Patent application number | Description | Published |
20090011705 | DATA TRANSMISSION SYSTEM FOR ASYNCHRONOUS TRANSMITTING DATA AND MAP INFORMATION - A relay including a receiver to receive from a base station, data, a first data frame, and a second data frame, the first data frame includes data and data transmission time information associated with the data, and the second data frame includes map information corresponding to the data and map information transmission time information associated with the map information; a data frame computation unit to compute a third data frame and a fourth data frame, wherein the third data frame is used to transmit the data to a terminal and the fourth data frame is used to transmit the map information to the terminal; and a transmitter to transmit the data to the terminal using the map information when the third data frame is the same as the fourth data frame. | 01-08-2009 |
20090022082 | RELAY FOR DETECTING ERROR IN ASYNCHRONOUSLY RECEIVED DATA AND MAP INFORMATION - A relay to transmit data received from a transmitter to a receiver includes a reception unit to receive a first data frame including first data and a second data frame including first MAP information transmitted from a transmitter, and a determination unit to determine whether the received first data and first MAP information correspond to each other, and to determine that the reception unit has failed to receive second MAP information corresponding to the first data and second data corresponding to the first MAP information when the received first data and the first MAP information do not correspond to each other. | 01-22-2009 |
20090093266 | RELAY SYSTEM AND DATA FRAME STRUCTURE FOR THE RELAY SYSTEM - A structure of a data frame for transmitting data via a relay, and a transmission apparatus and a relay using the data frame are provided. The relay includes: a receiver to receive, from a transmission apparatus, first radio resource allocation information with respect to a first radio resource and second radio resource allocation information with respect to a second radio resource, and to receive first data from the transmission apparatus using the first radio resource allocation information; and a transmitter to transmit the received first data to a receiving apparatus using the second radio resource allocation information. | 04-09-2009 |
20130129091 | METHOD AND APPARATUS FOR MANAGING SECURITY KEYS FOR COMMUNICATION AUTHENTICATION WITH MOBILE STATION IN WIRELESS COMMUNICATION SYSTEM - Provided is a method for managing a security key for communication authentication with a Mobile Station (MS) in a communication system. The method includes acquiring a first authentication key by performing an authentication procedure for the communication authentication in a cloud cell having member Base Stations (BSs) that include a master BS and at least one slave BS for providing a service to the MS; and communicating with at least one member BS using a first encryption key that is generated using the first authentication key. | 05-23-2013 |
20130208698 | METHOD AND APPARATUS FOR PROVIDING SERVICE IN WIRELESS COMMUNICATION SYSTEM IN WHICH MULTIPLE BASE STATIONS COOPERATE WITH EACH OTHER, AND SYSTEM THEREFOR - Provided is a method for providing a service by a Base Station (BS) in a wireless communication system. The method includes setting up a radio link to a Mobile Station (MS) to provide the service; receiving BS information from at least one BS that cooperates to provide the service; and selecting an alternative BS for replacing the BS from among the at least one BS based on the BS information. | 08-15-2013 |
20130322375 | APPARATUS AND METHOD OF COOPERATING WITH MULTIPLE BASE STATIONS IN WIRELESS COMMUNICATION SYSTEM - A method and an apparatus of cooperating with a plurality of base stations in a wireless communication system. A cloud cell is configured with a plurality of base stations that cooperate with each other for a mobile station and synchronizes user contexts for serving the mobile station among the plurality of base stations included in the cloud cell, and the plurality of base stations cooperate with each other to provide a communication service to the mobile station. The present disclosure reduces generation of a handover when the mobile station moves between base stations, and increases the data yield of the mobile station by transmitting and receiving data in cooperation with base stations in a cloud cell at a shaded area or a cell border. | 12-05-2013 |
20130331097 | METHOD AND APPARATUS FOR DISCOVERING NEIGHBOR NODES IN A WIRELESS COMMUNICATION NETWORK - A method for processing a first node to configure a neighbor network in a wireless communication system including the first node and one or more second nodes neighboring the first node. The method includes generating discovery information; and broadcasting the generated discovery information to one or more of the second nodes. The discovery information includes information of the first node, an indicator indicating whether to receive the discovery information and accept the relay of the received discovery information to other nodes, and a hop limit indicating the number of available relays of the discovery information. A value of the indicator is set through an input of a user. | 12-12-2013 |
20140023022 | METHOD AND APPARATUS FOR WIRELESS COMMUNICATION ON MULTIPLE SPECTRUM BANDS - A method and apparatus for simultaneously communicating on at least two carrier frequencies, of which at least one carrier frequency is a licensed band and at least one carrier frequency is an unlicensed band, includes broadcasting an operating status of the unlicensed band to a receiver device, collecting feedback data regarding channel conditions from the receiver device for both the licensed band and unlicensed band, determining, when a bandwidth request is received from the receiver device, whether to use the unlicensed band based on the channel conditions, transmitting an unlicensed band scheduling indication to the receiver device, and communicating with the receiver device using both the licensed band and the unlicensed band according to the transmitted unlicensed band scheduling indication. | 01-23-2014 |
20140155069 | Method And Device For Providing Correlation Means In Hybrid Telecommunication Networks - Combinational networks provide simultaneous connectivity via networks of different network type between user equipment. For communication sessions on different network types, belonging to the same user equipment, a correlation check is enabled by introduction of an identifier denoted as Combinational Call Indicator (CCI). This CCI identifier in combination with the known Calling Line Identity (CLI) identifier enables user equipment and other and network entities to perform a correlation check between ongoing, or to be established, CScalls and PS-sessions. A user equipment, setting up a related communication session, sets the CCI identifier and provides the CCI identifier during the communication session setup towards the receiving user equipment or network entity, which is enabled to check whether the last received communication session is correlated to the earlier established session due to the presence of the CCI identifier. | 06-05-2014 |
20140213249 | METHOD AND APPARATUS FOR DETERMINING BASE STATIONS PROVIDING COOPERATIVE COMMUNICATION TO A MOBILE STATION IN A COMMUNICATION SYSTEM - A method of determining member Base Stations (BSs) providing cooperative communication to a Mobile Station (MS) in a communication system. The method includes when a candidate list of the member BSs generated using at least one of strengths of signals received from adjacent BSs and cell loading state information of the adjacent BSs is received from the MS, selecting candidate BSs having a service quality larger than or equal to a threshold from candidate BSs included in the candidate list as targets to receive a member negotiation; and performing a capability negotiation with each of the selected targets to receive the member negotiation to select final member BSs and transmitting information on the determined final member BSs to the MS. | 07-31-2014 |
20140254524 | METHOD AND APPARATUS FOR WIRELESS COMMUNICATION ON MULTIPLE SPECTRUM BANDS - A method and apparatus for simultaneously communicating on at least two carrier frequencies, of which at least one carrier frequency is a licensed band and at least one carrier frequency is an unlicensed band, includes broadcasting an operating status of the unlicensed band to a receiver device, collecting feedback data regarding channel conditions from the receiver device for both the licensed band and unlicensed band, determining, when a bandwidth request is received from the receiver device, whether to use the unlicensed band based on the channel conditions, transmitting an unlicensed band scheduling indication to the receiver device, and communicating with the receiver device using both the licensed band and the unlicensed band according to the transmitted unlicensed band scheduling indication. | 09-11-2014 |
Patent application number | Description | Published |
20080198990 | Method of and Switching Device for Handling a Telephone Call Initiated from a Calling Terminal in a Circuit Switched Telecommunications Network - The invention relates to a method of handling a telephone call initiated from a calling terminal in a circuit switched telecommunications network by providing called party identification data of a called party to said network. In the method proposed said call i s set up by obtaining answering party identification data from a service control point associated with said called party based on said provided called party identification data. Communication is provided through said network between said calling terminal and an answering terminal identified using said answering party identification data. Said answering party identification data is made available to at least one service control point in said network for identifying services associated with said answering terminal. The invention further relates to a switching device for use with said method. | 08-21-2008 |
20080270611 | Method and Device for Providing Correlation Means in Hybrid Telecommunication Networks - Combinational networks provide simultaneous connectivity via networks of different network type between user equipment. For communication sessions on different network types, belonging to the same user equipment, a correlation check is enabled by introduction of an identifier denoted as Combinational Call Indicator (CCI). This CCI identifier in combination with the known Calling Line Identity (CLI) identifier enables user equipment and other and network entities to perform a correlation check between ongoing, or to be established, CScalls and PS-sessions. A user equipment, setting up a related communication session, sets the CCI identifier and provides the CCI identifier during the communication session setup towards the receiving user equipment or network entity, which is enabled to check whether the last received communication session is correlated to the earlier established session due to the presence of the CCI identifier. | 10-30-2008 |
20080310397 | Method and Device for Session Control in Hybrid Telecommunications Network - Combinational networks may provide simultaneous connectivity over networks of different type between terminals. Communication sessions on different network types such as Circuit switched and Packet switched, belonging to the same user equipment can be correlated. In case a communication session on a circuit switched network is halted by a supplementary service e.g. at an event such as acceptance of Call Hold, a communication session on a correlated packet switched network should be halted as well. A user equipment that detects the event sends a halt message to the circuit switched network and a message to the packet switched network or a session state manager node. The session state manager node either forwards the halt-message to the packet switched network, or sends a halt-message to the packet switched network when the packet switched network does not notify that a halt has occurred. | 12-18-2008 |
20090059931 | Method, system and use thereof for controlling real time contiguous data in a packet switched data system, real time contiguous data service provided using said method - The present invention relates to a method of controlling real time contiguous data in a packet switched data stream comprising data packages. Controlling of said real time contiguous data is performed by retaining data packages of said packet switched data stream for disturbing contiguousness of said real time contiguous data after receiving thereof. The invention further relates to a system for controlling said real time contiguous data the use of such a system in a packet switched data network, and a real time contiguous data service provided using a method as described above. | 03-05-2009 |
20110194461 | Method and device for session control in hybrid telecommunications network - Combinational networks may provide simultaneous connectivity over networks of different type between terminals. Communication sessions on different network types such as Circuit switched and Packet switched, belonging to the same user equipment can be correlated. In case a communication session on a circuit switched network is halted by a supplementary service e.g. at an event such as acceptance of Call Hold, a communication session on a correlated packet switched network should be halted as well. A user equipment that detects the event sends a halt message to the circuit switched network and a message to the packet switched network or a session state manager node. The session state manager node either forwards the halt-message to the packet switched network, or sends a halt-message to the packet switched network when the packet switched network does not notify that a halt has occurred. | 08-11-2011 |
20120057459 | Method, System and Use thereof for Controlling Real Time Contiguous Data in a Packet Switched Data Stream, Real Time Contiguous Data Service Provided Using Said Method - A method and apparatus in a packet-switched communication network for controlling Quality of Service (QoS) for a packet-switched data stream that includes a plurality of contiguous data packages. The network normally provides the data stream to users at a first QoS level. When it is determined that a receiving user is not authorized to receive the data stream at the first QoS level, the apparatus intercepts the data stream prior to receipt by the receiving user and extracts selected data packages from the data stream to reduce the QoS level for the data stream to a lower, second QoS level to match an authorization status of the receiving user. The apparatus then forwards to the receiving user, a modified data stream with the lower, second QoS level. | 03-08-2012 |
Patent application number | Description | Published |
20140128109 | APPARATUS AND METHOD FOR PAGING IN COMMUNICATION SYSTEMS WITH LARGE NUMBER OF ANTENNAS - A mobile station performs a method for paging configuration in a wireless network. The method includes transmitting, to a base station, a parameter M representing a number of receiving (RX) beam instances at the mobile station in idle mode for the mobile station to finish one round of beam steering. The method also includes determining a timing for receiving a paging message from the base station, the timing being a function of the parameter M, the paging message comprising a mobile station identifier. The method further includes receiving the paging message from the base station based on the determined timing. | 05-08-2014 |
20140177607 | METHOD AND APPARATUS FOR RANDOM ACCESS IN COMMUNICATION SYSTEM WITH LARGE NUMBER OF ANTENNAS - A method for performing random access by a User Equipment (UE) in a wireless network, comprises configuring at least one UE transmit beam for a transmission of a random access signal, generating the at least one UE transmit beam using an antenna array according to the configuration, and transmitting the random access signal to a base station (BS) on the at least one UE transmit beam. An user equipment for performing random access in a wireless network, the User Equipment comprises a processing circuit configured to configure at least one UE transmit beam for a transmission of a random access signal, and generate the at least one UE transmit beam using an antenna array according to the configuration, and transmit the random access signal to the Base Station (BS) on the at least one UE transmit beam. | 06-26-2014 |
20140198696 | APPARATUS AND METHOD FOR DISCONTINUOUS RECEIVE IN COMMUNICATION SYSTEMS WITH LARGE NUMBER OF ANTENNAS - A user equipment (UE) performs a method for supporting discontinuous receive (DRX) in a wireless network. The method includes waking up at a wake up time associated with a beginning of a DRX cycle, the DRX cycle comprising a plurality of subframes. The method also includes determining whether to perform receive beam training before a beginning of a time period for downlink communication. The method further includes receiving data during the time period for downlink communication. | 07-17-2014 |
20140241242 | METHODS AND APPARATUS FOR CHANNEL SOUNDING IN BEAMFORMED MASSIVE MIMO SYSTEMS - Base station (BS) and mobile station (MS) methods and apparatus are provided. The BS configures an uplink sounding channel made up of at least one OFDM symbol in an uplink slot. The BS signals to the MS use and location of different configurations of the uplink sounding channel via a system configuration broadcast message. The uplink sounding channel comprises OFDM symbols where one or more of a subcarrier spacing and a sampling frequency is different from that of OFDM symbol used for data transmission. Each OFDM symbol comprises a sounding reference symbol corresponding to at least one transmit beam and is received by at least one receive beam to form at least one transmit-receive beam pair. The at least one transmit-receive beam pair for UL-SRS in different OFDM symbols are different. The sounding channel configuration is based on information received from neighboring BSs via inter-BS coordination over a pre-defined interface. | 08-28-2014 |
20150036571 | TRANSMISSION AND SCHEDULING SCHEMES FOR WIRELESS FRONTHAUL - A communication system includes a plurality of eNodeBs (eNBs) configured to serve one or more user equipments (UEs). The plurality of eNBs includes a first eNB and a second eNB. The first eNB is configured to wirelessly communicate on a resource with the second eNB. The resource includes a time resource and/or a frequency resource. The first and second eNBs are configured to cooperatively serve the one or more UEs. The first and second eNBs are configured to engage in wireless communication following a predetermined schedule known to the plurality of eNBs. | 02-05-2015 |