22nd week of 2015 patent applcation highlights part 32 |
Patent application number | Title | Published |
20150146702 | METHOD AND DEVICE FOR ACCESSING NETWORK - Disclosed are a method and a device for accessing a network. The method comprises: a network element of a 3GPP access network receives Wireless Local Area Network (WLAN) network information reported by User Equipment (UE); the network element of the 3GPP access network determines a WLAN network to which the UE is allowed to access according to the WLAN network information; the network element of the 3GPP access network indicates the UE to access the WLAN network. Through the disclosure, the UE may implement stream division by accessing the proper WLAN network, and user experience is enhanced. | 2015-05-28 |
20150146703 | TERMINAL, CONTROL METHOD FOR SAME, AND CONTROL PROGRAM FOR SAME - The terminal according to the present application includes: a communication module for scanning to detect accessible access points and connecting to one of the accessible access points; and a connection controller for targeting an identical accessible access point, which has been consecutively detected by a predetermined number of times of scans at predetermined time intervals among the accessible access points, for connection. | 2015-05-28 |
20150146704 | METHOD FOR SCANNING FOR ACCESS POINT IN WIRELESS LAN SYSTEM - Disclosed is a method for scanning for an access point. An active scan method comprises the steps of: generating a probe request frame including information on the signal strength of a terminal; and transmitting the probe request frame to an access point. Thus, a waste of time and radio resources can be prevented. | 2015-05-28 |
20150146705 | ELECTRONIC DEVICE AND METHOD FOR PROVIDING DATA SERVICE IN ELECTRONIC DEVICE - An electronic device and a method for providing a data service in the electronic device are provided. The electronic device includes a short-range wireless communication unit configured to provide a short-range wireless communication function, and a controller configured, if the electronic device is connected to another electronic device upon activation of an Access Point (AP) function, to detect an AP connectable to the other electronic device, and if an AP connectable to the other electronic device is detected, to deactivate the AP function. | 2015-05-28 |
20150146706 | Remotely Provisioning And Operating A Headless WIFI Device - A system and apparatus for remotely provisioning and operating a headless WiFi device is described that provides for provision of the headless WiFi device so as to connect the headless WiFi device to a network, and provides for remote control of the headless WiFi using a mobile device or a monitoring computer. A direct WiFi connection may be established between the mobile device and the headless WiFi device through a software WiFi access point, or, once the headless WiFi device is provisioned onto a network, a network connection may be established. Once established, the connection may switch between the direct connection and the network connection without providing an indication to a user. A mobile device or monitoring computer may be used to control the operation of and receive status information from a legacy device connected to the headless WiFi device. The information received from the legacy device may be transmitted to the mobile device or monitoring computer for display to a user, or the information may be deployed to a web page accessible to the user. | 2015-05-28 |
20150146707 | METHOD AND APPARATUS FOR CONNECTING WIRELESS LAN ON MULTI SIM TERMINAL - A method and an apparatus for operating a subscriber identity module (SIM) card in order to perform effective wireless local area network (LAN) connection by a multi SIM terminal is provided. The method includes searching for a wireless LAN; identifying whether there is a SIM card corresponding to the wireless LAN; and when it is identified that there is the SIM card corresponding to the wireless LAN, and the SIM card corresponding to the wireless LAN is unselected, connecting a communication channel with the wireless LAN using information on the unselected SIM card. | 2015-05-28 |
20150146708 | METHOD AND APPARATUS FOR TRANSMITTING PLCP FRAME IN WIRELESS LOCAL AREA NETWORK SYSTEM - A method of transmitting a Physical Layer Convergence Procedure (PLCP) frame in a Very High Throughput (VHT) Wireless Local Area Network (WLAN) system includes generating a MAC Protocol Data Unit (MPDU) to be transmitted to a destination station (STA), generating a PLCP Protocol Data Unit (PPDU) by adding a PLCP header, including an L-SIG field containing control information for a legacy STA and a VHT-SIG field containing control information for a VHT STA, to the MPDU, and transmitting the PPDU to the destination STA. A constellation applied to some of Orthogonal Frequency Division Multiplex (OFDM) symbols of the VHT-SIG field is obtained by rotating a constellation applied to an OFDM symbol of the L-SIG field. | 2015-05-28 |
20150146709 | METHOD AND APPARATUS FOR ACQUIRING AVAILABLE CHANNEL INFORMATION IN A WIRELESS LOCAL AREA NETWORK SYSTEM - Methods and apparatuses for acquiring/providing available channel information using Generic Advertisement Service (GAS) protocol in a wireless local area network (WLAN) are disclosed. AP (Access Point) station has a capability to acquire information for available channels from a database using a specific protocol related to an operation within the White Space (e.g. Access Network Query Protocol (ANQP)). And, non-AP station can retrieve the information for available channels by transmitting a Generic Advertisement Service (GAS) initial request frame to the AP station, wherein the GAS initial request frame comprises an Advertisement Protocol Element whose element ID indicates the specific protocol, and receiving a GAS initial response frame comprising a White Space Map (WSM) the specific protocol. The WSM comprises one or more white space channel units, and each of the white space channel units comprises a channel number field indicating one of the available channels and a power constraint field indicating a maximum allowable power on the indicated channel. | 2015-05-28 |
20150146710 | COCKTAIL PARTY: SIDE CONVERSATIONS AND TALKING OVER IN WIRELESS MESH NETWORKS - The present disclosure proposes a method for minor modifications to the Distributed Coordination Function (DCF) channel access mechanism in order to enable a greater number of concurrent communications in a unit area in compliance with the current protocol design. The method comprises equipping nodes with wider neighborhood information than what is obtained with IEEE 802.11, and with a device calibration that equips the device with the knowledge of its performance in the presence of interference. The present disclosure medium access mechanism increases the aggregate throughput with every additional concurrent communication that is enabled in the shared medium. Cocktail Party-capable devices can fairly coexist with 802.11 legacy DCF devices, and co-operate with these devices in the same network without changes to those devices or to the standard. The same or similar mechanisms can be applied to other systems and standards in order to enable concurrent communications in the same contention area. | 2015-05-28 |
20150146711 | SYSTEM AND METHOD FOR TRANSMITTING DIGITAL MULTIMEDIA DATA WITH ANALOG BROADCAST DATA - A method and system for the transmission of digital data ( | 2015-05-28 |
20150146712 | Detecting a Narrow Band Ranging Signal in an OFDM Frame - Techniques are presented for a first device configured to be in communication with a second device in a digital communication system to receive an orthogonal frequency division multiplexed (OFDM) ranging signal from the second device. The OFDM ranging signal comprises a plurality OFDM symbols that encode a known bit sequence within a subset of available OFDM communication subcarriers and a subset of available time slots. The OFDM ranging signal is analyzed to determine a timing offset for the second device due to a time for signals to travel between the first device and second device over a communication channel. A message is transmitted from the first device to the second device, the message including information configured to indicate the timing offset. | 2015-05-28 |
20150146713 | Time synchronization method and system using WiFi-direct - Disclosed are a time synchronization method and system using WiFi-direct. The method comprises: a master control device obtaining from a base station standard date and time information used for time synchronization; establishing a WiFi-Direct connection between the master control device and a slave device; in accordance with an active manner, the slave device obtaining a time synchronization manner or a passive reception time synchronization manner, and obtaining the standard date and time information from the master control device through the WiFi-Direct connection; and the slave device calculating an actual standard date and time with the influence of transmission time delay eliminated using the standard date and time information, and setting a system date and time thereof using the actual standard date and time. The master control device of the present invention transmits to each slave device standard date and time information obtained from a base station through Wi-Fi Direct to enable each slave device to achieve time synchronization. | 2015-05-28 |
20150146714 | MULTI-HOP WIRELESS COMMUNICATION METHOD USING MANAGEMENT DEVICE AND WIRELESS DEVICES FOR SYNCHRONIZING WIRELESS DEVICES IN THE CONNECTIONLESS MULTI-HOP WIRELESS NETWORKS - A multi-hop wireless communication method using a management device and wireless devices for synchronizing wireless devices in a connectionless multi-hop wireless network. The multi-hop wireless communication method using a management device includes: setting a sequence pattern at a fixed management device in a connectionless multi-hop wireless network; generating a message packet that comprises at least the set sequence pattern; and transmitting the generated message packet to mobile wireless devices. | 2015-05-28 |
20150146715 | Communication System Architecture - Disclosed is a first call controller instance of a communication system configured to access a first failure-tolerant region of computer storage to access a call state, the first call controller instance being assigned to so access the call state responsive to a first instruction received via a network. At least part of the call state is replicated in a second failure-tolerant region of the computer storage so that a second call controller instance of the communication system can access the at least part of the call state, the second call controller instance being assigned to so access the at least part of the call state responsive to a second instruction received via the network. | 2015-05-28 |
20150146716 | Communication System Architecture - Disclosed is a communication system—for effecting communication events between a computer system, comprising first and second computer devices, and additional endpoint(s) connected via a communication network—comprising processing units, each having access to computer storage holding executable code modules for managing a communication event configured to implement a media modality controller configured to manage media modality of an established communication event and a call controller configured to establish the communication event. An instance of the media modality controller is assigned responsive to an instruction initiated to the media controller by the call controller to convey media modality control signals of the communication event to a media agent on the first device without accessing a call agent on the second device. The initiation of the instruction by the call controller is responsive to an instruction received via the network from the call agent on the second device. | 2015-05-28 |
20150146717 | Systems and Methods for Data Migration - Systems and methods are provided for data migration. For example, a data packet of a first platform is acquired; the data packet is parsed to obtain one or more data structure fields of the data packet; the data structure fields of the data packet are matched with a predetermined first field mapping table; in response to the data structure fields of the data packet being matched with the predetermined first field mapping table, the data packet is associated with a second platform based at least in part on one or more predetermined association rules; the data packet is converted based at least in part on the association of the data packet and the second platform; and the converted data packet is migrated to the second platform. | 2015-05-28 |
20150146718 | METHOD, APPARATUS AND SYSTEM FOR PROCESSING DATA PACKET - The disclosure provides a method, apparatus and system. The method includes: matching a data packet with match field information of a flow entry, the flow entry including the match field information and operation field information; wherein the operation field information includes an operation type and first bit field indication information which includes a first offset and a first field length and is used for indicating the first bit field of the data packet, or the match field information includes second bit field indication information and a match value, the second bit field indication information includes a second offset and a second field length, and the second bit field indication information is used for indicating the second bit field of the data packet; performing, if the data packet is successfully matched with the match field information, an operation on the data packet according to the operation field information. | 2015-05-28 |
20150146719 | SELECTIVE PACKET SEQUENCE ACCELERATION IN A NETWORK ENVIRONMENT - A data flow is received at a network processor that includes a plurality of frames. A first set of frames in the plurality of frames are passed from the network processor to a general processor for processing by the general processor. A flow acceleration request is received at the network processor from the general processor based at least in part on inspection of a first frame in the first set of frames. The flow acceleration request is received subsequent to passing at least two of the first set of frames to the general processor. A particular frame in the plurality of frames received subsequent to the first set of frames is processed by the network processor such that it is accelerated relative to processing of the first set of frames by the general processor and bypasses the general processor. | 2015-05-28 |
20150146720 | USE OF ALTERNATE PATHS IN FORWARDING OF NETWORK PACKETS - In non-minimal routing, a switch determines outgoing links for preferred paths (e.g. shortest paths). Then, for another node in a preferred path, the switch determines outgoing links for paths to that node in a modified network in which each link in a previously determined path to the node is cut off. Packets can be tunneled on non-preferred paths to that node. Other features and embodiments are also provided. | 2015-05-28 |
20150146721 | CONTROL MESSAGING IN A CABLE NETWORK - A method for providing data streams to a plurality of customer premises equipment (CPE) devices communicatively coupled to a network is provided. Downstream network plant and CPE correlation information is generated with a digital controller that has access to a database including at least one of CPE control information, subscriber management information, security and access information, provisioning information, billing information, application traffic information, and configuration information. A plurality of data streams is provided as Protocol Independent Multicasts (PIM) streams to the plurality of CPE devices, and each of the CPE devices is provided with Multicast Address information relative to the PIM streams to permit auto-discovery by each of the CPE devices of appropriate PIM streams. An apparatus for preforming the above method is also disclosed. | 2015-05-28 |
20150146722 | OPTIMIZED CONTENT ROUTING DISTRIBUTION USING PROXIMITY BASED ON PREDICTIVE CLIENT FLOW TRAJECTORIES - System, method, and computer program product to perform an operation, the operation comprising capturing, at one or more peering routers, parameters for a plurality of data packets sent by a client device and specifying a destination network address, identifying which peering router captured the parameters for each of the plurality of data packets, determining, based on the identified peering routers, a first peering router nearest to the client, relative to the other peering routers, identifying a first content cache, of a plurality of content caches in a content distribution network, nearest to the first peering router, and fulfilling a content request from the client device using content stored on the first content cache. | 2015-05-28 |
20150146723 | Apparatus and Methods for Accessing a Data Network - A packet data network gateway, P-GW, is located in a second network for supporting user plane data to terminal devices in a wireless communications system that additionally comprises a first network having a first packet data network gateway, P-GW operably couplable to the P-GW. The P-GW comprises a processor arranged to: check a destination address of received packets from the first P-GW to determine whether the received packets are destined for any of the terminal devices, and in response thereto: extract one or more properties of said received packets if they are destined for any of the terminal devices served with user plane data; or discard said received packets if they are not destined for the terminal device(s). | 2015-05-28 |
20150146724 | Traffic Optimization Using Network Address and Port Translation in a Computer Cluster - Techniques are presented herein for optimizing and load balancing network traffic exchanged between devices in a network environment. At a first device in a cluster of devices in a network, a packet is received from a second device in the cluster. The packet comprises identifier information that is assigned to the first device. The identifier information is reassigned to the second device in the cluster such that subsequent packets with the identifier information are sent directly to the second device. A mapping table is updated to indicate that the identifier information is reassigned to the second device. | 2015-05-28 |
20150146725 | METHODS AND SYSTEMS FOR PROCESSING INTERNET PROTOCOL PACKETS - A method carried out by a network node using in a system for forwarding IP packets. When the network node receives an IP packet from a first network interface, the network node determines whether the destination address of the IP packet matches an IP address in the IP address section of a first routing rule. If the destination address of the IP packet matches the IP address in the IP address section of the first routing rule, the network node forwards the IP packet to a second network interface. The first routing rule comprises at least one IP address section and at least one network interface section. One or both of the first network interface and the second network interface is not assigned with an IP address. The network node comprises at least three network interfaces. | 2015-05-28 |
20150146726 | HYBRID DATA PLANE FORWARDING - A hybrid switching device is disclosed that allow packets transmitted according to different communication protocols to be forwarded in a seamless manner using the same resources of a universal data plane, thereby alleviating the need to employ separate forwarding engines for different types of data planes and/or communication protocols. In operation, if the destination address of a packet received by the switching device is not stored therein, the switching device determines the protocol type of the originating port and, in response thereto, selects an appropriate packet flooding operation to ensure that the packet reaches its destination without creating unnecessary data loops within the switching device. | 2015-05-28 |
20150146727 | Forwarding Packets and PE Devices in VPLS - A method is provided for a first provider edge (PE) device to forward packets in a virtual private local area network service (VPLS) network. The VPLS network includes PE devices that are each connected by one or more attachment circuits (ACs) to one or more customer edge (CE) devices. The first PE device receives a unicast packet on a first AC, which is associated with a first virtual switch instance (VSI) on the first PE device. The first PE device searches, in a media access control (MAC) address table associated with the first VSI, for an entry that matches a MAC destination address carried in the packet. When a matching entry is not found for the MAC destination address, the first PE device only floods the unicast packet to other ACs associated with the first VSI. | 2015-05-28 |
20150146728 | COMMUNICATION PACKET PROCESSING APPARATUS AND METHOD - A communication packet processing apparatus and method for absorbing coexistence of different methods of communication packet reception processing is provided by the same software. A communication packet processing apparatus for transmitting and receiving packets possesses a communication interface for transmitting and receiving packets and a first table storing correspondent information of the communication interface. The correspondent information includes a method of communication packet reception processing that the communication interface can correspond to. The method of communication packet reception processing includes a first method and a second method. The communication interface operates under one or both of the first method and the second method. The communication packet processing apparatus refers to the first table when starting up, and if the first method is designated, confirms whether the communication interface corresponds to the first method, and then if the result is affirmative, operates under the first method. | 2015-05-28 |
20150146729 | APPARATUS AND METHOD FOR PROCESSING HEADER COMPRESSED PACKET IN ELECTRONIC DEVICE - An electronic device process data including a compressed header is provided. The electronic device includes a controller configured to generate a data packet comprising a header compressed based on at least one data packet previously transmitted, and a transmitter configured to transmit the data packet. | 2015-05-28 |
20150146730 | HETEROGENEOUS MEDIA PACKET BRIDGING - Methods and systems for bridging network packets transmitted over heterogeneous media channels are provided. According to one embodiment, a network switching/routing blade server comprises network interfaces, including a first and second set operable to receive packets encapsulated within a first and second set of media transmissions, respectively, and each having a first and second framing media format, respectively. A single bridging domain is provided by a shared bridging application. A memory stores data structures for translating between the first and second framing media formats via an intermediate format. The netmods pass a received packet, through a switching fabric, to the bridging application, which determines a relay location for the packet and whether the relay location is among the other set of netmods. Responsive to an affirmative determination, the bridging application uses the translation data structures to translate the packet before relaying the packet to the relay location. | 2015-05-28 |
20150146731 | VARIABLE-BASED FORWARDING PATH CONSTRUCTION FOR PACKET PROCESSING WITHIN A NETWORK DEVICE - In general, this disclosure describes techniques for applying, with a network device, subscriber-specific packet processing using an internal processing path that includes service objects that are commonly applied to multiple packet flows associated with multiple subscribers. In one example, a network device control plane creates subscriber records that include, for respective subscribers, one or more variable values that specify service objects as well as an identifier for a packet processing template. A forwarding plane of the network device receives and maps subscriber packets to an associated subscriber record and then processes the packet by executing the packet processing template specified by the subscriber record. When the forwarding plane reaches a variable while executing the specified packet processing template, the forwarding plane reads the associated variable value from the subscriber record to identify and then apply the subscriber-specific service object specified by the variable. | 2015-05-28 |
20150146732 | CONTROL PROTOCOL ENCAPSULATION - A processor is configured to determine non-core functions to be performed by an unmanaged device disposed on a packet based computer network. A control message generator is configured to (i) generate a point-to-point control message conforming to a point-to-point control protocol for controlling the unmanaged device over a point-to-point serial bus connection to perform the determined non-core functions, and (ii) encapsulate the point-to-point control message in a transport packet for transport over the packet based computer network. A packet transmitter is configured to transmit the transport packet including the encapsulated point-to-point control message via a port coupled to the packet based computer network, the packet based computer network configured to route the transport packet including the encapsulated point-to-point control message based on a header included in the transport packet so that the point-to-point control message is received at the unmanaged device via the packet based computer network. | 2015-05-28 |
20150146733 | PRIVATE TUNNEL USAGE TO CREATE WIDE AREA NETWORK BACKBONE OVER THE INTERNET - A wide area network using the internet as a backbone utilizing specially selected ISX/ISP providers whose routers route packets of said wide area network along private tunnels through the internet comprised of high bandwidth, low hop-count data paths. Firewalls are provided at each end of each private tunnel which recognize IP packets addressed to devices at the other end of the tunnel and encapsulate these packets in other IP packets which have a header which includes as the destination address, the IP address of the untrusted side of the firewall at the other end of the tunnel. The payload sections of these packets are the original IP packets and are encrypted and decrypted at both ends of the private tunnel using the same encryption algorithm using the same key or keys. | 2015-05-28 |
20150146734 | VPN USAGE TO CREATE WIDE AREA NETWORK BACKBONE OVER THE INTERNET - A wide area network using the internet as a backbone utilizing specially selected ISX/ISP providers whose routers route packets of said wide area network along private tunnels through the internet comprised of high bandwidth, low hop-count data paths. Firewalls are provided at each end of each private tunnel which recognize IP packets addressed to devices at the other end of the tunnel and encapsulate these packets in other IP packets which have a header which includes as the destination address, the IP address of the untrusted side of the firewall at the other end of the tunnel. The payload sections of these packets are the original IP packets and are encrypted and decrypted at both ends of the private tunnel using the same encryption algorithm using the same key or keys. | 2015-05-28 |
20150146735 | PACKET FORWARDING IN A STAR STACKING SYSTEM - A stacking port extension member receives a packet, forwards the packet according to a destination port number of the packet when a destination forwarding chip identifier (ID) of the packet is a local forwarding chip ID, determine whether the packet is transmitted to a lower-level stacking port extension member when the destination forwarding chip ID of the packet is not the local forwarding chip ID, forward the packet according to a configured forwarding relationship towards the lower-level stacking port extension member when it is determined that the packet is transmitted to the lower-level stacking port extension member, and otherwise, directly forward the packet through a locally configured uplink second-level stacking port. | 2015-05-28 |
20150146736 | MULTI-TENANT SYSTEM, SWITCH, CONTROLLER AND PACKET TRANSFERRING METHOD - A multi-tenant system is realized by the Tunneling protocol. The multi-tenant system includes a server apparatus on which a virtual machine with tenant identification data operates; an equipment whose tenant identification data cannot be recognized; a plurality of switches configured to transfer a packet based on flow entries; and a controller configured to set the flow entries to the switches. The plurality of switches includes a first switch connected with the server apparatus and a second switch connected with the equipment. The second switch rewrites the header of the packet sent from and received by the equipment based on an address translation table. Thus, the equipment becomes available. | 2015-05-28 |
20150146737 | TECHNIQUE FOR COMMUNICATION IN AN INFORMATION-CENTERED COMMUNICATION NETWORK - A communication method is provided, which is implemented by a routing device in an information-centered communication network. The method includes the following steps to process a request relative to a data segment from a given stream, the request being routed on a link of the routing device: checking that an input bit rate for said link is higher than a threshold, the input bit rate for the link corresponding to that which is necessary for the device to receive, by using the link, a set of data segments corresponding to pending requests; and timing the request to be routed. The threshold may correspond to the bit rate available on this link at the device input, or the input bit rate may be determined for pending requests related to data segments from the given stream, and the threshold may correspond to a fair bit rate, for example. | 2015-05-28 |
20150146738 | PROVIDING I2C BUS OVER ETHERNET - In one embodiment, a method includes accessing every local I | 2015-05-28 |
20150146739 | INTER-NETWORKING DEVICES FOR USE WITH PHYSICAL LAYER INFORMATION - One exemplary embodiment is directed to an inter-networking device that performs at least one inter-networking function using physical layer information about the network of which the device is a part. Another exemplary embodiment is directed to capturing physical layer information about physical communication media that is attached to an inter-networking device. Another exemplary embodiment is directed to a technique for generating a spanning tree and/or forwarding database information for a plurality of switches in a network at a central location. The spanning tree and/or forwarding database information is generated at the central location using information including physical layer information about devices and physical communication media in the network. Another exemplary embodiment is directed to an ETHERNET physical layer device having integrated support for capturing physical layer information about the physical communication media connected to the ETHERNET physical layer device. | 2015-05-28 |
20150146740 | PACKET TRANSFER PROCESSING METHOD AND PACKET TRANSFER PROCESSING DEVICE - A packet transfer processing device includes a common processing unit ( | 2015-05-28 |
20150146741 | Method and apparatus for determining scheduling policy - The disclosure discloses a method and apparatus for determining a scheduling policy. Wherein this method includes determining a Quality of Service (QoS) identifier corresponding to an Asynchronous Transfer Mode (ATM) cell, encapsulating the QoS identifier into a pseudo-wire message, and determining the scheduling policy corresponding to the pseudo-wire message according to the QoS identifier. Through the disclosure, when the ATM cell enters a Packet Transmit Network (PTN), the QoS identifier corresponding to the ATM cell is determined, and then the QoS identifier is encapsulated into the pseudo-wire message, and then the scheduling policy corresponding to the pseudo-wire message is determined according to the QoS identifier, which solves the problem that in the related art different ATM services implementing a differentiated service in a PTN network is not presented, improves flexibility of priority configuration of the ATM service, makes an operating company to be able to perform more flexible service configuration by using a PTN device, still further meets differentiated service requirements of clients of different priorities. | 2015-05-28 |
20150146742 | Data Transmitting and Receiving Method, Data Transmitting and Receiving System, Master Device, and Slave Device - In a data transmitting and receiving method of a demand assignment type, a master device schedules an occupancy band of a fixed size for requesting a band to the master device by slave devices, with respect to a specific number of slave devices for each cycle, and the slave device waits for assignment of the occupancy band of the fixed size based on the schedule and performs message transmission of requesting a band for data transmission to the master device, thereby suppressing an influence of pressure on the data transmission band and preventing line utilization efficiency from decreasing while avoiding signal collision on a Random Channel. | 2015-05-28 |
20150146743 | ELECTRONIC DEVICE, METHOD OF TRANSMITTING AND RECEIVING STREAM IN ELECTRONIC DEVICE, PROGRAM, HOST DEVICE, AND METHOD OF TRANSMITTING AND RECEIVING STREAM IN HOST DEVICE - There is provided an electronic device including a composite stream generation unit to generate a composite stream by combining transport stream packets of transport streams, a stream transmission unit to transmit the composite stream to an external device, a processing information output unit to output processing information for processing each transport stream packet of the composite stream according to a transmission timing of each transport stream packet, a processing information delay unit to output the processing information with a delay of an amount of time corresponding to a delay time from reception to transmission of the composite stream at the external device, a stream reception unit to receive the composite stream from the external device, and a processing unit to process each transport stream packet of the composite stream based on the processing information that has been output with the delay and corresponds to each transport stream packet. | 2015-05-28 |
20150146744 | AUTOMATIC CONFIGURATION OF A REPEATER - Embodiments of the present disclosure provide an in-band process to inform an external repeater of a desired new configuration or mode of operation. After negotiation of rate and other information during an auto-negotiation routine, a network node sends configuration information to a network element, such as an external network repeater. | 2015-05-28 |
20150146745 | CONTROL UNIT FOR IN-VEHICLE ETHERNET AND METHOD FOR CONTROLLING THEREOF - The present invention relates to communication within a vehicle, and particularly relates to an in-vehicle Ethernet, and the vehicle comprising thereof. A physical layer device (PHY) according to one embodiment of the present invention may include a first pin receiving a power-on signal from exterior; a second pin which can be set as a first mode or a second mode; a decision unit which determines the mode in the second pin when the power-on signal is received at the first pin; and an operating preparation unit which initiates a communication by applying a predetermined value based on the mode in the second pin which is determined by the decision unit. | 2015-05-28 |
20150146746 | Method of Providing Mobility Support to Internet Protocol Version 6 (IPv6) using Filtering Technology - A method of providing mobility support to Internet Protocol version 6 (IPv6) using filtering technology is disclosed. The method comprises the steps of: providing a filter layer below the internet layer and above the network access layer in the TCP/IP stack; and modifying the packets using the filter layer. The step of modifying packets further comprises the steps of detecting the movement of a mobile node, and updating the movement of the mobile node to other nodes. The step of detecting the movement of the mobile node further comprises a step of replacing the prefix in the receiving packets before passing the receiving packets to the non-mobility-capable IPv6 module of the internet layer for hiding the movement of the mobile node; The step of modifying the packets also comprises the steps of adding extension headers to the packets, deleting extension headers from the packets and replacing IP addresses of the packets for the survivability of the ongoing connections. | 2015-05-28 |
20150146747 | METHOD AND APPARATUS FOR LOCKING AND SCANNING THE OUTPUT FREQUENCY FROM A LASER CAVITY - A tunable reference cavity ( | 2015-05-28 |
20150146748 | Pulse-Shaping Interferometer for Chirped-Pulsed Amplification Laser - A high power ultrashort chirped pulse amplifier laser system, with a chirped pulse amplifier laser module including an optical pulse stretcher, at least one optical power amplifier, and an optical pulse compressor, and a beam interferometer module in the optical path. The beam interferometer receives splits the pulse into at least two pulses, adds a time delay to at least one of the pulses and recombines the pulses to produce a temporally modulated pulse. The resulting modulated output pulse from the CPA laser module can have enhanced laser contrast due to greatly reduced subpicosecond pedestal in the immediate region of the peak pulse, or can have other desirable characteristics. | 2015-05-28 |
20150146749 | LIGHT-EMITTING ELEMENT ARRAY - A light-emitting element array includes light-emitting elements that emit light in a direction perpendicular to a substrate. Each light-emitting element includes the substrate, a first nitride semiconductor layer on the substrate and having a mesa portion, an active layer made of a nitride semiconductor disposed on the surface of the mesa portion of the first semiconductor layer opposite the substrate, a second nitride semiconductor layer on the active layer, and a heat radiation layer disposed so that the surface formed by projecting the heat radiation layer on a plane perpendicular to the optical axis of the light-emitting element does not overlap with the surface formed by projecting the mesa portion on the same plane when viewed in the optical axis direction. When the light-emitting element is projected on a plane perpendicular to the optical axis, the surface has an area in a specific range. | 2015-05-28 |
20150146750 | METHOD AND APPARATUS FOR LOCKING AND SCANNING THE OUTPUT FREQUENCY FROM A LASER CAVITY - A system and method that can be employed to lock and scan the output of a laser cavity ( | 2015-05-28 |
20150146751 | HIGH-STABILITY LIGHT SOURCE SYSTEM AND METHOD - A light source system that generates stable optical power over time and temperature in which a feedback control circuit is operative to receive a temperature signal and a sample signal and in response thereto generate a control signal to a driver circuit to maintain a power level of the light output substantially constant over an operative temperature range defined by T | 2015-05-28 |
20150146752 | LIGHT EMITTING DEVICE AND IMAGE DISPLAY APPARATUS - A light emitting device includes: a light emitting element; and a temperature variable resistive element which is connected to the light emitting element in parallel and is provided so that heat of the light emitting element can be conducted, wherein the temperature variable resistive element has a characteristic in which a resistance value decreases as a temperature increases. | 2015-05-28 |
20150146753 | LIGHT EMITTING DEVICE AND IMAGE DISPLAY APPARATUS - A light emitting device includes: a light emitting element; and a light variable resistive element which is connected to the light emitting element in parallel and is provided at a position which is irradiated with light emitted from the light emitting element, wherein the light variable resistive element has a characteristic in which a resistance value decreases as an amount of irradiation light increases. | 2015-05-28 |
20150146754 | Control Apparatus for Driving a Laser Diode - A control apparatus for driving a laser diode comprises an output connection for connecting the laser diode, a regulation device for generating an output signal, a detector device which is designed to determine a regulation variable when the regulation device provides the output signal and the laser diode is connected to the output connection. The control apparatus furthermore comprises a computer device for providing a control signal for the regulation device, wherein the computer device provides the control signal independently of the regulation variable. The regulation device is designed in such a way that it generates a level for the output signal depending on the control signal and the determined regulation variable. | 2015-05-28 |
20150146755 | SEMICONDUCTOR LASER AND METHOD OF FABRICATING THE SAME - Provided is a method of fabricating a semiconductor laser. The method includes: providing a semiconductor substrate including a first region and a second region; forming a silicon single crystal layer in the second region of the semiconductor substrate by using a selective epitaxial growth process; forming an optical coupler by using the silicon single crystal layer; and forming a laser core structure including a germanium single crystal layer in the first region of the semiconductor substrate by using a selective epitaxial growth process. | 2015-05-28 |
20150146756 | SEMICONDUCTOR LIGHT EMITTING ELEMENT - A semiconductor light emitting element includes an n-type light guide layer containing a group III nitride semiconductor, an active layer, and a p-type light guide layer, in which the n-type light guide layer includes a semiconductor superlattice layer which is a stack of superlattice layers, the semiconductor superlattice layer having a structure in which group III nitride semiconductors A and group III nitride semiconductors B are alternately stacked, each of the semiconductors A and each of the semiconductors B being stacked in each of the superlattice layers, a relationship Eg (A)>Eg (B) holds, the semiconductor A is a film containing AlInN, and the film contains oxygen (O) at a concentration of at least 1×10 | 2015-05-28 |
20150146757 | SEMICONDUCTOR LASER MODULE - A semiconductor laser module includes: a semiconductor laser outputting a laser light from an output-facet side of a waveguide which has a first narrow portion identical in width, a wide portion wider than the first narrow portion, a second narrow portion narrower than the wide portion, a first tapered portion between the first narrow portion and the wide portion and increasing in width toward the wide portion, and a second tapered portion between the wide portion and the second narrow portion and decreasing in width toward the second narrow portion; and an optical fiber to which the laser light is input has an optical-feedback unit reflecting a predetermined wavelength of light. The semiconductor laser is enclosed in a package with one end of the optical fiber. The optical-feedback unit has a first optical-feedback unit set at a predetermined reflection center wavelength determining an oscillation wavelength and a second optical-feedback unit. | 2015-05-28 |
20150146758 | RADIO FREQUENCY IDENTIFICATION MONITORING OF STENTS - A method and system of monitoring environmental exposure of stents using radiofrequency identification is disclosed. | 2015-05-28 |
20150146759 | TEMPERATURE SENSING USING DISTRIBUTED ACOUSTIC SENSING - An embodiment of a method of measuring temperatures includes: taking distributed acoustic sensing (DAS) measurement data by transmitting interrogation signals into an optical fiber disposed in an environment of interest, and receiving reflected signals over a selected time period from the optical fiber; processing the DAS measurement data to separate components of the DAS data associated with changes in temperature; and generating a temperature change profile for the selected time period based on the separated components of the DAS data. | 2015-05-28 |
20150146760 | Cable-Based Sensor for Detecting Material Level and Temperature - A cable-base sensor can detect a material level and temperatures of a material stored in a silo. The cable-base sensor comprises an electronic box, a cable, a stopper, and a signal processing module. The electronic box comprises a base and a space for containing the signal processing module, and a hole is formed through a bottom of the electronic box. The base is mounted in the bottom, and a tapered hole is formed through the base. A first end of the cable extents into the tapered hole and the hole, and spreads to form a cable bud. The stopper is a tapered block and pressed into the tapered hole for enforcing the cable bud to be sandwiched between the stopper and the base. The cable bud strengthens a connection between the electronic box and the cable for preventing damages from solid materials. | 2015-05-28 |
20150146761 | THERMAL HISTORY DEVICES, SYSTEMS FOR THERMAL HISTORY DETECTION, AND METHODS FOR THERMAL HISTORY DETECTION - Embodiments of the present disclosure include nanowire field-effect transistors, systems for temperature history detection, methods for thermal history detection, a matrix of field effect transistors, and the like. | 2015-05-28 |
20150146762 | WIRELESS COMMUNICATION SYSTEM - A wireless communication system includes a mobile device carried by a user and an in-vehicle apparatus equipped to a vehicle and communicatively connected with the mobile device. The in-vehicle apparatus includes a transmission unit, a transmission control unit, a reception determination unit, and a position determination unit. The transmission unit transmits low-frequency band request signals generated by spread modulating transmission data with predetermined spreading factors. The transmission control unit controls the transmission unit to generate and transmit first and second request signals having first and second attainable ranges by spread modulation using first and second spreading factors, respectively. The reception determination unit performs reception determination to response signal transmitted from the mobile device in response to the request signal. The position determination unit specifies the first attainable range or the second attainable range as a mobile device position area in response to a reception determination result. | 2015-05-28 |
20150146763 | APPARATUS AND METHOD FOR TRANSMISSION OF SOUNDING REFERENCE SIGNAL IN UPLINK WIRELESS COMMUNICATION SYSTEMS WITH MULTIPLE ANTENNAS AND SOUNDING REFERENCE SIGNAL HOPPING - Disclosed is a sounding reference signal transmission method which is efficient in an uplink wireless telecommunications system using a multiple antenna technique and sounding reference signal hopping. A terminal is equipped with a plurality of antennas, and a base station receives the sounding reference signal transmitted from these antennas and estimates the uplink channel state of each antenna. The sounding reference signal performs frequency hopping so that the base station determines the channel condition for the entire bandwidth to which data is transmitted in the uplink system. In this environment, the sounding reference signal is transmitted through an antenna pattern through the entire data transmission bandwidth of the uplink system for each antenna of the terminal without additional overhead. | 2015-05-28 |
20150146764 | REPEATER FOR POWER LINE COMMUNICATION AND REPEATING METHOD THEREOF - The present disclosure relates to a repeater for power line communication, capable of preventing a ping-pong phenomenon and a loss of data packet and improving communication reliability and communication speed by allowing a power line communication terminal to add its repeater number in a received data packet for transmission, and a repeating method thereof. A repeater for power line communication according to the disclosure comprises a power line communication concentrator to execute communication through a power line, and a plurality of power line communication terminals including a plurality of repeating power line communication terminals each having a repeating function and a repeater number set therefor, and configured to execute the communication with the power line communication concentrator through the power line, wherein the plurality of repeating power line communication terminals receive data packets, and repeat the data packets by adding their own repeater numbers in the data packets, respectively. | 2015-05-28 |
20150146765 | COMMUNICATIONS DEVICE WITH SIMULTANEOUS TRANSMIT AND RECEIVE AND RELATED METHODS - A communications device may include a transmit path, a receive path operable simultaneously with the transmit path and at a same frequency as the transmit path, and processing circuitry. The processing circuitry may be configured to generate a baseband signal for the transmit path, generate a feedforward signal based upon the baseband signal, and use the feedforward signal to reduce self-interference in the receive path from the transmit path. | 2015-05-28 |
20150146766 | USE OF MULTI-LEVEL MODULATION SIGNALING FOR SHORT REACH DATA COMMUNICATIONS - A short reach communication system includes a plurality of communication SERDES that communicate data over a short reach channel medium such as a backplane connection (e.g., PCB trace) between, for example, chips located on a common PCB. A multi-level modulated data signal is generated to transmit/receive data over the short reach channel medium. Multi-level modulated data signals, such as four-level PAM, reduce the data signal rate therefore reducing insertion loss, power, complexity of the circuits and required chip real estate. | 2015-05-28 |
20150146767 | APPARATUS, SYSTEMS AND METHODS FOR DSM ENERGY MANAGEMENT - In accordance with embodiments disclosed herein, there are provided apparatus, systems and methods for DSM energy management. For example, in one embodiment such means include: means for adjusting transmit power on a Digital Subscriber Line (DSL line) to optimize energy consumption for the DSL line; and means for changing profile settings for the DSL line responsive to adjusting the transmit power on the DSL line until performance of the DSL line at least meets a threshold performance. For example, the means for adjusting the transmit power may involve reducing the transmit power on the DSL line to reduce total transmission energy consumption of the DSL line in accordance with one embodiment. In other embodiments, transmit power is adjusted upwards, a transmit spectra is adjusted, or effectiveness of such adjustments are measured. | 2015-05-28 |
20150146768 | POWER AWARE EQUALIZATION IN A SERIAL COMMUNICATIONS LINK - Power aware equalization in a serial communications link that includes a transmitter and a receiver, including: determining, by a power aware equalization module, a required signal eye width and a required signal eye height for signals received by the receiver; identifying one or more signal equalizers for signals transmitted over the serial communications link; identifying one or more cumulative equalizer settings that equalize signals transmitted over the serial communications link to conform with the required signal eye width and the required signal eye height for signals received by the receiver; determining power consumption values associated with each of the one or more cumulative equalizer settings; and setting the one or more signal equalizers to configuration settings in dependence upon the power consumption values associated with each of the one or more cumulative equalizer settings. | 2015-05-28 |
20150146769 | EXTENDED BANDWIDTH ADAPTIVE DIGITAL PRE-DISTORTION WITH RECONFIGURABLE ANALOG FRONT-ENDS - A pre-distortion method. A signal to be transmitted Tx is pre-distorted to compensate for nonlinearities of a transmitter. The pre-distorted signal is filtered by an EBEE filter and a baseband filter. The EBEE filter has a filter characteristic of that cancels the baseband filter response over the range of frequencies from a first corner frequency of the baseband filter to a frequency of N*f | 2015-05-28 |
20150146770 | CHANNEL ESTIMATING METHOD FOR FBMC TELECOMMUNICATION SYSTEM - The invention relates to a channel estimating method for an FBMC telecommunication system. The disclosed estimating method uses the signal before it is filtered by the analysis filter bank. | 2015-05-28 |
20150146771 | Multiwire Linear Equalizer for Vector Signaling Code Receiver - Continuous-time linear equalization of received signals on multiple wire channels while maintaining accurate common mode signal values. Multiwire group signaling using vector signaling codes simultaneously transmits encoded values on multiple wires, requiring multiple receive signals to be sampled simultaneously to retrieve the full transmitted code word. By misaligning transitions on multiple wires, skew introduces a transient common mode signal component that is preserved by using frequency-selective common mode feedback at the receiver to obtain accurate sampling results. | 2015-05-28 |
20150146772 | DATA RECEIVER AND FAIL-SAFE CIRCUIT - A data receiver has a reception circuit and a fail-safe circuit. The reception circuit has an input amplifier, a logic signal processing circuit, and a reception stop control circuit. The fail-safe circuit has a high-pass filter, a comparator, and a pulse width extending circuit. The reception circuit receives a serial data of differential input signals based on a predetermined standard, converts the serial data into a serial data of a single-ended output signal, and outputs a converted serial data. The fail-safe circuit detects whether the differential input signals have a nonstandard small amplitude and outputs a fail-safe detection signal indicating a detection result. | 2015-05-28 |
20150146773 | Digital Power Encoder for Direct Digital-RF Transmitter - A transmitter includes a first digital up-converter for converting data to an intermediate frequency (IF) signal, a pulse width modulator (PWM) for encoding the IF signal to an IF pulse train, a second digital up-converter for converting the IF pulse train to a radio frequency (RF) pulse train, a power amplifier for amplifying the RF pulse train; and a filter for reconstructing a RF analog signal from the amplified RF pulse train. | 2015-05-28 |
20150146774 | METHOD AND APPARATUS OF DERIVING INTRA PREDICTION MODE USING MOST PROBABLE MODE GROUP - Provided is a method that constructs an MPM group including three intra prediction modes, determines the intra prediction mode of the MPM group specified by the prediction mode index as the intra prediction mode of the current prediction unit if the mode group indicator indicates the MPM group, and derives the intra prediction mode of the current prediction unit using the prediction mode index and the three prediction modes of the MPM group if the mode group indicator does not indicate the MPM group. Accordingly, additional bits resulted from increase of a number of intra prediction mode are effectively reduced. Also, an image compression ratio can be improved by generating a prediction block similar to an original block. | 2015-05-28 |
20150146775 | METHOD AND APPARATUS FOR COEFFICIENT SCAN BASED ON PARTITION MODE OF PREDICTION UNIT - Provided are a method and an apparatus for coefficient scan on the base of a partition mode of a prediction unit. The method comprises the steps of: determining a scan method on the basis of a partition mode of a prediction unit; and encoding the information about the scan method, wherein the scan method is determined, on the basis of RDO (Rate Distortion optimization), from among the extracted candidate scan methods which have been extracted with consideration of the shapes of the partitions of the partition mode. | 2015-05-28 |
20150146776 | VIDEO IMAGE ENCODING DEVICE, VIDEO IMAGE ENCODING METHOD - A video image encoding device includes a processor configured to execute a procedure. The procedure includes: computing a pixel average value and a pixel variation level for each of an encoding target block and an adjacent block; determining whether or not a false contour generation condition has been satisfied based on the pixel average values and pixel variation levels computed for the encoding target block and the adjacent block; and if the determination result is that the false contour generation condition has been satisfied, quantizing a prediction error image, representing a difference between an image of the encoding target block and a predicted image of the encoding target block encoded by the intra-frame prediction encoding, with a smaller quantization parameter than a set quantization parameter. | 2015-05-28 |
20150146777 | MOVING IMAGE CODING APPARATUS AND MOVING IMAGE DECODING APPARATUS - A macro block size determining unit 1 determines the size of each macro block on a frame-by-frame basis. A macro block dividing unit | 2015-05-28 |
20150146778 | Controlling Player Buffer and Video Encoder for Adaptive Video Streaming - A mechanism is disclosed to adapt in real-time the encoding bitrate of a video source in an adaptive video streaming system with the aim of avoiding playback interruptions and to guarantee the best possible video quality. The mechanism is made of a feedback loop in which a controller computes the encoding bitrate that the sender (the video server) transmits to a receiver (client) employing a packet switching network such as the Internet. The mechanism can be used in video streaming systems employing scalable encoding (f.i. H.264 SVC, VP8, VP9) or multi bit-rate encoding (stream-switching). The automatic control that computes the video encoding bitrate can be executed either at the server or at the client. | 2015-05-28 |
20150146779 | IN-LOOP FILTERING METHOD AND APPARATUS USING SAME - A video decoding method for depth information in accordance with an embodiment of the present invention includes generating a prediction block of a current block for the depth information, generating a restored block of the current block based on the prediction block, and performing filtering on the restored block, whether or not to perform the filtering can be determined based on block information about the current block and coding information about the current block. | 2015-05-28 |
20150146780 | VIDEO ENCODER AND VIDEO ENCODING METHOD - The video encoder includes: a refresh boundary determination unit which determines a position of a boundary in a second picture to be encoded based on a position of a boundary between a refreshed region and an unrefreshed region in a first picture which have been encoded and a refresh update size; and a restriction block identification unit which identifies, as a first restriction target sub-block which does not utilize a prediction vector, a first sub-block being a unit of motion compensation which is included in a refreshed region of the second picture and is possible to select a motion vector of a sub-block in the unrefreshed region of the first picture as a prediction vector of the motion vector, based on the positions of the boundaries of the first and the second pictures. | 2015-05-28 |
20150146781 | METHOD AND APPARATUS FOR INTRA PREDICTION WITHIN DISPLAY SCREEN - The present invention relates to a method and apparatus for intra prediction. The intra prediction method for a decoder, according to the present invention, comprises the steps of entropy-decoding a received bitstream, generating reference pixels to be used in the intra prediction of a prediction unit; generating a prediction block from the reference pixels on the basis of a prediction mode for the prediction unit and reconstructing an image from the prediction block and a residual block, which is obtained as a result of entropy encoding, wherein the reference pixels and/or the prediction block pixels are predicted on the basis of a base pixel, and the predicted pixel value can be the sum of the pixel value of the base pixel and the difference between the pixel values of the base pixel and the generated pixel. | 2015-05-28 |
20150146782 | IN-LOOP FIDELITY ENHANCEMENT FOR VIDEO COMPRESSION - An encoder for receiving a video frame and performing encoding processes to generate an encoded bitstream includes: a fidelity enhancement block, for performing a fidelity enhancement technique on processed data utilizing a partition method, and generating fidelity enhancement information comprising at least one parameter associated with a partition structure, wherein the fidelity enhancement technique comprises applying discrepancy modeling based on DC offset; and an entropy coding block, coupled to the fidelity enhancement block, for encoding the fidelity enhancement information, and embedding the encoded fidelity enhancement information into the encoded bitstream. | 2015-05-28 |
20150146783 | MOVING PICTURE CODING METHOD, MOVING PICTURE CODING APPARATUS, MOVING PICTURE DECODING METHOD, MOVING PICTURE DECODING APPARATUS AND MOVING PICTURE CODING AND DECODING APPARATUS - By the moving picture coding method and the moving picture decoding method, it is possible to improve coding efficiency. The moving picture coding apparatus includes a merge block candidate calculation unit that (i) specifies merge block candidates at merge mode, by using colpic information such as motion vectors and reference picture index values of neighbor blocks of a current block to be coded and a motion vector and the like of a collocated block of the current block which are stored in a colPic memory, and (ii) generates a combined merge block by using the merge block candidates. | 2015-05-28 |
20150146784 | MOTION COMPENSATION WITH MOVING WINDOW - A video encoder employs a relatively small sized cache for motion compensation. A motion search module selects an initial subset of the full reference picture and has it transferred to the cache. For a first set of blocks of a current picture, the motion search module calculates a set of motion vectors using the reference picture subset stored at the cache. Based on the set of motion vectors, the motion search module identifies an offset that indicates a predicted direction of motion. Based on the offset, the motion search module identifies another subset of the reference picture and transfers the identified subset to the cache for calculation of the next set of motion vectors. | 2015-05-28 |
20150146785 | VIDEO DECODER MEMORY BANDWIDTH COMPRESSION - A method, system and computer program for decompressing video data, storing the compressed video data in such a way that random access is possible and the data can be mapped efficiently into existing memory systems and interface protocols. The compression is accomplished via lossless compression using an algorithm optimized for video data. Due to the compressed format, data transmission consumes less bandwidth than using uncompressed data and prevents degradation in the decoded video. | 2015-05-28 |
20150146786 | PREDICTION VECTOR GENERATION DEVICE, IMAGE ENCODING DEVICE, IMAGE DECODING DEVICE, PREDICTION VECTOR GENERATION METHOD, AND PROGRAM - A prediction vector generation device generating a prediction vector of a disparity vector of a target block in a non-base viewpoint image includes a conversion pixel determination unit determining at least one pixel position in a depth block corresponding to the target block in a depth map corresponding to the non-base viewpoint image, a disparity vector conversion unit calculating a representative value of a depth value of the at least one pixel position determined by the conversion pixel determination unit and converting the representative value into a disparity vector, and a prediction vector determination unit generating the prediction vector of the disparity vector of the target block by using the disparity vector generated by the disparity vector conversion unit. This prediction vector generation device provides good encoding efficiency and suppresses increases in the amount of computation. | 2015-05-28 |
20150146787 | POC VALUE DESIGN FOR MULTI-LAYER VIDEO CODING - In an example, a method of decoding video data includes decoding data that indicates a picture order count (POC) reset for a POC value of a first picture of a first layer of multi-layer video data, wherein the first picture is included in an access unit. The example method also includes, based on the data that indicates the POC reset for the POC value of the first picture and prior to decoding the first picture, decrementing POC values of all pictures stored to a decoded picture buffer (DPB) that precede the first picture in coding order including at least one picture of a second layer of the multi-layer video data. | 2015-05-28 |
20150146788 | METHOD AND APPARATUS FOR DECODING VIDEO ACCORDING TO INDIVIDUAL PARSING OR DECODING IN DATA UNIT LEVEL, AND METHOD AND APPARATUS FOR ENCODING VIDEO FOR INDIVIDUAL PARSING OR DECODING IN DATA UNIT LEVEL - A video decoding method including: extracting, from a bitstream of an encoded video, at least one of information indicating independent parsing of a data unit and information indicating independent decoding of a data unit; extracting encoded video data and information about a coded depth and an encoding mode according to maximum coding units by parsing the bitstream based on the information indicating independent parsing of the data unit; and decoding at least one coding unit according to a coded depth of each maximum coding unit of the encoded video data, based on the information indicating independent decoding in the data unit and the information about the coded depth and the encoding mode according to maximum coding units. | 2015-05-28 |
20150146789 | METHOD AND APPARATUS FOR DECODING VIDEO ACCORDING TO INDIVIDUAL PARSING OR DECODING IN DATA UNIT LEVEL, AND METHOD AND APPARATUS FOR ENCODING VIDEO FOR INDIVIDUAL PARSING OR DECODING IN DATA UNIT LEVEL - A video decoding method including: extracting, from a bitstream of an encoded video, at least one of information indicating independent parsing of a data unit and information indicating independent decoding of a data unit; extracting encoded video data and information about a coded depth and an encoding mode according to maximum coding units by parsing the bitstream based on the information indicating independent parsing of the data unit; and decoding at least one coding unit according to a coded depth of each maximum coding unit of the encoded video data, based on the information indicating independent decoding in the data unit and the information about the coded depth and the encoding mode according to maximum coding units. | 2015-05-28 |
20150146790 | METHODS AND APPARATUSES FOR ENCODING AND DECODING MOTION VECTOR - Encoding and decoding a motion vector using a motion vector of a current block of a current picture, which indicates a region corresponding to the current block in a first reference picture and one of generating a motion vector predictor from a motion vector of the adjacent block having a motion vector referring to the first reference picture among adjacent blocks encoded before the current block and a motion vector of an adjacent block referring to a second reference picture other than the first reference picture. | 2015-05-28 |
20150146791 | METHOD AND APPARATUS FOR ENCODING VIDEO BY USING TRANSFORMATION INDEX, AND METHOD AND APPARATUS FOR DECODING VIDEO BY USING TRANSFORMATION INDEX - Encoding and decoding a video using transformation index that indicates information that indicates a structure of a transformation unit transforming data of a current coding unit. | 2015-05-28 |
20150146792 | METHOD AND APPARATUS FOR ENCODING VIDEO BY USING TRANSFORMATION INDEX, AND METHOD AND APPARATUS FOR DECODING VIDEO BY USING TRANSFORMATION INDEX - Encoding and decoding a video using transformation index that indicates information that indicates a structure of a transformation unit transforming data of a current coding unit. | 2015-05-28 |
20150146793 | METHOD AND APPARATUS FOR ENCODING VIDEO BY USING TRANSFORMATION INDEX, AND METHOD AND APPARATUS FOR DECODING VIDEO BY USING TRANSFORMATION INDEX - Encoding and decoding a video using transformation index that indicates information that indicates a structure of a transformation unit transforming data of a current coding unit. | 2015-05-28 |
20150146794 | Decoding For High Efficiency Video Transcoding - A two-stage context adaptive binary arithmetic coding (CABAC) parser is provided to efficiently transcode an input video bitstream that is partitioned into tiles into a non-tiled based video bitstream. A picture of the input video bitstream is partitioned into one or more tiles, each of which has multiple coding tree units (CTUs) according to the HEVC standard. The two-stage CABAC parser parses the input video bitstream in tile scan order in the first stage and generates a list of identified CTUs, whose CABAC state data are saved for the second stage parsing. In the second stage parsing, the two-stage parser parses the same input video bitstream in raster scan order using the saved CABAC state data of the identified CTUs. | 2015-05-28 |
20150146795 | CONTROLLING DEBLOCKING FILTERING - Pixel values of pixels ( | 2015-05-28 |
20150146796 | IMAGE-ENCODING METHOD AND A DEVICE THEREFOR, AND IMAGE-DECODING METHOD AND A DEVICE THEREFOR - An image encoding method is provided, in which image data divided into basic blocks is classified in units of groups and subgroups, wherein each group comprises at least one basic block and each subgroup comprises at least one basic block and is included in each group; an encoding mode for a predetermined group is determined in order to encode the predetermined group, wherein the encoding mode represents a mode for encoding data included in the predetermined group in units of one data processing unit selected from a group, a subgroup, and a basic block; and the data of the predetermined group is encoded according to the determined encoding mode. Detailed operations in the image encoding method are performed in consideration of the encoding mode of the group. | 2015-05-28 |
20150146797 | METHOD AND SYSTEM FOR SUPPORTING RANDOM ACCESS OF MPEG DATA - Provided is a method of supporting a random access of MPEG data, the method including: obtaining at least one access unit including media data coded through processing including an encapsulation and a packetization; generating at least one media processing unit (MPU) by grouping at least one access unit; determining an initialization flag indicating whether the at least one access unit includes all of data required for initialization of a decoding process, in the at least one MPU; and inserting the initialization flag into a header of the at least one MPU. | 2015-05-28 |
20150146798 | METHOD AND SYSTEM FOR PROCESSING MPEG DATA - Provided is a method of processing MPEG data, the method including: obtaining at least one access unit including media data coded through processing including an encapsulation and a packetization; generating at least one media processing unit (MPU) by grouping at least one access unit; determining a duration flag indicating whether duration information of the at least one access unit is valid, in a corresponding MPU; and inserting the duration flag into a header of the corresponding MPU. | 2015-05-28 |
20150146799 | SOCKET - Provided is a socket including a socket body and a jack, wherein a network communication module is arranged inside the socket body; and the network communication module is connected with a mains line; and the network communication module is configured to provide a user with transmission of a network signal of the Internet through the mains line. The network communication module is arranged inside the socket body to provide the user with transmission of the network signal of the Internet through the mains line, so that the function to access the Internet through the mains line by means of the socket is enabled, to thereby address the problems of one of limited jack locations occupied, a part of an indoor space occupied and some of resources wasted for a wall-plugged power modem. | 2015-05-28 |
20150146800 | CONDITIONING DEVICE AND METHOD FOR CONDITIONING A DATA CHANNEL OF A CELL OF AN ELECTRICAL ENERGY STORE - A conditioning device for conditioning a data channel of a cell of a multicell electric energy store is designed to condition a signal frequency, suitable for transmitting data via the data channel, and/or an alternating current resistance of the data channel. | 2015-05-28 |
20150146801 | COMMUNICATION NETWORK AND WIDE AREA COMMUNICATION NETWORK - A first communication device is connected in a conductive state to a first power line extending from a secondary side of a transformer in a high-voltage power receiving apparatus to a primary side of breakers in a plurality of distribution boards that receive power supply from the transformer. A plurality of second communication devices are respectively connected to a plurality of second power lines respectively extending from a secondary side of the breakers in the plurality of distribution boards. Each second communication device performs power line communication using the second power line connected thereto as a transmission path. Upon receipt of a communication signal, each of the first communication device and the plurality of second communication devices generates a new communication signal including information included in the communication signal and sends the new communication signal through power line communication. | 2015-05-28 |