Signaling Patents (Class 370/496)
  • Patent number: 10863525
    Abstract: Aspects of the subject disclosure may include, for example, initiating emergency QoS measures in a RAN cell responsive to detecting an emergency condition applicable to the RAN cell, identifying, among a plurality of wireless communication devices served by the RAN cell, a set of non-emergency devices, identifying, among the set of non-emergency devices, one or more carrier aggregation (CA)-prone devices, and applying an updated buffer threshold value for a CA-prone device among the one or more CA-prone devices, to reduce a likelihood of initiation of carrier aggregation for the CA-prone device. Other embodiments are disclosed.
    Type: Grant
    Filed: August 28, 2019
    Date of Patent: December 8, 2020
    Assignees: AT&T Intellectual Property I, L.P., AT&T TECHNICAL SERVICES COMPANY, INC.
    Inventors: Daniel Vivanco, Wenge Chen
  • Patent number: 10827477
    Abstract: This disclosure relates to the field of communications technologies, and discloses a configuration information transmission method, apparatus, and system. The method includes: determining, by a base station, configuration information corresponding to a target group, where the configuration information is used to indicate a CSI-RS configuration of UE in the target group, the target group includes at least two UEs, and CSI-RS configurations of all UEs in the target group are the same; and sending, by the base station in a first preset time-frequency resource area, the configuration information to the UE in the target group. This application resolves a problem of relatively high signaling overheads, thereby achieving an effect of reducing signaling overheads. This application is applied to configuration information transmission.
    Type: Grant
    Filed: December 18, 2018
    Date of Patent: November 3, 2020
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Haicun Hang, Ye Wu, Jin Liu
  • Patent number: 10176141
    Abstract: Methods and apparatus for virtual channel allocation within an electronic device. In one exemplary embodiment, the device is a consumer electronics device having multiple camera sensors uses a modified high-speed protocol (e.g., DisplayPort Multi-Stream Transport (MST) protocol) to process camera data via one or more virtual channels. Unlike traditional solutions which rely on an intelligent source device to manage a network of devices, the present disclosure describes in one aspect a network of nodes internal to a consumer electronic device that is managed by the sink node (i.e., a “smart sink”). Additionally, since the full suite of protocol (e.g., DisplayPort) capabilities are unnecessary for certain design scenarios, certain further disclosed simplifications improve performance for sink nodes having very modest capabilities.
    Type: Grant
    Filed: February 12, 2018
    Date of Patent: January 8, 2019
    Assignee: APPLE INC.
    Inventors: Colin Whitby-Strevens, Sreeraman Anantharaman
  • Patent number: 9924475
    Abstract: A method manages sub-frame data transmission in a cellular network including a macro node and at least one small node associated therewith. The method includes at a macro node side: based on channel quality information from user equipment associated with the macro node, grouping the user equipment into a first group that can be served at a macro node first transmission power and a second group that has to be served at a macro node second transmission power higher than the macro node first transmission power, and determining a sub-frames pattern including: a number of no-transmission sub-frames wherein data transmission is prevented at the macro node side, a number of limited-transmission sub-frames wherein data transmission is allowed at the macro node side at only the first transmission power, and a number of normal-transmission sub frames wherein data transmission is allowed at the macro node side at the second transmission power.
    Type: Grant
    Filed: December 11, 2014
    Date of Patent: March 20, 2018
    Assignee: Telecom Italia S.p.A.
    Inventors: Marco Caretti, Dario Sabella, Giovanni Stea, Antonio Virdis
  • Patent number: 9906345
    Abstract: Physical layer characteristics, e.g., reference signal density, reference signal distribution, data parameters, etc., are defined in the physical layer for sub-frames of a transmission time interval (TTI) allocated to data packet(s) based on the number of allocated sub-frames. The flexibility provided by the solution presented herein enables the associated wireless system to better define those physical layer characteristics necessary to meet signal quality and system requirements without unnecessarily overburdening the system overhead. Thus, the reference signal overhead may be reduced, which leads to reduced system overhead and/or increased spectrum efficiency.
    Type: Grant
    Filed: October 6, 2016
    Date of Patent: February 27, 2018
    Assignee: TELEFONAKTIEBOLAGET LM ERICSSON (PUBL)
    Inventors: Robert Baldemair, Ning He
  • Patent number: 9892084
    Abstract: Methods and apparatus for virtual channel allocation within an electronic device. In one exemplary embodiment, the device is a consumer electronics device having multiple camera sensors uses a modified high-speed protocol (e.g., DisplayPort Multi-Stream Transport (MST) protocol) to process camera data via one or more virtual channels. Unlike traditional solutions which rely on an intelligent source device to manage a network of devices, the present disclosure describes in one aspect a network of nodes internal to a consumer electronic device that is managed by the sink node (i.e., a “smart sink”). Additionally, since the full suite of protocol (e.g., DisplayPort) capabilities are unnecessary for certain design scenarios, certain further disclosed simplifications improve performance for sink nodes having very modest capabilities.
    Type: Grant
    Filed: December 10, 2014
    Date of Patent: February 13, 2018
    Assignee: Apple Inc.
    Inventors: Colin Whitby-Strevens, Sreeraman Anantharaman
  • Patent number: 9872100
    Abstract: A portable acoustic warning device which projects a specific acoustic waveform towards a target, creating a narrow beam of sound that is highly selective, minimizing exposure to users and bystanders, while enabling a controlled dosage of sound to be applied to the target. The design of the device is tailored to this waveform thus achieving a very high degree of directivity. It is not intended for communicating verbal messages. This waveform achieves maximum intensity at the target while using a relatively low sound pressure level; meaning that the exposure levels can be controlled to ensure they are within existing health and safety legislation. A laser range finder limits the sound level at the target to a pre-determined level. An integrated camera is used to aid aiming. Video footage is recorded with use; along with the sound level at the target, exposure duration, time, date and GPS coordinates.
    Type: Grant
    Filed: May 30, 2014
    Date of Patent: January 16, 2018
    Assignee: CERBERUS BLACK LTD
    Inventors: Matthew Henry, Edward Kinsella
  • Patent number: 9538521
    Abstract: Methods and apparatuses for transmitting and receiving signaling, by a User Equipment (UE) with reduced processing capabilities, to conserve power are provided. A method for transmitting from a network a Physical Downlink Shared CHannel (PDSCH) to a first User Equipment (UE) from a first class of UEs or to a second UE from a second class of UEs, includes transmitting a PDSCH to the first UE using a first bandwidth unit; and transmitting a PDSCH to the second UE using a second bandwidth unit, wherein the second bandwidth unit is smaller than the first bandwidth unit.
    Type: Grant
    Filed: September 22, 2015
    Date of Patent: January 3, 2017
    Assignee: Samsung Electronics Co., Ltd
    Inventors: Aris Papasakellariou, Hyoung-Ju Ji, Young-Bum Kim
  • Patent number: 9455924
    Abstract: A system and method of operating equipment and services to allow enhanced global transport of IP packets is presented. A global virtual network with guaranteed capacity is used to transport said IP packets. A number of application-specific forwarding devices are deployed to detect and forward selected traffic types to the virtual network. The application-specific selective forwarding devices can be implemented based on the IP packets analysis, or by deploying enhanced control protocols like SIP/H.323.
    Type: Grant
    Filed: July 1, 2010
    Date of Patent: September 27, 2016
    Assignee: MEDIA NETWORK SERVICES AS
    Inventors: Tarik Cicic, Haakon Bryhni
  • Patent number: 9414250
    Abstract: A method, computer program product and system for determining quality of experience indicator in a telecommunication network including core network and radio access network (RAN) are provided. Quality of service indicators for a subscriber's session associated with the core network are received. Quality characteristics of a radio signal transmitted through the RAN or obtained from the user equipment and correlated to the subscriber's session are determined. A quality of experience indicator is generated for the subscriber's session based on the quality of service indicators for the core network and the quality characteristics of the radio signal.
    Type: Grant
    Filed: October 7, 2014
    Date of Patent: August 9, 2016
    Assignee: Tektronix Texas, LLC
    Inventor: Robert W. Froehlich
  • Patent number: 9137305
    Abstract: An information processing device includes a processor to execute a process including: blocking, owing to remote control through a network, at least one of communication of a request transmitted by a first device and addressed to a second device, the communication being performed from a network device, disposed on a communication path between the first device and the second device, to the second device, and communication of a response transmitted by the second device and addressed to the first device; acquiring, from the network device, the request transmitted by the first device and addressed to the second device; and transmitting to the first device, an instruction for switching a transmission destination of the request to a third device.
    Type: Grant
    Filed: August 1, 2012
    Date of Patent: September 15, 2015
    Assignee: FUJITSU LIMITED
    Inventor: Tetsuya Nishi
  • Patent number: 9008127
    Abstract: Certain aspects of a method and system for speed negotiation for twisted pair links in fiber channel systems are disclosed. Aspects of a method may include communicating data between fiber channel host devices communicatively coupled via a twisted pair link based on a common speed negotiated between the fiber channel host devices. At least one available speed may be determined for the communication of data between the fiber channel host devices over the twisted pair link. The determined available speeds for each of the fiber channel host devices may be exchanged via at least one fast link pulse signal. The common speed negotiated may be a highest available speed for the communication of data between the fiber channel host devices.
    Type: Grant
    Filed: October 25, 2013
    Date of Patent: April 14, 2015
    Assignee: Broadcom Corporation
    Inventors: Ali Ghiasi, Kevin Brown
  • Patent number: 8995368
    Abstract: A method of transmitting control information in a carrier aggregation system is provided. The method includes: transmitting bandwidth information of a component carrier; configuring downlink control information including an additional indication field and an information field; mapping the downlink control information in any one of containing units having a plurality of predetermined different bit sizes in accordance with the bandwidth information; and transmitting the downlink control information mapped to any one of the containing units, wherein the information field is any one of a plurality of control information formats applicable to the component carrier, and the additional indication field includes information indicating a specific control information format to which the information field corresponds among the plurality of control information formats. Accordingly, the number of blind decoding attempts of a user equipment can decrease in a carrier aggregation system.
    Type: Grant
    Filed: December 8, 2010
    Date of Patent: March 31, 2015
    Assignee: LG Electronics Inc.
    Inventors: Sung Ho Moon, Min Seok Noh, Jae Hoon Chung, Seung Hee Han, So Yeon Kim
  • Patent number: 8995471
    Abstract: A shelf of a network synchronization device includes: a clock input reception unit which receives an input of a clock signal; a clock output unit which outputs a clock signal; a clock interruption detection unit which detects a clock interruption if the clock input reception unit does not receive a clock; an AIS signal detection unit which detects an AIS signal if the AIS signal is received through the clock input reception unit; an AIS signal generation unit which generates the AIS signal; an alarm control unit which outputs a predetermined alarm notification when the AIS signal detection unit does not detect the AIS signal if the clock interruption detection unit detects the clock interruption; and an output signal selection unit which outputs the AIS signal generated by the AIS signal generation unit to the clock output unit if the clock interruption detection unit detects the clock interruption.
    Type: Grant
    Filed: April 18, 2012
    Date of Patent: March 31, 2015
    Assignee: Hitachi, Ltd.
    Inventors: Nobuyuki Yamamoto, Masafumi Kamakura, Yoshihiro Ashi
  • Patent number: 8971848
    Abstract: A method and apparatus for managing UE-based network performance measurements utilizing a process of tracing a UE in a radio telecommunication network. An eNB may receive a trace activation message from a Mobility Management Entity, MME, or a Network Management Entity, wherein the trace activation message includes eNB-specific, and optionally MME-specific, selection conditions for selecting a UE for a trace session. The eNB selects a UE for tracing when the eNB-specific selection conditions are satisfied, and may send the MME-specific selection conditions to the MME for evaluation. When all selection conditions are satisfied, the eNB activates the trace session with the selected UE. The Trace Activation IE utilized in the Trace Start message, the UE Context Setup Request message, and the Handover Request message is extended with additional IEs in order to implement the method.
    Type: Grant
    Filed: June 23, 2011
    Date of Patent: March 3, 2015
    Assignee: Telefonaktiebolaget L M Ericsson (publ)
    Inventor: András Rácz
  • Patent number: 8964674
    Abstract: The present invention relates to a wireless communication system. The present invention relates to a method for transmitting ACK/NACK in a wireless communication system in which carrier aggregation is set, and an apparatus therefor. Specifically, the present invention relates to an ACK/NACK transmission method and an apparatus therefor, the method comprising the steps of: receiving information on a plurality of physical uplink control channel (PUCCH) resources via upper layer signaling; receiving a transmit power control (TPC) field on a secondary carrier through a physical downlink control channel (PDCCH); receiving data indicated by the PDCCH; and transmitting ACK/NACK for the data, wherein the ACK/NACK is transmitted using a PUCCH resource which is indicated by the value of the TPC field among the plurality of PUCCH resources.
    Type: Grant
    Filed: April 13, 2011
    Date of Patent: February 24, 2015
    Assignee: LG Electronics Inc.
    Inventors: Seung Hee Han, Hyun Soo Ko, Jae Hoon Chung, Moon Il Lee
  • Patent number: 8953430
    Abstract: A method of inserting downlink demodulation Reference Signals into Resource Blocks of slots within Orthogonal Frequency Division Multiplexing (OFDM) frames at an OFDM transmitter forming part of an OFDM system, the transmitter having at least one antenna and the system having at least one transmission layer, includes the steps of: for each antenna, inserting cell-specific Reference Signals at sub-carriers indices evenly spaced by a fixed sub-carrier spacing; and selectively inserting UE-specific Reference Signals into nodes of a rectangular lattice formed from unused Resource Elements in a group of Resource Blocks of two consecutive slots, the nodes being located at the same sub-carrier indices as the cell-specific Reference Signals and further being equally spaced by a fixed number of symbol indices within the group of Resource Blocks.
    Type: Grant
    Filed: February 26, 2010
    Date of Patent: February 10, 2015
    Assignee: NEC Corporation
    Inventor: Duong Pham
  • Patent number: 8917683
    Abstract: The present invention relates to a wireless communication system. The present invention relates to a method for transmitting ACK/NACK in a wireless communication system in which carrier aggregation is set, and an apparatus therefor. Specifically, the present invention relates to an ACK/NACK transmission method and an apparatus therefor, the method comprising the steps of: receiving information on a plurality of physical uplink control channel (PUCCH) resources via upper layer signaling; receiving a transmit power control (TPC) field on a secondary carrier through a physical downlink control channel (PDCCH); receiving data indicated by the PDCCH; and transmitting ACK/NACK for the data, wherein the ACK/NACK is transmitted using a PUCCH resource which is indicated by the value of the TPC field among the plurality of PUCCH resources.
    Type: Grant
    Filed: April 13, 2011
    Date of Patent: December 23, 2014
    Assignee: LG Electronics Inc.
    Inventors: Seung Hee Han, Hyun Soo Ko, Jae Hoon Chung, Moon Il Lee
  • Patent number: 8824481
    Abstract: A method includes encoding a session identifier into a uniform resource identifier (URI) associated with a TCAP Begin message request originating at an application server, where the session identifier identifies a communication session. The method also includes transmitting the TCAP Begin message request from the application server to a transaction capabilities application part (TCAP) interface and receiving a TCAP Continue message request from the TCAP interface with the TCAP Continue message request including the encoded URI. The method includes correlating the TCAP Continue message request to the communication session that originated the Begin request identified by the session identifier in the received URI and routing the TCAP Continue message request to the communication session.
    Type: Grant
    Filed: October 28, 2008
    Date of Patent: September 2, 2014
    Assignee: International Business Machines Corporation
    Inventors: Oliver Birch, Can P. Boyacigiller, Sreeni Pamidala, Bouna Sall
  • Patent number: 8817668
    Abstract: Architecture for a scalable, pluggable multi-party, and distributed multimedia conferencing. A centralized policy and control conferencing component allows the seamless plug-in of different distributed media components (e.g., data, audio/video, messaging) to accommodate client participation in a conference session. The centralized conference control component includes the following: a conference notification service for accepting subscriptions to the conference state and notifying subscribers about changes to that state; a conference policy and roster control service for storing and manipulating conference policy and rosters; a security service for user authorization/authentication based on user identity information; a scheduling service for conference scheduling; an allocation service for allocating the most available media component(s) for a conference session; and, an MCU management service for conference policy and roster management of the distributed media components.
    Type: Grant
    Filed: September 15, 2006
    Date of Patent: August 26, 2014
    Assignee: Microsoft Corporation
    Inventors: Dhigha D. Sekaran, Shaun D. Pierce, Shaun D. Cox, Srikanth Shoroff, Pavel Curtis, David Nichols, Bimal K. Mehta, Vadim Eydelman, Vijay Kishen Hampapur Parthasarathy, Orit Levin, Gur Kimchi
  • Patent number: 8805424
    Abstract: A system may include one or more network devices. The one or more network devices may receive a short message service (SMS) message intended for an access terminal, embed the SMS message into a data message, determine whether a data session exists with the access terminal, the data session occurring over a data network, transmit the data message to the access terminal via the data network when the data session exists, and transmit the SMS message via a voice network when the data session does not exist.
    Type: Grant
    Filed: October 30, 2008
    Date of Patent: August 12, 2014
    Assignee: Verizon Patent and Licensing Inc.
    Inventors: William Chung King, Priscilla Lau, Kwai Yeung Lee, Loc Ba Vo
  • Patent number: 8787947
    Abstract: Methods and systems for application discovery on mobile devices are provided. A subscriber identity module (SIM) card associated with a mobile device sends information to a network server, which determines an identifier (e.g., a phone number) associated with the SIM card. Using the identifier, the network server provides application information to the mobile device. The application information, which may include the application itself, is then used to install the application on the mobile device.
    Type: Grant
    Filed: June 18, 2008
    Date of Patent: July 22, 2014
    Assignee: Seven Networks, Inc.
    Inventors: Ari Backholm, Sheng Liang
  • Patent number: 8767723
    Abstract: A method and apparatus for transmitting and receiving system information in a wireless communication system are disclosed. A method for receiving system information of a wireless device wirelessly communicating with a base station (BS) and a terminal in a wireless communication system includes receiving system information change information from the base station (BS) through a dedicated time unit used for communication between the base station (BS) and the wireless device, and receiving system information from the base station (BS) through a different time unit from the dedicated time unit.
    Type: Grant
    Filed: February 8, 2011
    Date of Patent: July 1, 2014
    Assignee: LG Electronics Inc.
    Inventors: Young Dae Lee, Sung Hoon Jung, Seung June Yi, Sung Duck Chun, Sung Jun Park
  • Patent number: 8750126
    Abstract: According to one aspect, the subject matter described herein includes a method for multi-interface monitoring and correlation of Diameter signaling information. The method includes copying Diameter information from a first signaling message traversing a first signaling interface. The method further includes copying information from a second signaling message traversing a second signaling interface. The method further includes correlating the Diameter information from the first signaling message with the information from the second signaling message and storing the correlated information in a memory device.
    Type: Grant
    Filed: February 11, 2011
    Date of Patent: June 10, 2014
    Assignee: Tekelec, Inc.
    Inventors: Thomas M. McCann, Mahesh Tomar, Peter Joseph Marsico
  • Patent number: 8750183
    Abstract: A mobile device-to-HTTP protocol gateway (MHG) which translates between Wireless Mobile Originated commands from an SMSC, and an application server on the Internet. A wireless Internet gateway establishes communications with one or more relevant SMSCs using standard format SMPP commands, and the MHG utilizes HTTP protocol POST messages to post short messages originated at the mobile device to a particular URL. Return results are received by the MHG via HTTP protocol messages, translated to SMPP messages, and forwarded back to the SMSC for delivery to the mobile device. The wireless Internet Gateway communicates with the MHG using RMI protocol commands. An MHG in the present invention enables a developer to create mobile applications using standard web development tools. The MHG allows standard format command messages to be used throughout the pathway between a mobile device and an application program on a web IP server at a particular URL.
    Type: Grant
    Filed: August 22, 2012
    Date of Patent: June 10, 2014
    Assignee: Patent Monetization Associates, L.P.
    Inventors: Richard A. Smith, Johanna Wilson
  • Patent number: 8687482
    Abstract: A method, system, and apparatus for controlling traffic flow in one or more backhaul links in a wireless communication network is provided. Each backhaul link of the one or more backhaul link includes a backhaul uplink and a backhaul downlink. The method includes analyzing one or more backhaul uplinks and one or more backhaul downlinks between a controller and one or more Base Transceiver Stations (BTSs). The method further includes communicating one or more messages between the controller and the one or more BTSs. The one or more messages include analysis of the one or more analysis of one of the one or more backhaul uplinks and the one or more backhaul downlinks. The method further includes controlling the traffic flow in at least one of the one or more backhaul uplinks and the one or more backhaul downlinks based on the one or more messages.
    Type: Grant
    Filed: September 6, 2008
    Date of Patent: April 1, 2014
    Assignee: WiChorus, Inc.
    Inventors: Mustafa Ergen, Pawan Uberoy, Rehan Jalil
  • Patent number: 8665739
    Abstract: In general, techniques are described for measuring packet data unit (PDU) loss in a L2 virtual private network (L2VPN) service, such as a VPLS instance. In one example of the techniques, provider edge (PE) routers that participate in the L2VPN measure known unicast and multicast PDU traffic at the service endpoints for the instance to determine unicast PDU loss within the service provider network. As the routers learn the outbound service (i.e., core-facing) interfaces and outbound local (i.e., customer-facing) interfaces for L2 addresses of customer devices that issue packets to the VPLS instance, the routers establish respective unicast transmit and receipt counters for the service endpoints that serve the customer devices. In another example, PE routers that participate in the L2VPN measure multicast PDU traffic at the service endpoints for the instance and account for internal replication by intermediate service nodes to determine multicast PDU loss within the service.
    Type: Grant
    Filed: March 16, 2011
    Date of Patent: March 4, 2014
    Assignee: Juniper Networks, Inc.
    Inventors: Prabakaran Thirumali Sampath, Sri Goli
  • Patent number: 8634318
    Abstract: A communication system providing a multimedia service that informs a calling terminal that a communication sent from the calling terminal to a called terminal is undesired by the called terminal.
    Type: Grant
    Filed: October 6, 2009
    Date of Patent: January 21, 2014
    Assignee: NEC Corporation
    Inventors: Shingo Shiga, Toshiyuki Tamura
  • Patent number: 8605632
    Abstract: A method of transmitting subframe designating information in downlink in a wireless communication system is disclosed. The present invention includes generating the subframe designating information for designating a subframe of a specific type in a radio frame and transmitting the generated subframe designating information to a user equipment, wherein the subframe designating information includes initial location information indicating an initial location of the subframe of the specific type on the radio frame and period information indicating a period for the subframe of the specific type to be repeated.
    Type: Grant
    Filed: July 7, 2011
    Date of Patent: December 10, 2013
    Assignee: LG Electronics Inc.
    Inventors: Yeong Hyeon Kwon, Min Seok Noh, Kyu Jin Park, Jae Hoon Chung, Seung Hee Han
  • Publication number: 20130287047
    Abstract: A transmitting apparatus is capable of transmitting data at a first frequency and second frequency to a receiving apparatus. A transmitter of the transmitting apparatus transmits a predetermined wideband signal, in a first time period in a frequency band which does not include the first frequency and in a second time period in a frequency band which does not include the second frequency. A quality measuring unit of the receiving apparatus measures the quality of communication with the transmitting apparatus based on the wideband signal received in the first and second time periods.
    Type: Application
    Filed: June 25, 2013
    Publication date: October 31, 2013
    Applicant: FUJITSU LIMITED
    Inventors: Yoshinori TANAKA, Yoshihiro KAWASAKI
  • Patent number: 8571070
    Abstract: Certain aspects of a method and system for speed negotiation for twisted pair links in fiber channel systems are disclosed. Aspects of a method may include communicating data between fiber channel host devices communicatively coupled via a twisted pair link based on a common speed negotiated between the fiber channel host devices. At least one available speed may be determined for the communication of data between the fiber channel host devices over the twisted pair link. The determined available speeds for each of the fiber channel host devices may be exchanged via at least one fast link pulse signal. The common speed negotiated may be a highest available speed for the communication of data between the fiber channel host devices.
    Type: Grant
    Filed: July 24, 2006
    Date of Patent: October 29, 2013
    Assignee: Broadcom Corporation
    Inventors: Ali Ghiasi, Kevin Brown
  • Patent number: 8547970
    Abstract: The present disclosure provides a receiver including a demodulation circuit adapted to demodulate data and control information attached to the data, and an extraction circuit adapted to extract some data from entire control information, wherein the demodulation circuit performs demodulation according to the extracted some data.
    Type: Grant
    Filed: July 19, 2011
    Date of Patent: October 1, 2013
    Assignee: Sony Corporation
    Inventors: Hideyuki Matsumoto, Yuichi Mizutani
  • Patent number: 8520704
    Abstract: Systems and methodologies are described that facilitate identifying peers based upon encoded signals during peer discovery in a peer to peer network. For example, direct signaling that partitions a time-frequency resource into a number of segments can be utilized to communicate an identifier within a peer discovery interval; thus, a particular segment selected for transmission can signal a portion of the identifier, while a remainder can be signaled based upon tones communicated within the selected segment. Moreover, a subset of symbols within the resource can be reserved (e.g., unused) to enable identifying and/or correcting timing offset. Further, signaling can be effectuated over a plurality of peer discovery intervals such that partial identifiers communicated during each of the peer discovery intervals can be linked (e.g., based upon overlapping bits and/or bloom filter information).
    Type: Grant
    Filed: July 10, 2007
    Date of Patent: August 27, 2013
    Assignee: QUALCOMM Incorporated
    Inventors: Junyi Li, Rajiv Laroia, Saurabh Tavildar, Thomas Richardson, Xinzhou Wu, Leonard Grokop
  • Patent number: 8509130
    Abstract: A method includes generating a first data unit to be transmitted during a first time period, including generating a field that specifies a first number of beamforming training data units that can be communicated during a first training session; processing a second data unit received during a second time period, including determining whether the first training session was accepted based on a first field of the second data unit, and determining a second number of beamforming training data units that can be communicated during a second training session based on a second field of the second data unit; and if the first training session was accepted, causing the specified first number of beamforming training data units to be communicated during the first training session.
    Type: Grant
    Filed: February 19, 2010
    Date of Patent: August 13, 2013
    Assignee: Marvell World Trade Ltd.
    Inventors: Yong Liu, Hongyuan Zhang, Hui-Ling Lou, Raja Banerjea
  • Patent number: 8509827
    Abstract: Disclosed are a system, method, and article of manufacture of a context-data acquisition and ranking. A context-data type is determined from a query. At least one context-data source that provides the context-data type is identified. A request for a context data of the context-data type is generated from the at least one context data source. A received context data from the at least one context data source according a specified parameter may be ranked. The received context data may be provided to the device that generated a short message. The received context data may be provided to a recipient mobile device. The received context data may be associated with a component of a short message generated by a device that generated the query. The received context data may be appended to the short message.
    Type: Grant
    Filed: August 12, 2010
    Date of Patent: August 13, 2013
    Assignee: Buckyball Mobile Inc.
    Inventor: Amit Karmarkar
  • Patent number: 8493895
    Abstract: A method of transmitting subframe designating information in downlink in a wireless communication system is disclosed. The present invention includes generating the subframe designating information for designating a subframe of a specific type in a radio frame and transmitting the generated subframe designating information to a user equipment, wherein the subframe designating information includes initial location information indicating an initial location of the subframe of the specific type on the radio frame and period information indicating a period for the subframe of the specific type to be repeated.
    Type: Grant
    Filed: September 12, 2011
    Date of Patent: July 23, 2013
    Assignee: LG Electronics Inc.
    Inventors: Yeong Hyeon Kwon, Min Seok Noh, Kyu Jin Park, Jae Hoon Chung, Seung Hee Han
  • Patent number: 8494007
    Abstract: Systems and methodologies are described that facilitate identifying peers based upon encoded signals during peer discovery in a peer to peer network. For example, direct signaling that partitions a time-frequency resource into a number of segments can be utilized to communicate an identifier within a peer discovery interval; thus, a particular segment selected for transmission can signal a portion of the identifier, while a remainder can be signaled based upon tones communicated within the selected segment. Moreover, a subset of symbols within the resource can be reserved (e.g., unused) to enable identifying and/or correcting timing offset. Further, signaling can be effectuated over a plurality of peer discovery intervals such that partial identifiers communicated during each of the peer discovery intervals can be linked (e.g., based upon overlapping bits and/or bloom filter information).
    Type: Grant
    Filed: July 10, 2007
    Date of Patent: July 23, 2013
    Assignee: QUALCOMM Incorporated
    Inventors: Junyi Li, Rajiv Laroia, Saurabh Tavildar, Thomas Richardson, Xinzhou Wu, Leonard Grokop
  • Patent number: 8472985
    Abstract: Disclosed are a system, method, and article of manufacture of incentive marketing with a context-enriched message. In one embodiment, a message is generated with a computing device. A context of the computing device pertaining to a message component is determined. A context data derived from the context is linked with the message component. An ad message related to at least one of the context of the computing device and the message component is provided. The ad message may be associated with the message. The message and the ad message may be communicated to a recipient computing device. The ad message and the message may be rendered with a user interface.
    Type: Grant
    Filed: March 9, 2010
    Date of Patent: June 25, 2013
    Assignee: Buckyball Mobile, Inc
    Inventor: Amit Karmarkar
  • Patent number: 8441973
    Abstract: Methods and apparatus for operating a user equipment (UE) for a wireless communication system. A method includes determining, by the UE, whether the UE is in a battery-efficient state; if the UE is not in a battery-efficient state, configuring the UE to transmitting a signaling connection release indicator with a cause value; if the UE is in the battery-efficient state, determining whether the UE is in a high-mobility state; if the UE is in the high-mobility state and is in the battery-efficient state, enabling the UE to transmit the signaling connection release indicator with a cause value; and if the UE is not in the high-mobility state and is in the battery-efficient state, disabling the UE from transmitting the signaling connection release indicator with a cause value.
    Type: Grant
    Filed: February 17, 2011
    Date of Patent: May 14, 2013
    Assignee: Telefonaktiebolaget L M Ericsson (publ)
    Inventors: Janne Peisa, Béla Rathonyi, Martin van der Zee
  • Patent number: 8442134
    Abstract: Synchronization tracking in an orthogonal frequency division multiplexing (OFDM) receiver by obtaining a DFT output vector; determining a sample timing offset indication using reference symbols extracted from the DFT output vector; and adapting the OFDM symbol timing using said determined indication. To provide an improved post-DFT algorithm for estimating time tracking error in OFDM receivers the determining includes (a) estimating the channel transfer function at equidistant frequency positions using said reference symbols, for a first OFDM symbol; determining plural frequency correlations for said equidistant frequency positions for said OFDM symbol; (c) repeating steps (a) and (b) for subsequent OFDM symbols; (d) linearly combining said plural frequency correlations for said plural OFDM symbols obtained in steps (a) through (c), for obtaining said sampling clock offset indication wherein the linear combining uses nonzero weights only. An OFDM receiver circuit arrangement performing this method.
    Type: Grant
    Filed: January 12, 2009
    Date of Patent: May 14, 2013
    Assignee: NXP B.V.
    Inventor: Andreas Gerhard Bury
  • Patent number: 8441935
    Abstract: A method and apparatus for capturing signaling data exchanged across multiple interfaces of a network via a distributed network analyzer, selectively manipulating the captured signaling data for parallel real time distributed analysis by a plurality of signaling analyzers, and transmitting the selectively manipulated signaling data to each of the plurality of signaling analyzers for the parallel real time distributed analysis by the signaling analyzers. The transmitted signaling data includes at least one of network signalizing data, user signalizing data, and application signaling data. Further, the captured signaling data analyzed by the signaling analyzers includes information needed for Quality of Service analysis of end user traffic. Accordingly, a method and apparatus for parallel real time distributed analysis of signaling data is provided, reducing complexity and cost of tools for analysis of signaling data.
    Type: Grant
    Filed: August 9, 2004
    Date of Patent: May 14, 2013
    Assignee: JDS Uniphase Corporation
    Inventor: Per Kangru
  • Patent number: 8400949
    Abstract: A UE in the idle or semi-idle state determines that a wirelessly received signal is scrambled by a scrambling code which is not within a locally stored list of scrambling codes received from its serving network node, and applies a rule to determine from the scrambling code whether to decode broadcast system information that is transmitted by an access node using the scrambling code. In one embodiment such a rule is that if the scrambling code is not within the list, do not decode the broadcast system information again if the scrambling code is locally stored from a previous instance of decoding the system information. Another rule embodiment is if the scrambling code is not within the list, do not attempt to decode the system information unless a measured signal strength for the wirelessly received signal is higher than a threshold, which may be absolute or dependent on strength of a signal received from the serving network node.
    Type: Grant
    Filed: January 7, 2011
    Date of Patent: March 19, 2013
    Assignee: Renesas Mobile Corporation
    Inventors: Christopher P. Callender, Brian A. Martin
  • Patent number: 8380420
    Abstract: Precise operation of an accelerator operating member (7) is more difficult to perform in a reversing operation of a vehicle (1) as compared with an advancing operation. Therefore, behavior of the vehicle (1) is not smooth and thus tends to be unnatural. In the reversing operation of the vehicle (1), driving force output from an internal combustion engine (2) is limited in accordance with vehicle acceleration (D). At this time, it is possible to regulate the driving force of the vehicle (1) in conformity to the actual operation of the accelerator operating member (7) by the driver. In addition, limitation of the driving force is not executed in the advancing operation of the vehicle (1). At this time, the vehicle (1) can be driven in a state in which the driving force is comparatively small. Therefore, it is possible to prevent the behavior of the vehicle (1) from being unnatural.
    Type: Grant
    Filed: July 1, 2011
    Date of Patent: February 19, 2013
    Assignee: Toyota Jidosha Kabushiki Kaisha
    Inventors: Masashi Takagi, Motonari Ohbayashi, Yuki Minase, Shinya Kodama, Toshihiro Takagi
  • Patent number: 8363614
    Abstract: A method and apparatus for transmitting and receiving downlink control information in a mobile communication system supporting an uplink packet data service are provided. To transmit packet data in an HARQ mobile communication system, a second transceiver receives an RG as rate control information from a first transceiver. The second transceiver sets the allowed maximum data rate of an HARQ process to which the RG is applied to the allowed maximum data rate of an HARQ process previous to the HARQ process, if the RG indicates hold. The second transceiver transmits packet data within the set allowed maximum data rate to the first transceiver.
    Type: Grant
    Filed: October 25, 2011
    Date of Patent: January 29, 2013
    Inventors: Young-Bum Kim, Yong-Jun Kwak, Ju-Ho Lee, Youn-Hyoung Heo, Joon-Young Cho
  • Patent number: 8355377
    Abstract: A method of signaling on a downlink, information regarding scheduling resources allocated in uplink, is provided, wherein the information is contained in an uplink scheduling information message, which is formatted to contain a subset of content of any subsequent uplink scheduling information message in an ordered set of message formats. Each uplink scheduling information message selected from the set is punctured into a symbol of a downlink user data allocation.
    Type: Grant
    Filed: January 16, 2007
    Date of Patent: January 15, 2013
    Assignee: Nokia Siemens Networks Oy
    Inventor: Thomas Malcolm Chapman
  • Patent number: 8325767
    Abstract: A system includes at least two IEEE 1588 nodes. The nodes are connected by two paths: a low latency communication path and a high bandwidth path. The clocks within the nodes are synchronized to one another at a network interface. Data and timing are transmitted on the high bandwidth path while critical timing signals are passed on the low latency communication path thereby improving timing synchronization.
    Type: Grant
    Filed: September 29, 2006
    Date of Patent: December 4, 2012
    Assignee: Agilent Technologies, Inc.
    Inventors: Jefferson B. Burch, Daniel Lee Pleasant
  • Publication number: 20120275473
    Abstract: A shelf of a network synchronization device includes: a clock input reception unit which receives an input of a clock signal; a clock output unit which outputs a clock signal; a clock interruption detection unit which detects a clock interruption if the clock input reception unit does not receive a clock; an AIS signal detection unit which detects an AIS signal if the AIS signal is received through the clock input reception unit; an AIS signal generation unit which generates the AIS signal; an alarm control unit which outputs a predetermined alarm notification when the AIS signal detection unit does not detect the AIS signal if the clock interruption detection unit detects the clock interruption; and an output signal selection unit which outputs the AIS signal generated by the AIS signal generation unit to the clock output unit if the clock interruption detection unit detects the clock interruption.
    Type: Application
    Filed: April 18, 2012
    Publication date: November 1, 2012
    Applicant: HITACHI, LTD.
    Inventors: Nobuyuki YAMAMOTO, Masafumi KAMAKURA, Yoshihiro ASHI
  • Patent number: 8300666
    Abstract: Communications over a wired data telecommunications network between and among power sourcing equipment (PSE), powered devices (PDs), and the like, take place over the wired medium by modulating an inline power signal. Any suitable communications protocol may be used and any suitable modulation scheme can be used. Examples of information to be communicated include: changing power requirements or capabilities (higher or lower) and acknowledgements thereof (permitting finer power class gradation than available under existing standards); sensor data; wireless data converted to wired data; status signaling, and the like. Such communications may be used for a number of purposes including supporting redundant provision of services over a network.
    Type: Grant
    Filed: October 7, 2004
    Date of Patent: October 30, 2012
    Assignee: Cisco Technology, Inc.
    Inventors: Roger A. Karam, Frederick R. Schindler, Wael William Diab
  • Patent number: 8285314
    Abstract: An electronic device and a method for confirming a short message of the electronic device include setting variables to confirm the short message received by the network, enabling a timer, and assigning the variables. The confirming method includes acquiring values of the variables, and sending a DBM including the short message to the network and waiting for an acknowledge DBM, if the electronic device attempts to access the network and needs to send the short message. The confirmation method further includes queue up the DBM in the electronic device, if the electronic device does not attempt to access the network, the duration of the timer has not elapsed, and needs to send the short message.
    Type: Grant
    Filed: December 28, 2010
    Date of Patent: October 9, 2012
    Assignee: FIH (Hong Kong) Limited
    Inventors: Cheng-Meng Wu, Wen-Ching Chung
  • Patent number: 8260334
    Abstract: Techniques and equipment are provided to allow Multimedia Message Service (MMS) communication between applications on a platform on a mobile station and third party websites or web servers by using a hybridized architectural design of MMS and BREW services. The following communications are provided: communication from a BREW application on a first mobile station to a BREW application on a second mobile station, communication from a BREW application on a mobile station to an application server or website, and communication from an application server or website to a BREW application on a mobile station.
    Type: Grant
    Filed: October 17, 2011
    Date of Patent: September 4, 2012
    Assignee: Cellco Partnership
    Inventors: Jerry Kupsh, Biren Patel