25th week of 2012 patent applcation highlights part 38 |
Patent application number | Title | Published |
20120155352 | WIRELESS LOCAL AREA COMMUNICATION SYSTEM - Provided is a method of classifying and thereby providing various types of communication devices in a wireless local area communication network. More particularly, provided is a method that may provide an end device for efficient data communication. A parent device of an end device not supporting a sleep mode may transfer data without waiting for a polling operation of the end device. | 2012-06-21 |
20120155353 | INTELLIGENT DATA NETWORK WITH POWER MANAGEMENT CAPABILITIES - In one embodiment, a method for implementing two-way communication between at least first and second devices comprises steps of: (a1) during finite time periods following transmission of respective first messages from the first device to the second device, using the first device to listen for second messages transmitted from the second device to first device; and (a2) after each of the finite time periods following the transmission of the respective first messages from the first device to the second device, ceasing to use the first device to listen for second messages transmitted from the second device to the first device until after the first device transmits another first message to the second device. | 2012-06-21 |
20120155354 | WIRELESS COMMUNICATION APPARATUS AND RESPONSE CONTROL METHOD - A wireless communication apparatus and a response control method wherein in a case of applying Persistent Allocation (PA) to MU-MIMO, the increase in the resources to be used in the feedback can be precluded. In a terminal, a response control unit causes, based on the type of downstream allocation control information, on an error detection result obtained by an error detecting unit and on a response rule table, a response signal to be transmitted by use of an upstream response resource designated in the downstream allocation control information. In the response rule table used in reception of a notification of MU-MIMO reallocation, respective different types of response signals are associated with a first case where there are no errors in the received downstream data of the designated resource designated in the downstream allocation control information received before that notification, a second case where the notification of MU-MIMO reallocation is successfully received and further there are no errors in the received downstream data of the designated resource, and a third case where the notification of MU-MIMO reallocation is not successfully received and further there are any errors in the received downstream data of the designated resource. | 2012-06-21 |
20120155355 | METHOD AND SYSTEM FOR TRANSMITTING/RECEIVING DATA IN A WIRELESS COMMUNICATION SYSTEM - The present specification relates to a wireless communication system, and more particularly, discloses a method and system for discontinuous reception for data transmission/reception in a wireless communication system. The present specification discloses a scheme in which a terminal checks a parameter for controlling the discontinuous reception (DRX) of a second component carrier, said parameter being different from the parameter for controlling the discontinuous reception (DRX) of a first component carrier used by a base station, and receives data through the discontinuous reception of the first component carrier and of the second component carrier. | 2012-06-21 |
20120155356 | METHOD FOR ENHANCING SACCH PERFORMANCE - A method for enhancing Slow Associated Control CHannel (SACCH) performance, which includes steps of: if a user that uses a half-rate Traffic CHannel (TCH) is contained in a coupled user group, a base station instructing the user on an Adaptive Multi-user channels on One Slot VAMOS sub-channel to use a half-rate sub-channel | 2012-06-21 |
20120155357 | DEVICE POWER MANAGEMENT IN A WIRELESS NETWORK - In various embodiments of the invention, a device in a wireless communications network may negotiate with a network controller to determine when the device may enter a power save mode. The power save mode may include period(s) in which the device is in a low power state in which it cannot transmit or receive, and period(s) in which it is in an operational state in which it can transmit and/or receive. | 2012-06-21 |
20120155358 | ADAPTIVE MOBILE MULTICASTING FOR WIRELESS NETWORKS - Video streams may be adaptively switched between multicast and unicast transmission over a wireless interface of a wireless network. A device may track a quantity of videos that are being streamed over the wireless network. The device may determine, based on the tracked quantity of videos, whether to dedicate a radio channel, of at least one cell in the wireless network, to streaming a first of the videos. The device may transmit, in response to a request, from a mobile device, for the first video, an identification of the dedicated radio channel so that the mobile device can receive the first video as a streaming video over the dedicated radio channel. | 2012-06-21 |
20120155359 | MULTIPROTOCOL OFFLOAD ENGINE ARCHITECTURE - A device and method in which data transmissions to and from host processors in accordance with various protocols (e.g., TCP, UDP, FTP) are translated to and from NACK-Oriented Reliable Multicast (NORM) protocol data transmissions. A Multiprotocol Offload Engine (MOE) software architecture may perform the translations within a Network Interface Card (NIC) or Network Blade (NB) hardware platform. Moving the protocol translation processing from the host processors to the MOE hardware unit removes the protocol processing load from the host processor and significantly increases performance of data transmission among sources and sinks across a network layer. | 2012-06-21 |
20120155360 | NEGATIVE-ACKNOWLEDGMENT ORIENTED RELIABLE MULTICAST OFFLOAD ENGINE ARCHITECTURE - A device and method in which processing of NACK-Oriented Reliable Multicast (NORM) protocol data transmissions are offloaded from host processors. A NORM Offload Engine (NOE) software architecture may apply the NORM protocol within a Network Interface Card (NIC) or Network Blade (NB) hardware platform. Moving the NORM protocol processing from the host processor to the NOE hardware unit removes the protocol processing load from the host processor and significantly increases performance of data transmission among sources and sinks across a network layer. | 2012-06-21 |
20120155361 | WIRELESS TRANSMISSION METHOD, BASE STATION, RELAY STATION AND MOBILE STATION USING THE SAME - A wireless transmission method, a base station, a relay station, and a mobile station using the same methods are proposed. The method is adapted for delivering MBS in a relay system, and includes following procedures. MBS data is transmitted by a base station at a first time point to at least a subordinate mobile station. The MBS data is also transmitted at the first time point or at a later time point from the base station to subordinate relay node(s) thereof. The base station and relay node(s) at an upper hop level decide whether to transmit a duplicate of the MBS data simultaneously with the relay node(s) at a lower hop level when the lower hop level relay node(s) is scheduled to transmit the received MBS data at the later time point. An indicator is used to indicate any two transmissions being identical. | 2012-06-21 |
20120155362 | Rate Matching For Data And Control Channels In Wireless Communication Systems - In co-channel heterogeneous networks, subframes may be partitioned between several evolved Node Bs (eNBs) including eNBs of different power classes. Lower power eNBs may have a reduced range due to interference from neighboring higher power eNBs. Rate matching on the UE allows the UE, during communication with a low power eNB, to avoid transmitting on Resource Elements (REs) which experience interference from common resource signals of an interfering base station. | 2012-06-21 |
20120155363 | SCHEDULING APPARATUS CONSIDERING QUALITY OF SERVICE (QOS) - Disclosed is an efficient scheduling apparatus and method for multi-cell transmission in evolved node bases (eNBs). An eNB scheduling for a multi-cell transmission service may allocate wireless resources based on a priority level, a minimum guaranteed bit rate, and a maximum bit rate. That is, a subframe may be efficiently used by minimizing the number of subframes allocated to a single session while satisfying a quality of service (QoS). | 2012-06-21 |
20120155364 | METHOD AND APPARATUS FOR COUNTING MULTIMEDIA BROADCAST AND MULTICAST SERVICES - A method and apparatus for multimedia broadcast and multicast service (MBMS) counting is provided. A user equipment (UE) may transmit selected service information to a multi-cell and multicast coordination entity (MCE) through a target evolved node base station (eNB), every time that a service requiring counting is received or cancelled and thus, the MCE may accurately manage a number of UEs that receive a service for each eNB. Also, the use may transmit selected service information to the MCE through the target eNB every time that the UE enters a new cell and thus, the MCE may accurately manage a number of UEs that receive a service for each eNB. | 2012-06-21 |
20120155365 | Method, Network Nodes and System for Broadcast Transmission of Data - A method for transmission of data requires a transmitting node sending a request message identifying at least one time slot that is available for the transmitting node to transmit a data transmission to a plurality of receiving nodes, a first receiving node transmitting a first time slot grant message in response to the request message, a second receiving node transmitting a second time slot grant message in response to the request message, the transmitting node receiving the first and second time slot grant messages, the transmitting node evaluating the first and second time slot grant messages to determine at least one available time slot for transmitting, the transmitting node transmitting at least one confirmation message to the first and second receiving nodes, and the transmitting node transmitting the data transmission in the at least one available time slot identified in the at least one confirmation message. | 2012-06-21 |
20120155366 | Controlling Scheduling Decisions in a Distributed Cooperation System - Feedback information is received from user equipments served by jointly processed data streams of a coordinated multipoint transmission at each base station of base stations serving the jointly processed data streams, and scheduling data is decided for the user equipments based on the feedback information and scheduling rules. The scheduling rules may be determined at least in part by one of the base stations and scheduling decisions by the base stations may be synchronized. Scheduling decisions may be transferred via a backhaul link and/or over the air, which may include scheduling decisions for future transmission time intervals. | 2012-06-21 |
20120155367 | METHOD AND APPARATUS FOR RECEIVING MULTICAST AND BROADCAST SERVICE IN A BROADBAND WIRELESS COMMUNICATION SYSTEM - The present specification relates to a method in which, in a broadband wireless communication system, a mobile station operates to receive multicast and broadcast service (MBS) data in the event a base station supports at least one MBS zone, wherein said method comprises: a step of receiving a first control message including at least one piece of control information from the base station; extracting, from the received first control message, control information corresponding to the MBS zone to which the mobile station belongs; and a step of receiving a second control message including MBS data burst allocation information using the extracted control information, wherein said control information contains the MBS zone identification information and/or the resource allocation information of the second control message. | 2012-06-21 |
20120155368 | Method and Device for Service Time Division Multiplexing - A method and device for service time division multiplexing as well as a method and a device for transmitting service are disclosed. The method for service time division multiplexing includes: selecting a part or all of radio frames in one time unit as specific radio frames; and selecting a part or all of subframes in the specific radio frames as specific subframes for sending a specific service. The specific service is a multimedia broadcast multicast service, or a unicast service, or one or more than one kind of services transmitted in broadcast or multicast mode. | 2012-06-21 |
20120155369 | Method and Device for Service Time Division Multiplexing - A method and device for service time division multiplexing as well as a method and a device for transmitting service are disclosed. The method for service time division multiplexing includes: selecting a part or all of radio frames in one time unit as specific radio frames; and selecting a part or all of subframes in the specific radio frames as specific subframes for sending a specific service. The specific service is a multimedia broadcast multicast service, or a unicast service, or one or more than one kind of services transmitted in broadcast or multicast mode. | 2012-06-21 |
20120155370 | METHOD FOR SUPPORTING TIME SYNCHRONIZATION RELAYING TO NEIGHBORING NODES IN WIRELESS NETWORK - Under a wireless communication environment in which nodes sharing a time reference communicate information with a frame having a predetermined structure, when a node that has failed to acquire synchronization, a protocol in which neighboring nodes relays synchronization to the synchronization acquisition failed node by using a preamble defined in the frame is provided. | 2012-06-21 |
20120155371 | METHOD FOR ACCESSING WIRELESS DISTRIBUTION SYSTEM, SYSTEM AND WIRELESS REPEATER THEREOF - The present invention discloses a method and a system for accessing a wireless distribution system, and a wireless repeater. The wireless repeater ( | 2012-06-21 |
20120155372 | RECEIVER FOR INTERLEAVE DIVISION MULTIPLEXING COOPERATIVE DIVERSITY AND POWER ALLOCATION ALGORITHM THEREOF - Disclosed is a receiver in a cooperative diversity system including one or a plurality of relays. The receiver includes: a detection unit configured to detect each of signals transmitted from the one or more relays, the one or more signals being generated by the one or more relays and by interleaving a signal from a transmitter; a deinterleaver configured to deinterleave each of the detected signals; a decoder configured to decode and each of the deinterleaved signals thereby to output one or more decoded signals; and an interleaver configured to interleave each of the one or more decoded signals thereby to output one or more interleaved signals, wherein the detection unit receives the one or more interleaved signals and compares them with the respective detected signals to discriminate the original signal transmitted by the transmitter. | 2012-06-21 |
20120155373 | WIRELESS COMMUNICATION SYSTEM, BASE STATION APPARATUS AND COMMUNICATION METHOD - A wireless communication system includes: a multiple number of mobile station apparatuses that transmit code bits obtained by applying error-correction coding to information bits; a relay station apparatus that receives code bits from the multiple mobile station apparatuses, applies network coding on the code bits and transmits the network-code bits; and a base station apparatus that receives and decodes the code bits and the network-code bits, wherein the base station apparatus, when decoding the received code bits, performs iteration decoding by regarding the received code bits as a serially concatenated code of network coding and error correction coding. Accordingly, decoding is performed by regarding the network code and the error correction code as a serial concatenated code, it is possible to obtain diversity with a simple configuration. | 2012-06-21 |
20120155374 | METHOD AND APPARATUS FOR SETTING A FRAME IN A WIRELESS COMMUNICATION SYSTEM COMPRISING A RELAY STATION - Provided are a method and apparatus for setting a frame of a relay station in a wireless communication system. A base station sets an access zone frame and a relay zone frame adjacent the access zone frame. The access zone frame comprises a downlink (DL) access zone in which the base station or the relay station transmits a signal to a terminal, and an uplink (UL) access zone in which the terminal transmits a signal to the base station or to the relay station. The relay zone frame comprises a DL relay zone in which the base station transmits a signal to the terminal or to the relay station, and a UL relay zone in which the terminal or the relay station transmits a signal to the base station. | 2012-06-21 |
20120155375 | Method and Apparatus for Header Compression in Network Relay Scenario - Embodiments of the present application disclose a method and an apparatus for header compression in a network relay scenario. The method includes: receiving, by a relay node, a first header-compressed data packet sent by user equipment or another relay node; encapsulating a transport protocol header for the first data packet and performing header compression for the header to form a second data packet; and sending the second data packet to an eNodeB or a next relay node in an uplink direction. | 2012-06-21 |
20120155376 | PATH SELECTION FOR A WIRELESS SYSTEM WITH RELAYS - A method selects a path for forwarding a data packet in a wireless communication system. A system capacity versus delay impact curve is calculated for a direct path to mobile station. The direct path has a capacity cost based on communication quality of a direct link between a base station and the mobile station. This curve is shifted by a predetermined time corresponding to an additional delay over a relay path to produce a projected capacity curve for the relay path having a second capacity cost determined according to a combined measure of signal quality of multiple links in the relay path. The second capacity cost is multiplied by a capacity cost ratio to produce a relay capacity curve. The direct path or the relay path is selected based on a comparison of the system capacity versus delay impact curve and the relay capacity curve according to a QoS requirement. | 2012-06-21 |
20120155377 | HANDOVER PROCESSING METHOD AND SYSTEM, RELAY DEVICE, AND BASE STATION - Embodiments of the present disclosure disclose a handover processing method. The method includes: before a source Donor E-UTRAN Node B (DeNB) makes a handover decision, sending auxiliary information for obtaining a pre-configured parameter; receiving the pre-configured parameter; and performing a handover from the source DeNB to a target DeNB according to the pre-configured parameter. The relay device includes: a first sending module, configured to send, before a source DeNB makes a handover decision, auxiliary information for obtaining the pre-configured parameter; a first receiving module, configured to receive the pre-configured parameter; and a handover module, configured to perform a handover from the source DeNB to a target DeNB according to the pre-configured parameter. According to the embodiments of the present disclosure, the technical problem that the service interruption of the UE controlled by the relay device is prolonged due to a long delay in the handover operation is solved. | 2012-06-21 |
20120155378 | APPARATUS AND METHOD FOR PROVIDING FREQUENCY SELECTIVELY IN SATELLITE COMMUNICATION SYSTEM - A transmission apparatus and method for implementing frequency selectivity in a multi-beam satellite system that transmits a signal to user equipment through one or more antenna feed groups. The transmission apparatus includes: an antenna feed group selecting unit configured to select one or more antenna feed groups from the one or more antenna feed groups; a cyclic delay offset determining unit configured to determine a cyclic delay offset according to a determination result of the antenna feed group selecting unit; and a transmitting unit configured to apply the cyclic delay offset determined by the cyclic delay offset determining unit to a signal to be transmitted through the one or more antenna feed groups selected by the antenna feed group selecting unit, and to transmit a resultant signal. | 2012-06-21 |
20120155379 | METHOD AND APPARATUS FOR APPLYING UNIFORM HASHING TO WIRELESS TRAFFIC - A method, computer readable medium and apparatus for hashing wireless traffic are disclosed. For example, the method hashes the wireless traffic uniformly by a plurality of probe servers based on at least one first key to provide a plurality of streams, and hashes at least one output stream of each of the plurality of probe servers uniformly based on at least one second key to provide a plurality of output streams. The method then provides the plurality of output streams to at least one aggregator server. | 2012-06-21 |
20120155380 | PROVIDING TOLL FREE DATA IN A WIRELESS SYSTEM - A wireless data-oriented service provides toll free data access to wireless users, such as GSM or CDMA-based users, when accessing specified content. The content provider pays for (“sponsors”) access to specific content for wireless users, often in conjunction with advertisement campaigns. In one embodiment a separate access point name is used when making the request to distinguish between sponsored data and conventional data access requests. In another embodiment, a portal proxy is used and sponsored data is distinguished from conventional data by the address of the destination web site. Wireless users accessing the sponsored content are not billed for usage, but rather the content provider is billed for usage. A data session management platform generates appropriate call data records indicating the session usage and transmits the records to reconcile accounts between the mobile network operator and the content provider. | 2012-06-21 |
20120155381 | METHOD AND APPARATUS FOR USING A WIRELESS DEVICE WITH MULTIPLE RADIOS - A method and apparatus for operating a dual-modem wireless device is provided herein. During operation, a mobile unit is allowed to operate in both a single-radio and a dual-radio mode. The mobile unit is allowed to dynamically switch between a single-radio and a dual-radio mode depending on environmental parameters. | 2012-06-21 |
20120155382 | PROVIDING MAGNETIC DEVIATION TO MOBILE DEVICES - A method of providing magnetic deviation corresponding to positions in a wireless communication system includes receiving a request wirelessly for a magnetic deviation corresponding to a position of an access terminal, the request including the position of the access terminal; retrieving the magnetic deviation corresponding to the position of the access terminal from a repository; and transmitting wirelessly the magnetic deviation corresponding to the position of the access terminal to the access terminal. | 2012-06-21 |
20120155383 | METHOD AND APPARATUS FOR SCANNING FOR CELLS IN A CELLULAR NETWORK - Provided is a method and apparatus for scanning for cells in a cellular network. Upon an event triggering scanning while a mobile device resides in a current cell of a cellular network, the mobile device scans for at least one cell purported by the cellular network to neighbor the current cell. In accordance with an embodiment of the disclosure, the mobile device also scans for at least one other cell that is not purported by the cellular network to neighbor the current cell. This occurs promptly without waiting for completion of the scanning for cells purported by the cellular network to neighbor the current cell. Advantageously, in the case of poor network planning, the mobile device might promptly acquire a cell that is not purported by the cellular network to neighbor the current cell but nonetheless offers coverage in vicinity of the current cell. | 2012-06-21 |
20120155384 | METHOD FOR PARTITIONING CELL IDENTITIES ACCORDING TO CELL TYPE IN WIRELESS COMMUNICATION SYSTEM AND AN APPARATUS THEREFOR - A method of transmitting a cell type information, which is transmitted by a base station in a wireless communication system, is disclosed. The present invention includes broadcasting a first boundary point information (Z) between a cell identity of a public ABS (advanced base station) and a cell identity of a private ABS via an S-SFH SP3 (secondary-super frame header subpacket3), and broadcasting at least one second boundary point (K) information via an AAI-SCD (Advanced Air Interface_System Configuration Descriptor) message. In this case, the at least one second boundary point information (K) indicates a last index of cell identity corresponding to a specific ABS type. Further, an order of ABS types of the public ABS and an order of ABS types of the private ABS are pre-defined. | 2012-06-21 |
20120155385 | SYSTEM AND METHOD FOR OPTIMIZING SCANNING FROM A MULTI-BAND COMMUNICATIONS DEVICE - Systems and methods for optimizing scanning from a multi-band communications device. A multi-band communications device scans for identifiers from one or more base stations. The multi-band communications device determines whether the received base station identifiers are associated with an access point (AP) on a list of APs. The multi-band communications device connects to the AP when the received base station identifiers are associated with the AP. The terms “base station” and “access point” encompass transmit and receive sites that provide communications using various technologies that may include Wi-Fi and cellular. | 2012-06-21 |
20120155386 | SIGNALING REDUCTION FOR THE CORE NETWORK OF A WIRELESS COMMUNICATIONS SYSTEM - Systems, methods, devices, and computer program products are described for the reduction of signaling to the core network of a wireless communications system. In one example, a proxy receives a request message transmitted from a mobile device to the core network. The proxy traps the request message to prevent it from being forwarded to the core network. The proxy generates a request accept message in response to the trapped request message, the request accept message spoofing a core network response to the request message. The proxy transmits the request accept message to the mobile device. | 2012-06-21 |
20120155387 | SYSTEM AND METHOD FOR SIMPLE PAIRING OF WIRED AND WIRELESS HEALTHCARE DEVICES TO A GATEWAY - A system and method for effecting communication between a plurality of healthcare measurement devices and a remote patient monitoring server is disclosed. In one embodiment, a method of effecting communication between the healthcare measurement devices and the remote patient monitoring server, includes communicating with an healthcare gateway device using a common gateway protocol to receive translated data via a plurality of translation units associated with a plurality of device communication modules residing in wired and wireless healthcare measurement devices, and communicating with the remote patient monitoring server using a plurality of remote protocols residing in a plurality of remote communication modules to transmit the received translated data. In some embodiments, the healthcare gateway device is communicatively coupled between the healthcare management devices and the remote patient monitoring server. | 2012-06-21 |
20120155388 | SIGNAL SENDING DEVICE, SIGNAL RECEIVING DEVICE, AND SIGNAL SENDING AND RECEIVING SYSTEM AND METHOD - A signal sending device, a signal receiving device, and a signal sending and receiving system and method are presented. The devices and system combine a plurality of sense data into a data packet to transmit the data packet. Through the method, the data packet is processed, received, and sent under a transmission mechanism based on independent data packets. Therefore, the plurality of sense data and overhead data are combined into a data packet, and thus the redundant overhead data is reduced, so as to reduce the time spent on sending actual data to a transmission channel, thus improving the efficiency of data exchange and saving electrical energy. | 2012-06-21 |
20120155389 | METHODS, SYSTEMS AND DEVICES FOR DYNAMIC CONTEXT-BASED ROUTING - Methods, servers and systems for performing dynamic context based routing operations in a telecommunications signaling network in which a dynamic context based router may receive a first message encoding signaling information from a source component, decode the message into an internal representation, perform application level routing operations using contextual information derived from the internal representation to identify a destination component, encode signaling information contained in the internal representation into a second message, and send the second message to the identified destination component. Application level routing operations using contextual information may include generating keys based on the internal representation, transmitting the generated keys to an external resource, receiving supplementary information in response to the generated keys, and using the supplementary information to identify the destination component. The information in the internal representation may be modified to send a subset or a superset of the information contained in the first message. | 2012-06-21 |
20120155390 | METHOD AND APPARATUS FOR LOG REPORTING IN A WIRELESS COMMUNICATION SYSTEM - A method and apparatus for log reporting in a wireless communication system includes receiving a request message by a user equipment (UE), the request message requesting log reporting, wherein at least one logged measurement entry is stored in the LIE and the at least one logged measurement entry corresponds to a current Registered Public Land Mobile Network (RPLMN); including all or parts of the at least one logged measurement entry in a response message; including an indication in the response message if less than all of the at least one logged measurement entry is included in the response message; and not including the indication in the response message if all of the at least one logged measurement entry is included in the response message. | 2012-06-21 |
20120155391 | DATA TRANSMITTING METHOD USING MACHINE TYPE COMMUNICATION GROUP BASED TUNNELING, AND MOBILE COMMUNICATION SYSTEM USING THE SAME - A data transmission method is disclosed. A data transmission method for at least one machine type communication (MTC) device constituting an MTC group includes receiving an attach request from the MTC device; determining whether the attach request is a first attach request from the MTC group; and if it is determined that the attach request is a first attach request from the MTC group, establishing a downlink tunnel and an uplink tunnel to be used for data transmission and reception between a GW and a base station using an MTC group identity. | 2012-06-21 |
20120155392 | COMMUNICATION METHOD, COMMUNICATION SYSTEM, AND CONTROL APPARATUS - Disclosed is a communication method for switching between a first connection state, in which a data unit is transmitted in a first size, and a second connection state, in which a data unit is transmitted in a second size which is larger than the first size. The communication method comprises a step of maintaining the size of a data unit at the first size in a case where there is a transition from the first connection state to the second connection state after there had been a transition from the second connection state to the first connection state. | 2012-06-21 |
20120155393 | DATA COMMUNICATION METHOD, DATA COMMUNICATION SYSTEM AND RELEVANT DEVICES - A data communication method, a data communication system, and relevant devices are disclosed to reduce the size of a base station and optimize the network structure. The data communication method includes that: through an antenna, a base station receives a signal sent by a mobile terminal; the base station performs intermediate frequency processing, radio frequency processing and baseband processing for the signal to obtain digital information; the base station encapsulates the digital information to obtain encapsulated information; the base station performs physical-layer interface adaptation for the encapsulated information to obtain transmission information; and the base station sends the transmission information to a first centralized processing device of a network so that the centralized processing device performs network service protocol processing for the transmission information. A data communication system and relevant devices are also provided herein. | 2012-06-21 |
20120155394 | METHOD AND APPARATUS FOR INDICATING A TEMPORARY BLOCK FLOW TO WHICH A PIGGYBACKED ACKNOWLEDGEMENT/NON-ACKNOWLEDGEMENT FIELD IS ADDRESSED - A method and apparatus for indicating a temporary block flow (TBF) to which a piggybacked acknowledgement/non-acknowledgement (PAN) field is addressed. A PAN check sequence (PCS) is created, for example using a cyclic redundancy check (CRC) encoding. The PCS is masked with a temporary flow identity (TFI) assigned to a TBF or a mask generated based on the TFI. A data block including the PAN field and the masked PCS is then processed for transmission. The mask may be generated by converting the TFI using an (M, N) code, M being not greater than the number of bits of the PCS and N being the number of bits of the TFI. With this scheme, a TFI may be transmitted in a PAN field without using explicit bits to identify the TBF. | 2012-06-21 |
20120155395 | Client modeling in a forwarding plane - In one embodiment, a method includes receiving a packet at a network device in communication with a plurality of client nodes, the packet identifying a first client node, performing a look up in a table stored at the network device to locate policies associated with the first client node, the table including an entry for each of the client nodes, each entry having a plurality of policies associated with the client node, applying the policies associated with the first client node at a forwarding engine at the network device, and forwarding the packet from the network device. An apparatus is also disclosed. | 2012-06-21 |
20120155396 | Methods And Apparatus For Use In Controlling Data Traffic For A Wireless Mobile Terminal Using A Wireless Access Point (AP) - Techniques for use in controlling data traffic in a wireless local area network (WLAN) which includes at least one access point (AP) are described. In one illustrative example, the terminal is associated with the AP and receives data traffic from a source device via the AP. The terminal identifies whether a processing requirement of the terminal for processing data traffic exceeds a predetermined threshold. In response to such identifying, the terminal produces a control message which includes a source address corresponding to the source device and a destination address corresponding to the terminal, and sends the control message to the AP. The control message is defined to instruct the AP to prohibit transmission of the data traffic originating from the source address and destined to the destination address. In one scenario, the control message further includes a time value indication, for instructing the AP to prohibit transmission of the data traffic only for a time period indicated by the time value indication. | 2012-06-21 |
20120155397 | Collision Avoidance for Wireless Networks - In one embodiment, a particular node in a wireless network may receive a wireless signal, and may determine whether the wireless signal is intended for itself In response to determining that the wireless signal is intended for the particular node, the particular node may transmit a non-colliding wireless carrier sense detected alert (CSDA) signal during the received wireless signal to request that other nodes within communication distance of the particular node refrain from transmitting for a duration of the received wireless signal. In another embodiment, a node listens on a first frequency for a wireless CSDA signal regarding a second (colliding) frequency, and in response to receiving a CSDA signal, may refrain from transmitting a wireless signal on the second frequency for the particular duration, or else (if not receiving a CSDA signal), may allow transmission of a wireless signal on the second frequency, accordingly. | 2012-06-21 |
20120155398 | SIGNALING TECHNIQUES FOR A MULTIMEDIA-AWARE RADIO AND NETWORK ADAPTATION - An approach to enhance quality of experience (QoE) in a wireless multimedia communication system is disclosed. A signaling mechanism is provided to make application-layer parameters of a multimedia application to be accessible in one or more network interfaces including an air interface, an access network interface, and a core network interface. Also, the application-layer parameters may be included in quality of service (QoS) class definitions to make the application-layer parameters accessible at the one or more network interfaces. The signaling mechanism and inclusion of application-layer parameters into the QoS class definitions is to enable the QoE-aware link adaptation, resource allocation, joint source channel coding based cross-layer optimizations. | 2012-06-21 |
20120155399 | CHANNEL ALLOCATION METHOD IN MULTI-CHANNEL COGNITIVE RADIO NETWORK - A method of allocating channels to jobs requiring a channel allocation is provided using a sequential channel allocation method, a batch channel allocation method, or a channel allocation method including the sequential channel allocation method and the batch channel allocation method in a multi-channel cognitive radio network. As a result, it is possible to rapidly and optimally allocate channels to jobs requiring the channel allocation in the multi-channel CR network and to efficiently manage the network by minimizing the number of operational channels. | 2012-06-21 |
20120155400 | SENDING METHOD, SYSTEM AND DEVICE FOR ENHANCED DEDICATED RANDOM ACCESS UPLINK CONTROL CHANNEL - The present invention discloses a method, system and device for transmitting an E-DCH Random Access Uplink Control Channel (E-RUCCH), where the method includes: a UE judging whether a plurality of E-RUCCH transmission processes temporally overlap; and if there is overlapping, then the UE selecting and performing one of the E-RUCCH transmission processes and returning scheduling information and the identifier of the UE to a base station over an E-RUCCH. The method addresses the problem of coordination between E-RUCCH transmission processes triggered due to various reasons in a TD-SCDMA system with the enhanced feature of CELL_FACH introduced thereto. | 2012-06-21 |
20120155401 | SYSTEM AND METHOD FOR ALLOWING MULTIPLE STATIONS IN A NETWORK TO USE MU-MIMO TRANSMIT BEAMFORMING - System and method for Multi-User (MU) Multiple-Input-Multiple-Output (MIMO) transmission, the method including assigning to an originator station in a MU-MIMO wireless communication network, said originator station separate from a primary beamformer of the MU-MIMO communication network, permission for MU group management, and performing MU-MIMO transmission by the originator station to a plurality of stations in the MU-MIMO communication network. | 2012-06-21 |
20120155402 | BASE STATIONS AND RESOURCE ALLOCATION METHODS THEREOF - Provided is a base station. The base station includes a transceiver, a frequency allocation unit, and an orthogonal code allocation unit. The transceiver communicates with a terminal. The frequency allocation unit allocates a frequency resource to the terminal through the transceiver. The orthogonal code allocation unit generates an orthogonal code index table including a plurality of orthogonal code combinations, and allocates one of the orthogonal code combinations included in the orthogonal code index table to each terminal, to which the frequency resource has been allocated for a service request of the terminal, through the transceiver not to multiply be allocated. At least one of a plurality of orthogonal codes included in the orthogonal code combination is orthogonal to at least one of a plurality of orthogonal codes included in an orthogonal code combination allocated to another terminal. | 2012-06-21 |
20120155403 | TRANSMITTING AND RECEIVING APPARATUS AND CHANNEL COMPENSATION METHOD IN WIRELESS COMMUNICATION SYSTEM - Provided is transmitting and receiving apparatus and a channel compensation method in a wireless communication system based on Orthogonal Frequency Division Multiplexing (OFDM) in a wireless communication system. The receiving apparatus in the wireless communication system according to an embodiment of the present invention includes first and second estimators, an interference canceller, and a determination unit. The first estimator estimates an interference quantity detecting an interference in a received signal, the second estimator estimates a Signal-to-Noise Ratio (SNR) with the exception of a noise quantity corresponding to the estimated interference quantity. The interference canceller cancels the interference from the receiving signal. And a determination unit controls the operation of the interference canceller based on at least one of the estimated interference quantity and the estimated SNR. | 2012-06-21 |
20120155404 | DATA TRANSMISSION METHOD FOR DETACHED MACHINE TYPE COMMUNICATION DEVICE AND MOBILE COMMUNICATION SYSTEM PROVIDING MACHINE TYPE COMMUNICATION SERVICE - Provided are a data transmission method for a detached machine type communication (MTC) device and a mobile communication system providing an MTC service. The method includes sensing an MTC device performing a detachment procedure from a network, when the MTC device being detached is sensed, storing, at a first gateway (GW), context information about the MTC device being detached from the network, storing, at the detached MTC device, context information that has been lastly allocated and used before the detachment, receiving, at the first GW, downlink data transmitted from an MTC server to the detached MTC device, and buffering the received data, transmitting a paging message to the detached MTC device, and performing, at the MTC device receiving the paging message, an attachment process to the network, and receiving the DL data buffered in the first GW. | 2012-06-21 |
20120155405 | APPARATUS AND METHOD FOR RECEIVING A RANDOM ACCESS CHANNEL FOR A WIRELESS COMMUNICATION SYSTEM - An apparatus and a method for receiving a random access signal in a base station of a wireless communication system are provided. The apparatus for receiving the signal includes a control signal extractor for extracting the random access signal from a signal received via an antenna, at least one sequence generator for generating at least one sequence by multiplying the random access signal by at least one candidate sequence, a sequence selector for selecting at least one sequence to detect by differentially correlating sequence components at an adjacent subcarrier location with respect to each sequence, and a detector for detecting the at least one selected sequence. | 2012-06-21 |
20120155406 | METHOD OF TRANSMITTING DATA IN MACHINE TYPE COMMUNICATION DEVICE AND MOBILE COMMUNICATION SYSTEM USING THE SAME - Provided is a method of transmitting data in at least one machine type communication (MTC) device belonging to an MTC group identified by a unique identity according to application features. The method includes setting, by at least one MTC device belonging to the MTC group, unique transmission latency; waiting, by the MTC device, for the set transmission latency and then receiving information on uplink resources allocated to each MTC group identity from a base station; and transmitting, by the MTC device, uplink data using the allocated uplink resources. | 2012-06-21 |
20120155407 | Scheduling Data Transmissions Between a Mobile Terminal and a Base Station in a Wireless Communications Network Using Component Carriers - A method of scheduling wireless data transmissions between a mobile terminal ( | 2012-06-21 |
20120155408 | Overhead Reduction for Multi-Carrier Transmission Systems - A method, apparatus, and computer program product, wherein a channel quality information received from a user in a multi-carrier transmission system is categorizing on a per-user basis, and one of a plurality of feedback overhead reduction techniques is individually selected for the user in response to a result of the channel categorization. | 2012-06-21 |
20120155409 | RADIO BASE STATION, MOBILE COMMUNICATION SYSTEM AND MOBILE COMMUNICATION METHOD - A radio base station | 2012-06-21 |
20120155410 | Apparatus and Methods for Transmitting Paging Messages for Peer to Peer Communication - Apparatus and method for communication are provided. The apparatus is configured to send a message to a network element, the message including information on the establishment of a device-to-device connection with at least one apparatus; and receive from a network element information regarding a timing reference for paging messages between the apparatuses establishing a device-to-device communication. | 2012-06-21 |
20120155411 | PROCESS FOR INTER-CELL INTERFERENCE CANCELLATION IN A SYNCHRONIZED OFDM SYSTEM, AND APPARATUS FOR THE SAME - A process for cancelling inter-cell interference between neighboring cells in a synchronized OFDM communication system allowing communication between one User Equipment (UE) fitted with at least two antennas and one serving base station is provided. The process allows multi-antenna mobile receiver in a UE to receive downlink information from a base station that includes both information relating to proper communication with the base station and additional information that was received by the base station from a neighboring base station that provides interference data about another UE. The multi-antenna UE is adapted to use the downlink information in its receiver circuitry to cancel the interference from the other UE. | 2012-06-21 |
20120155412 | MOBILE TERMINAL APPARATUS, RADIO BASE STATION APPARATUS AND RADIO COMMUNICATION METHOD - To provide a mobile terminal apparatus, radio base station apparatus and radio communication method capable of supporting user multiplexing methods for enabling more users to be efficiently multiplexed on an uplink shared channel, the mobile terminal apparatus performs spreading processing for multiplying a data signal by a code varying for each user, and transmits the spreading-processed data signal to the radio base station apparatus on the uplink shared channel, and the radio base station apparatus receives the data signal, and user-separates a reception signal in which is mixed a plurality of users multiplied by spreading codes varying for each user into desired user signals to be data signals for each user. | 2012-06-21 |
20120155413 | Method, System and Apparatus for ACK/NACK Resource Reservation - A method, a system and an apparatus for ACK/NACK resource reservation are provided. The method includes: a base station configures and notifies usable uplink control channel resources to a user terminal using transmit diversity for ACK/NACK transmission, said base station receives the ACK/NACK transmitted by the said user terminal on the configured channel resources. The reservation of channel resource that is used in ACK/NACK feedback is realized, and the method for resource reservation supports transmit diversity, and improves the reliability of uplink control channel transmission, and the method is simple and easy to implement. | 2012-06-21 |
20120155414 | METHOD AND APPARATUS FOR TRANSMITTING A DOWNLINK REFERENCE SIGNAL IN A WIRELESS COMMUNICATION SYSTEM SUPPORTING MULTIPLE ANTENNAS - The present invention relates to a wireless communication system, and more particularly, to a method and apparatus for transmitting a downlink reference signal in a wireless communication system that supports multiple antennas. A method for transmitting channel state information-reference signals (CSI-RS) for two or more antenna ports according to one embodiment of the present invention comprises the steps of: mapping the CSI-RSs for the two or more antenna ports in predetermined patterns on a data region of a downlink subframe: an transmitting the downlink subframe mapped with the CSI-RSs for the two or more antenna ports, wherein the predetermined patterns are defined as patterns differing by a cell, and the different patterns may be defined as the predetermined patterns being shifted in a temporal range, frequency range, or a temporal range and a frequency range. | 2012-06-21 |
20120155415 | METHOD FOR SETTING MODULATION AND CODING SCHEME IN WIRELESS RAN SYSTEM AND APPARATUS SUPPORTING THE SAME - A method for setting a modulation and coding scheme (MCS) in a wireless local area network (WLAN) system supporting multiple input multiple output (MIMO) and a station supporting the method are provided. The method for setting the MCS and the station for supporting the method include: dividing a plurality of transmission (TX)/reception (RX) interfaces of the transmitting station into at least one bundled interface including at least one of the TX/RX interfaces; modulating a data stream to be transmitted through the TX/RX interface included in the at least one bundled interface by applying the MCS on a bundled interface basis; and spatially multiplexing the modulated data stream and transmitting the multiplexed modulated data stream through each of the plurality of TX/RX interfaces. | 2012-06-21 |
20120155416 | METHOD AND EVOLVED NODEB FOR SEMI-PERSISTENT SCHEDULING REACTIVATION - The present invention provides a method and an eNB for reactivating semi-persistent scheduling. The method comprises: an eNB ( | 2012-06-21 |
20120155417 | Wireless Communication Method, Wireless Communication System and Base Station - A base station ( | 2012-06-21 |
20120155418 | METHOD AND DEVICES FOR SPECIFYING THE QUALITY OF SERVICE IN A TRANSMISSION OF DATA PACKETS - A system and method for specifying the quality of service in a transmission of data packets between a service entity and a user equipment is provided. A plurality of service classes relating to the quality of service are preconfigured and a selected service class is selected. A first transmission context, associated with a first set of attributes, is established between a core network node and the user equipment. A second transmission context, associated with a second set of attributes, is established between an access node and the user equipment. The selected service class is specified by a third set of attributes, which is forwarded to the core network node and the access node. The third set of attributes is used to determine the first set of attributes and/or the second set of attributes. | 2012-06-21 |
20120155419 | DIGITAL BROADCASTING SYSTEM AND METHOD OF PROCESSING DATA IN DIGITAL BROADCASTING SYSTEM - A method of processing broadcast data in a broadcast transmitter includes performing, by a Reed-Solomon (RS) encoder, RS encoding and Cyclic Redundancy Check (CRC) encoding on mobile service data and building at least primary RS frames belonging to a primary ensemble or secondary RS frames belonging to a secondary ensemble depending on RS frame mode information that indicates a single frame mode or a dual frame mode; mapping each of the built at least primary or secondary RS frames into groups, wherein each of the groups includes known data sequences, a fast information channel (FIC) segment, and transmission parameter channel (TPC) data; and transmitting a transmission frame containing the groups. | 2012-06-21 |
20120155420 | RESOURCE ALLOCATION FOR ENHANCED UPLINK USING AN ACQUISITION INDICATOR CHANNEL - Techniques for supporting UE operation with enhanced uplink are described. A UE may select a first signature from a first set of signatures available for random access for enhanced uplink, generate an access preamble based on the first signature, and send the access preamble for random access while operating in an inactive state. The UE may receive an acquisition indicator (AI) for the first signature on an acquisition indicator channel (AICH) from a Node B. The UE may use a default enhanced dedicated channel (E-DCH) resource configuration for the first signature if the AI has a first predetermined value. The UE may determine an E-DCH resource configuration allocated to the UE based on an extended acquisition indicator (EAI) and a second signature if the AI has a second predetermined value. In any case, the UE may send data to the Node B using the allocated E-DCH resource configuration. | 2012-06-21 |
20120155421 | METHOD FOR TRANSMITTING RESPONSE INFORMATION IN MOBILE COMMUNICATIONS SYSTEM - A user equipment (UE) performing a random access in a mobile communication system includes a transmitter configured to transmit a random access preamble to a network; a receiver receiving a medium access control packet data unit (MAC PDU) including one or more random access responses and a MAC header consisting of one or more sub headers, each of the sub headers respectively corresponding to each of the random access responses; and a processor processing information on a specific random access response among the random access responses based on information on the MAC PDU, wherein all of the sub headers are in a first part of the MAC PDU and all of the random access responses are in a second part of the MAC PDU subsequent to the first part. | 2012-06-21 |
20120155422 | MOBILITY-BASED RADIO RESOURCE ASSIGNMENT METHODS, SYSTEMS AND DEVICES - Mobility-based radio resource assignment methods, systems and devices can assign user equipment to different nonoverlapping groups of radio resources depending on mobility of the user equipment. The groups of radio resources are nonoverlapping in time, frequency and/or code. For example, the groups of radio resources can include different pilot symbol densities, link adaptation and/or scheduling algorithms. The radio resources may be Long Term Evolution (LTE) radio resources. | 2012-06-21 |
20120155423 | RADIO BASE STATION DEVICE, MOBILE STATION DEVICE AND RADIO COMMUNICATION METHOD - Provided is a downlink reference signal structure suitable for increase in number of transmission layers. A radio base station device ( | 2012-06-21 |
20120155424 | COMMUNICATIONS DEVICE AND METHOD IN A HIGH-CAPACITY WIRELESS COMMUNICATION SYSTEM - The present invention relate to a wireless communication system; and, more particularly, to a communicating apparatus and method in a high rate wireless communication system. | 2012-06-21 |
20120155425 | PILOT DESIGN FOR IMPROVED CHANNEL AND INTERFERENCE ESTIMATION - Techniques for transmitting pilot and for processing received pilot to obtain channel and interference estimates are described. A terminal may generate pilot symbols for a first cluster in a time frequency block based on a first sequence and may generate pilot symbols for a second cluster in the time frequency block based on a second sequence. The first and second sequences may include common elements arranged in different orders and may be considered as different versions of a single sequence. The terminal may transmit the pilot symbols in their respective clusters. A base station may obtain received pilot symbols from multiple clusters in the time frequency block. The base station may form each of multiple basis vectors with multiple versions of the sequence assigned to the terminal and may process the received pilot symbols with the multiple basis vectors to obtain a channel estimate for the terminal. | 2012-06-21 |
20120155426 | METHOD AND APPARATUS FOR HANDLING SESSION MIGRATION BY PREDICTING MOVEMENTS OF A MOBILE DEVICE - A method is disclosed for seamlessly handing over a mobile device from one access point to another access point in a wireless network. The method includes predicting future movement of a mobile device from an associated coverage area to another coverage area within a predefined time period. The method also includes identifying candidate access points to whom the mobile device can connect after the mobile device leaves the associated coverage area and sending a predefined number of communications sessions for the mobile device to the candidate access points. The method further includes transmitting a neighbor report to the mobile device in response to indication of movement by the mobile device to the other coverage area and, when the mobile device roams, transmitting any remaining communications sessions for the mobile device to a second access. | 2012-06-21 |
20120155427 | Non-Optimized Handover By Locking The PDN Connection Configuration - A call is established at a first network utilizing a first radio technology. The context for the call is locked at the first network. The call is handed over to a second network utilizing a second radio technology. The context is maintained at the first network. The call is handed over back to the first network and utilizes the context from the earlier portion of the call. | 2012-06-21 |
20120155428 | LTE Network Call Correlation During User Equipment Mobility - A network monitoring system captures data packet from LTE/SAE network interfaces using passive probes. The monitoring system identifies context data associated with a first user on an S1-MME interface. Next hop parameters, such as a Next Hop Key and/or a Next Hop Chaining Counter, are derived for the first user equipment. The monitoring system creates a first context entry for the first user comprising of the next hop parameters. The monitoring system also identifies second context data associated with a second user on a second S1-MME interface. Next hop parameters are also identified for the second context data. The second context next hop parameters are compared to the first context next hop parameters. If they match, it is possible to track the user even in case of mobility, binding its activity on the two legs and retrieving the security parameters to be used for deciphering. | 2012-06-21 |
20120155429 | Minimizing Call Drops During a Serving Cell Change - A method for minimizing call drops during a serving cell change is disclosed. A first measurement report message is received from a user equipment (UE) requesting to change an active set of the UE. A second measurement report message is received from the UE indicating a change of a best cell and requesting a change of a serving cell to a target cell. The second measurement report message is processed before the first measurement report message is completely processed. | 2012-06-21 |
20120155430 | PREVENTING LOSS OF IP CONTINUITY WHEN TRANSITIONING BETWEEN DIFFERENT NETWORKS - Aspects of the present disclosure provide techniques for preventing loss of IP continuity when transitioning between networks. Certain aspects provide methods that generally include initiating a first timer upon attempting to transition from a first RAT network to a second RAT network during an IP session and initiating a second timer if a channel in the second RAT network is successfully acquired. According to aspects, a device may transfer context of the IP session to the second RAT network if a session is successfully negotiated in the second network prior to expiration of the second timer and the first and second networks share a common core network for IP services. | 2012-06-21 |
20120155431 | APPARATUS AND METHOD FOR FORWARDING HANDOVER DATA IN WIRELESS COMMUNICATION SYSTEM - A technique forwards handover data in a wireless communication system. A base station apparatus includes a first buffer for storing downlink data of a terminal, a handover agent for, when the terminal performs a handover, performing scheduling on data which is stored in the first buffer for at least one terminal including the terminal that performs the handover so that an interruption time of the at least one terminal is reduced in order to forward the data to a target base station, and a communication unit for transmitting the data according to a scheduling result of the handover agent. | 2012-06-21 |
20120155432 | FACILITATING METHOD FOR HANDOVER OF A MOBILE COMMUNICATION DEVICE - A communication method performed in a mobile communication device of a telecommunication system includes receiving Service Data Units, SDUs, for transmission to a source node of the telecommunication system, storing a copy of the SDUs in an SDU management buffer, passing the SDUs to a concatenation and segmentation unit to generate Protocol Data Units, PDUs, storing the PDUs in a transmit buffer for transmission to the source node, sending a feedback message to the SDU management buffer identifying an SDU that can be removed from the SDU management buffer, receiving a handover command from the source node after receiving the status report, and after completing handover to a target node, using the received status report to control which SDUs are passed to the concatenation and segmentation unit to form PDUs for transmission to the target node. | 2012-06-21 |
20120155433 | APPARATUS, AND AN ASSOCIATED METHOD, FOR PRESERVING COMMUNICATION SERVICE QUALITY LEVELS DURING HAND-OFF OF COMMUNICATIONS IN A RADIO COMMUNICATION SYSTEM - A mobile station is configured to transmit a sequence of data packets over a wireless network. The station includes a data sequence expander. The expander receives an indication of a pending hand-off for the mobile station from a first network access point to a second network access point and estimates an amount of time prior to occurrence of the hand-off. The expander inserts a number of delay packets into the sequence of data packets in response to receiving the indication of the pending hand-off. The number of delay packets is determined based on the estimated amount of time prior to the occurrence of the hand-off such that the insertion of the delay packets into the sequence of data packets will cause a delay that corresponds to the amount of time prior to occurrence of the hand-off. | 2012-06-21 |
20120155434 | METHOD AND APPARATUS FOR TRANSMITTING UPLINK CONTROL SIGNALS IN WIRELESS COMMUNICATION SYSTEM - Disclosed are an apparatus and a method transmitting uplink control signals. The method for transmitting uplink control signals includes allocating resources on an uplink control channel commonly used by a first control signal requesting an uplink data channel and a second control signal requesting automatic retransmission to a transmitter; transforming the first control signal and the second control signal into a predetermined symbol; changing a phase of the transformed and output symbol, when the first control signal is transmitted or when the first control signal and the second signal are simultaneously transmitted; and spreading an output symbol of which the phase is changed by a spreading code to transmit the spread output symbol using the resources on the allocated uplink control channel. | 2012-06-21 |
20120155435 | MANAGEMENT OF UPLINK RESOURCES IN MULTI-CARRIER CDMA SYSTEM - The method an apparatus described herein manages uplink resources to increase spectral efficiency and system capacity. According to one embodiment of the present invention, a base station may be assigned two or more downlink carriers for downlink transmission and two or more corresponding uplink carriers. In a multi-carrier mode, the base station may transmit signals on two or more downlink carriers to the same mobile terminal, and receive signals from the mobile terminal on one of the paired uplink terminals. The uplink carriers can be operated at different interference levels and the uplink traffic can be divided between the available uplink carriers based on the type of traffic and/or data transmission parameters. The mobile terminals may also be allowed to switch between the uplink carriers to improve overall efficiency. | 2012-06-21 |
20120155436 | SR/RACH Transmission Strategy For Half-Duplex UEs In LTE - A method of avoiding collision between uplink and downlink data of a user equipment includes verifying existence of data in an uplink buffer, determining a time instant for transmission of the uplink data, determining a likelihood for reception of downlink data at the determined time instant and selectively transmitting the uplink data based on the likelihood of reception wherein the user equipment is a half duplex (HD) equipment. | 2012-06-21 |
20120155437 | METHOD AND APPARATUS FOR AVOIDING IN-DEVICE COEXISTENCE INTERFERENCE IN A WIRELESS COMMUNICATION SYSTEM - A method and apparatus for coexistence interference avoidance in a UE equipped with an LTE radio and an ISM radio includes applying a TDM solution in the UE for avoiding coexistence interference between the LTE radio and the ISM radio, the TDM solution defining a period of the TDM solution allocated for the LTE radio and another period of TDM solution allocated for the ISM radio. The method further includes the UE skipping incrementing a transmission counter associated with a Hybrid Automatic Repeat Request (HARQ) process if a corresponding uplink transmission is scheduled to occur during the period allocated for the ISM radio. | 2012-06-21 |
20120155438 | METHOD OF REORDERING AND REASSEMBLING PACKET DATA IN RADIO LINK CONTROL LAYER - A method includes recognizing, by an RLC entity of a reception side, a transmission time interval (TTI) start time, initializing a count of the number of PDUs processed in a TTI, determining whether the reordering timer has expired, performing a procedure of reassembling RLC service data units (SDUs) and transmitting the reassembled RLC SDUs to an upper layer and updating the reordering timer when the reordering timer has expired, performing the procedure and updating the reordering timer when an RLC PDU received from a lower layer is an RLC PDU which should be received by retransmission of a transmission side before reordering timer expiration, and processing RLC SDUs received from the upper layer, wherein the procedure limits the number of RLC PDUs to be processed within a TTI using the count of the number of PDUs to be processed within the TTI. | 2012-06-21 |
20120155439 | NEIGHBOR SCANNING IN WIRELESS LOCAL AREA NETWORKS - An access point includes a transmitter configured to transmit signals, a receiver configured to receive signals, and a timing information device. The timing information device is configured to receive a timing information request from a station associated to the access point, receive timing information for a beacon signal sent by a second access point, and report the timing information to the station, The timing information includes a time difference relative to a known reference time for transmission of the beacon signal and the time difference is an offset in timing units. | 2012-06-21 |
20120155440 | METHOD, APPARATUS AND SYSTEM FOR SCHEDULING SERVICE ON MICROWAVE LINK - The embodiments of the present invention relate to the field of microwave communication technologies, and disclose a method, an apparatus, and a system for scheduling a service on a microwave link. In order to overcome the problem that the data unit of the TDM service and the data unit of the packet service cannot be scheduled uniformly in the prior art, the method for scheduling a service on a microwave link provided in the embodiments of the present invention includes: receiving a radio transport unit that carries at least one radio data unit, where the radio data unit carries priority information; and scheduling the radio data unit according to the priority information of the radio data unit. The present invention enables uniform scheduling of the data unit of the TDM service and the data unit of the packet service. | 2012-06-21 |
20120155441 | Method for Allocating Resources, in a Mobile and Meshed Communications Network, with Limitation of the Inter-Cluster Interference, System and Network Implementing the Method - Allocation of communications resources, in a mobile meshed network structured as a plurality of clusters each comprising at least one node, includes: generating a chart of configurations each comprising a different allocation priority index for each time slot of the time window, the indices varying from 0 to n−1; assigning a configuration,—among the generated set of configurations, to each cluster such that a predetermined number N | 2012-06-21 |
20120155442 | Method and System for Efficient Homeless MPLS Micro-Mobility - A method performed by a network element for providing micro-mobility in a network to a mobile node including the steps of receiving a registration request message at the mobility anchor point from an access router that is currently coupled to the mobile node, wherein the registration request message includes an endpoint identifier of the mobile node and a local care-of address of the mobile node, establishing a label switch path (LSP) between the mobility anchor point and the access router, storing the endpoint identifier in a binding entry along with the local care-of address, a regional care-of address, the label switch path and an egress interface, advertising the endpoint identifier with associated regional or local care-of address of the mobile node, and forwarding data packets, received at the mobility anchor point from a corresponding node that have the regional or local care-of address, to the mobile node using the LSP. | 2012-06-21 |
20120155443 | MILLIMETER-WAVE COMMUNICATION STATION AND METHODS FOR STATION AND INFORMATION DISCOVERY IN A MILLIMETER-WAVE BASIC SERVICE SET - Embodiments of a millimeter-wave communication station and methods for station and information discovery in a millimeter-wave (mmW) basic-service set (BSS) are generally described herein. In some embodiments, a station-capability information element (IE) may be transmitted to a central coordinator of the BSS during association to provide station-capability information to the central coordinator. An information-request action frame may be transmitted to either discover or request information about the one or more other mmW stations. An information-response action frame may be from the target station that includes the requested information. Accordingly, mmW devices of the BSS may be able to discover each other and exchange station-capability information so that devices can communicate directly. A simplified and unified frame-format scheme for both station and information discovery suitable for use in a mmW WPAN or in a mmW WLAN is thus provided. | 2012-06-21 |
20120155444 | METHOD FOR ELIMINATING INTERFERENCE IN A RECEIVER, AND ASSOCIATED APPARATUS - A method for eliminating interference in a receiver (RX) includes: obtaining Bluetooth (BT) information and wireless local area network (Wireless LAN, WLAN) information by performing detection on at least one RX signal, wherein the RX signal is received through an antenna of the RX, and the RX signal includes components of both a BT signal and a WLAN signal that are respectively emitted from at least one transmitter (TX); and performing maximum likelihood (ML) joint detection on frequency representatives of the RX signal according to the BT information and the WLAN information and according to a predetermined library, in order to extract at least one of a reproduced version of the BT signal and a reproduced version of the WLAN signal. An associated apparatus is also provided. | 2012-06-21 |
20120155445 | MOBILE PHONE/DOCKING STATION CALL CONTINUITY - A mobile device establishes a first network connection via a first communication interface when the mobile device is in a first docking status with a docking station. The mobile device sends Voice over Internet Protocol (VoIP) traffic associated with a VoIP call via the first network connection, and activates a second network connection via a second communication interface when the mobile device is in the first docking status, where the second network connection is different than the first network connection. The mobile device re-directs the VoIP traffic via the previously activated second network connection based on a change in docking status of the mobile device with the docking station to a second docking status. | 2012-06-21 |
20120155446 | WIRELESS COMMUNICATION SYSTEM - A wireless communication system includes: a plurality of mobile terminals; a plurality of transceivers, each of the transceivers performing wireless communication with a mobile terminal; a plurality of baseband processors which modulates data to be transmitted to one of the transceivers and demodulates data received from one of the transceivers; a switch which switches the connection of the transceivers and the baseband processors; and a controller which calculates an operation rate of the transceivers and the baseband processors, respectively, continues or stops a power supply for driving the transceivers and the baseband processors in accordance with a calculation result of the operation rate, and controls the switch to reconnect the transceivers coupled to one of the baseband processor of which the power supply has been stopped to another baseband processor of which the power supply is continued. | 2012-06-21 |
20120155447 | METHOD AND APPARATUS FOR SUPPORTING MODULATION-CODING SCHEME SET IN VERY HIGH THROUGHPUT WIRELESS SYSTEMS - Certain aspects of the present disclosure relate to techniques for designing Modulation-Coding Scheme (MSC) set fields in a transmission frame of Very High Throughput (VHT) wireless systems. | 2012-06-21 |
20120155448 | Vehicular mobile router method - A vehicle, comprises a vehicle network bus and a mobile router. The mobile router comprises a local area network interface comprising a first wireless transceiver of a first predetermined type to provide a link to first a local area network and a wide area network interface comprising a second wireless transceiver of a second predetermined type to provide a link to a wide area network. One of the wide area network interface and the local area network interface is selectively operable to establish a wireless communication link with a network management system comprising a communication server. The router further comprises an application executable by at least one processor to selectively acquire predetermined data from the vehicle network bus. The communication agent is operable to upload the predetermined data to the network management system. | 2012-06-21 |
20120155449 | Mobile router network providing remote emissions testing - A network is provided comprising a network management system, a third party server, and a plurality of mobile routers. The network management system comprises at least one server; and a link to a wide area network. Each mobile router is disposed in a corresponding one vehicle of a plurality of vehicles and each mobile router is operable to selectively communicate with the network management system. The network management system is operable to selectively communicate with each mobile router and the third party server. The router comprises an application executable to selectively acquire predetermined data comprising vehicle emission data; and a communication agent operable to upload the predetermined data to the network management system. | 2012-06-21 |
20120155450 | Mobile router network - A network is provided comprising a network management system, and a plurality of mobile routers. The network management system comprises at least one server and a link to a wide area network. Each mobile router is disposed in a corresponding one vehicle of a plurality of vehicles and is operable to selectively communicate with the network management system. The network management system selectively communicates with each mobile router. Each mobile router comprises: a local area network interface to provide a link to first a local area network comprising a first client device; a wide area network interface to provide a link to the wide area network; at least one processor to control operation of the router. The wide area network interface is operable to establish communication link with the network management system. An application executable by the at least one processor selectively acquires predetermined data. | 2012-06-21 |
20120155451 | WIRELESS LAN DEVICE - The present invention provides a LAN device | 2012-06-21 |