Patents Issued in March 6, 2014
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Publication number: 20140064130Abstract: In a bearer-independent core network, the switching and transport of the bearer streams is separated from the processing of call sessions that control the bearer streams. The switching and transport of the bearer streams is executed by media gateways and packet switches in the switching and transport layer of the network. The processing of calls sessions that control the bearer streams is executed by call servers in the call control layer of the network. The switching and transport layer of the network may be implemented using ATM or IP technology. In order to redirect the signaling links to a backup call server, a signaling gateway is used. Each media gateway includes a signaling gateway function. The signaling gateways redirect the signaling links by encapsulating each signaling message in a new packet in one embodiment.Type: ApplicationFiled: November 4, 2013Publication date: March 6, 2014Applicant: Rockstar Consortium US LPInventors: Paul BOUDREAUX, Stephen KOLSKI, Stewart MAXWELL
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Publication number: 20140064131Abstract: Provided are a method and an apparatus for reporting a channel quality indicator (CQI) in a multi-node system. A terminal measures the CQI on the basis of a final interference power in which interference from at least one node among a plurality of nodes, from which the terminal receives signals, is reduced, and reports the measured CQI to a base station. Improvement of system performance, such as a data rate increase can be expected.Type: ApplicationFiled: November 18, 2011Publication date: March 6, 2014Applicant: LG ELECTRONICS INC.Inventors: Ki Tae Kim, Jin Young Chun, Su Nam Kim, Ji Won Kang, Bin Chul Ihm, Sung Ho Park
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Publication number: 20140064132Abstract: Embodiments of the present application discloses a method, system and apparatus for transmitting Minimization of Drive-Tests (MDT) measurement configuration parameters, relate to the field of wireless communications and address the problem that a User Equipment (UE) can not perform MDT measurement when the UE is configured by the network side to perform MDT measurement. In the present application, a Mobility Management Entity (MME) receives MDT measurement configuration parameters of a user equipment transmitted from a Home Subscriber Server (HSS); the MME determines whether cell list information in the MDT measurement configuration parameters includes information of a cell controlled by a base station controlling a serving cell of the user equipment; and the MME transmits the MDT measurement configuration parameters to the base station serving the user equipment when the result of determination is YES. With the invention, the problem of the UE failing to perform MDT measurement can be avoided.Type: ApplicationFiled: March 29, 2012Publication date: March 6, 2014Applicant: China Academy of Telecommunications TechnologyInventors: Aijuan Liu, Yan Wang, Yi Yang
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Publication number: 20140064133Abstract: The disclosure relates to a method in a network node of a communications system, for enabling measurements performed by a wireless device, when MBSFN subframes are configured in the system. The method comprises determining (610) a measurement resource restriction pattern indicating subframes for performing at least one measurement for at least one cell, wherein the indicated subframes are non-MBSFN subframes comprising subframes that are not MBSFN configurable. The method also comprises transmitting (620) the measurement resource restriction pattern to the wireless device, for enabling measurements for the at least one cell according to the pattern. The disclosure also relates to a method in a wireless device for performing measurements when MBSFN subframes are configured in the system.Type: ApplicationFiled: February 16, 2012Publication date: March 6, 2014Applicant: Telefonaktiebolaget L M Ericsson (publ)Inventors: Muhammad Kazmi, Iana Siomina
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Publication number: 20140064134Abstract: Methods, devices, and instructions stored in non-transitory computer-readable medium are provided for adaptively adjusting when a mobile device requests fast dormancy (FD) by determining when applications executing on the mobile device stop using a connection to a cellular telecommunications network. An adaptive fast dormancy controller function executing on a processor of the mobile device monitors network traffic activity by the applications. The adaptive fast dormancy controller function may determine that an open network connection should be released using a device traffic inactivity timer that times durations of network inactivity by applications. The duration of the device traffic inactivity timer may be adjusted based upon observed application and/or network conditions. Multiple device traffic inactivity timers may be used to enable timing traffic inactivity of each application or groups of applications executing on the mobile device.Type: ApplicationFiled: September 6, 2012Publication date: March 6, 2014Applicant: QUALCOMM INCORPORATEDInventors: Yuheng HUANG, Bongyong SONG, Samir Salib SOLIMAN
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Publication number: 20140064135Abstract: Systems and methods for fall-back rate-matching and timing for user equipment (UE) configured for downlink (DL) Coordinated Multi-Point Transmission (CoMP) are disclosed. In one embodiment, when a UE configured in DL CoMP receives a fall-back transmission, PDSCH is rate-matched around the serving cell CRS. In an alternative embodiment, when a UE configured in DL CoMP receives a fall-back transmission, PDSCH is rate-matched or uses timing around one of the cell-specific reference symbol (CRS) resource element (RE) set indicated by RRC-higher layer signaling. For example, PDSCH may be rate-matched or use timing around the first RRC higher layer configured CRS RE set.Type: ApplicationFiled: August 19, 2013Publication date: March 6, 2014Applicant: Texas Instruments IncorporatedInventor: Runhua Chen
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Publication number: 20140064136Abstract: A communication system includes a mobile terminal, a base station, a first gateway device, a second gateway device, a flow measurement server, a quality management server, and an operational terminal. A predetermined flow is extracted by a quality management server, and the extracted flow is summarized for each communication path. A distribution of the communication quality of the flow for each communication path is displayed on a display unit of the operational terminal.Type: ApplicationFiled: August 26, 2013Publication date: March 6, 2014Applicant: Hitachi, Ltd.Inventors: Yusuke SHOMURA, Koji WAKAYAMA, Ryouichi TANAKA, Tsuyoshi KAJITA, Seiya KUDO
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Publication number: 20140064137Abstract: Provided is a method and apparatus for objectively and non-intrusively measuring voice quality on live calls without disrupting the call session or the network. A communication system includes plural communities each including a switch that controls access to a packet-based data network for call sessions. Each of the communities is coupled to the data network by respective packet-based trunks. Quality of service (QoS) monitoring devices are coupled to the respective packet-based trunks to monitor quality levels of routes between any two given communities. Each QoS monitoring device receives packets containing streaming data (which may be actual packets or test packets). From the received packets, the QoS monitoring device can derive QoS parameters, particularly for audio and speech signals on live calls without disrupting the call session.Type: ApplicationFiled: November 12, 2013Publication date: March 6, 2014Applicant: Rockstar Consortium US, LPInventors: Mohamed S. El-Hennawey, Ick Don Lee
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Publication number: 20140064138Abstract: Implementations of the present disclosure involve an apparatus and/or method for a network topology discovery engine that detects one or more network elements and/or one or more connections between a plurality of network elements. The network topology discovery engine transmits a request for operational and connection information from at least one network element. In response, network topology information is received by the network topology discovery engine by one or more elements of the network that provide information on the topology and operational state of the telecommunications network. The received information may then be stored in a network topology database. This network topology database may be utilized by the network or a related component for information or maintenance of the telecommunications network, such as an obsolescence tracker to detect one or more network elements that could be replaced or upgraded.Type: ApplicationFiled: August 30, 2012Publication date: March 6, 2014Applicant: Level 3 Communications, LLCInventor: Erik Gwyn Urdang
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Publication number: 20140064139Abstract: Systems and methods of (remotely) controlling aspects of pools and spas and of modifying water contained therein are detailed. Internet-enabled access to pool and spa controllers may happen without any need for users to create firewall ports or utilize static internet protocol addresses. Certain networking devices may be configured using a USB connection or SD card, avoiding any requirement for an Ethernet cable or supplying separate power to the devices during configuration. Other devices may be configured wirelessly, without need of any USB connection or SD card. Time-varying data may be obtained in respect of one or more installations and analyzed for various information.Type: ApplicationFiled: August 31, 2012Publication date: March 6, 2014Inventors: E. Keith Mcqueen, David Nibler, Dindo Uy, David Goldman
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Publication number: 20140064140Abstract: One embodiment of the present invention provides a device for joining a known Wi-Fi network. During operation, the device performs a scanning operation during a scanning process to find a known access point of a WLAN for the device to join. Next, if the scanning operation finds an access point, the device determines whether the access point neighbors a known access point. If so, the device attempts to associate with the known access point by performing a scanning operation on the specific channel associated with the known access point.Type: ApplicationFiled: September 28, 2012Publication date: March 6, 2014Applicant: APPLE INC.Inventor: Kapil Chhabra
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Publication number: 20140064141Abstract: Various embodiments detect wireless communication device mobility in a wireless communication network. In one embodiment, one or more Internet Protocol (IP) data packets associated with a wireless communication device are analyzed. The wireless communication device is coupled with the edge entity. A determination is made, based on the analyzing, that the wireless communication device is a newly coupled device at the edge entity. A central entity disposed within the wireless communication network is notified that the wireless communication device is currently coupled to the edge entity.Type: ApplicationFiled: February 15, 2013Publication date: March 6, 2014Applicant: INTERNATIONAL BUSINESS MACHINES CORPORATIONInventors: Dakshi AGRAWAL, Bongjun KO, Franck LE, Robert B. NICHOLSON, Vasileios PAPPAS, Dinesh VERMA
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Publication number: 20140064142Abstract: Systems, methods and apparatuses for updating multicast group information of a client device of a wireless mesh network are disclosed. One method includes an access node of the wireless mesh network determining multicast group information of the client device that is connected to the access node, and the access node providing routing updates to upstream access nodes and a first upstream gateway, wherein the multicast group information of the client device is included within the routing updates of the client device.Type: ApplicationFiled: March 11, 2013Publication date: March 6, 2014Applicant: Tropos Networks, IncInventors: Srinivasa Dommalur Mylarappa, Wenge Ren
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Publication number: 20140064143Abstract: A user may select more than one device to be installed in a building. An order of installation of the devices may be determined based on the type of devices selected. A user may be presented with a module for each device selected. The modules may be presented in the order of installation. The modules may include instructions for installation for the corresponding device.Type: ApplicationFiled: July 29, 2013Publication date: March 6, 2014Inventors: Stephanie Raye Cox, Paul Joseph Hoggard, Dustin Gregory Sanders, Bruce Wayne Schaffer
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Publication number: 20140064144Abstract: A switching system formed of a number of nodes interfacing with external network elements and interconnected through a number of independent switches is disclosed. The switches are arranged into a set of primary switches, a set of secondary switches, and a set of tertiary switches and each node connects to a respective primary switch, a respective secondary switch, and a respective tertiary switch. The connection pattern of nodes to switches is selected so that any set of nodes connecting to any primary switch, any set of nodes connecting to any secondary switch, and any set of nodes connecting to any tertiary switch are mutually orthogonal. A distributed control system sets a path from any node to any other node traversing at most two switches. The switching system may serve as a large-scale data-switching center or a geographically distributed network.Type: ApplicationFiled: November 4, 2013Publication date: March 6, 2014Inventor: Maged E. Beshai
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Publication number: 20140064145Abstract: Methods and systems are disclosed for receiving data from each of a plurality of components in a network, the components being arranged as a plurality of multicast trees, the data from each of the components indicating a structure of a portion of the network and at least one attribute associated with the respective component. The disclosure further provides for determining, based on the data, a structure of at least some of the multicast trees, receiving search criteria, and determining which of the multicast trees meet the search criteria.Type: ApplicationFiled: November 6, 2013Publication date: March 6, 2014Applicant: Comcast Cable Communications, LLCInventors: Brian E. Field, Brice Cox
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Publication number: 20140064146Abstract: The present invention provides a method and an apparatus for processing network configuration, and a radio network controller. The method includes: establishing a neighboring cell relationship between a macro cell and a generic access network cell, where the neighboring cell relationship is a neighboring cell mapping relationship between a radio network controller of the macro cell and a generic access network controller of the generic access network cell, and more than two generic access network cells share one generic access network controller; and when a handover of a user equipment from the macro cell to the generic access network cell occurs, sending a measurement control message to the user equipment according to the neighboring cell relationship between the macro cell and the generic access network cell.Type: ApplicationFiled: November 11, 2013Publication date: March 6, 2014Applicant: HUAWEI TECHNOLOGIES CO., LTD.Inventors: Yiyun Wang, Longlong Gao, Yao Yao, Bin Xu
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Publication number: 20140064147Abstract: A method, an apparatus, and a computer program product for communication are provided in connection with WAN entity enabled discovery to for P2P communications. In one example, a WAN entity is equipped to obtain location information associated with a UE, allocate a peer discovery resource to the UE for use during peer discovery based at least in part on the obtained location information, and send a control message to the UE including the allocated peer discovery resource and one or more attributes associated with the peer discovery resource for use during peer discovery. In another example, a UE is equipped to send location information associated with a physical location of the UE to a WAN entity, receive a control message including a peer discovery resource and one or more attributes associated with the peer discovery resource, and use the peer discovery resource during peer discovery.Type: ApplicationFiled: August 29, 2012Publication date: March 6, 2014Applicant: QUALCOMM IncorporatedInventors: Hua Wang, Junyi Li, Shailesh Patil, Saurabh R. Tavildar
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Publication number: 20140064148Abstract: An addressing redirection mechanism is initiated at a switch or a router in a computing network in order to enable the switch to perform one or more distributed proxy addressing operations on behalf of a connected router. An address request transmitted from a first host device to a second host device to obtain addressing information of the second host device is received at the switch, and the switch inspects the address request to identify addressing information for the first host device.Type: ApplicationFiled: September 4, 2012Publication date: March 6, 2014Applicant: CISCO TECHNOLOGY, INC.Inventors: Vipin Jain, Sukhesh Halemane, Mahidas Prabhanjan
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Publication number: 20140064149Abstract: A network access device (NAD) is configured to automatically establish a connection to a WAN. The NAD tests IP configurations according to a first priority scheme at least until a currently best scoring one of the IP configurations is selected for use to communicate over the WAN. The testing of the IP configurations includes transmitting requests according to a first priority scheme and tracking any replies reflecting which IP configurations are valid. The first priority scheme is for selecting among IP configurations for testing and prioritizing a first type of IP configuration over a dynamically determined type of IP configuration. Which IP configurations of the dynamically determined type that are to be tested are determined by attempting to obtain DHCP leases using different VLAN IDs according to a second priority scheme of VLAN IDs to include in DHCP requests.Type: ApplicationFiled: November 30, 2012Publication date: March 6, 2014Applicant: MERAKI, INC.Inventor: CLIFFORD A. FREY
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Publication number: 20140064150Abstract: In one embodiment, a first number of multiple spanning tree instances (MSTIs) are defined within a network. A second number of network segments associated with segmentation identifier (IDs) are also configured, where the first number of MSTIs is less than the second number of segmentation IDs. Segmentation ID to MSTI mappings are maintained that map each defined segmentation ID of the second number of network segments to one of the first number of MSTIs. A segmentation mapping digest is computed of the segmentation ID to MSTI mappings. Multiple spanning tree (MST) bridge protocol data units (BPDUs) are broadcast that include the digest of the segmentation ID to MSTI mappings.Type: ApplicationFiled: August 31, 2012Publication date: March 6, 2014Applicant: CISCO TECHNOLOGY, INC.Inventors: Norman W. Finn, Munish Mehta, Yibin Yang, Chia Alex Tsai
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Publication number: 20140064151Abstract: Various exemplary embodiments relate to a method performed by a policy and charging rules node (PCRN), the method including: sending a first Sy spending limit request (SLR) to an online charging system (OCS) without specifying any policy counters; receiving from the OCS a first spending limit answer (SLA) including policy counters and associated status reports for a subscriber; creating an Sy session; determining required policy counters based upon the policy counter statuses; sending a second Sy SLR to the OCS for the required policy counters; and receiving a second SLA including status reports for the required policy counters.Type: ApplicationFiled: August 29, 2012Publication date: March 6, 2014Applicant: Alcatel-Lucent Canada, Inc.Inventors: Shanawaz Shaik, Kugendran Sabaratnam, Ivy Mao, Matthew Yee
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Publication number: 20140064152Abstract: A system distributes high-definition (HD) audio across a local telephone network. The system receives an audio selection from a communication device linked through the local telephone network. The audio selection may identify an audio source to retrieve audio data from, such as a broadcast channel, Internet streaming source, or others. The system can tune a communication resource to obtain an audio stream from the specified audio source, transcode the received audio stream into HD audio data, and distribute the HD audio data to the communication device via the local telephone network. The local telephone network may be an analog telephone network or an Internet Protocol (IP) network that supports Voice over IP (VoIP) communications.Type: ApplicationFiled: September 4, 2012Publication date: March 6, 2014Applicant: Broadcom CorporationInventors: Gordon Y. Li, Xuemin Chen
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Publication number: 20140064153Abstract: A system that enables a calling party to communicate with a called party over a communications network comprises: (a) a web page storage device that is operable to send, over the internet, (i) web pages to a calling party device, the web pages including a data entry screen into which a user enters a required telephone number or VoIP user name with which communication is sought and (ii) a call-in number; (b) a conversion device that is operable to receive over the internet, from the calling party device, the telephone number or VoIP user name and can cause the altering of call forwarding settings at a switch, such that a call from the calling party device to a call-in number will be automatically forwarded to a device associated with the telephone number or VoIP user name; (c) a dynamic line assignment module that can dynamically assign the call-in number.Type: ApplicationFiled: August 2, 2013Publication date: March 6, 2014Applicant: SHOO 533 LIMITEDInventors: Jose Luis Merino Gonzalez, Pablo Alberto Sanchez Calvo
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Publication number: 20140064154Abstract: A system and method for aggregating services within a VoIP network. The VoIP network comprises a plurality of vendors, resellers, and users, and each reseller aggregates a plurality of services from the vendors and other resellers. Each type of service may be organized into two or more tiers, with each tier including one or more services. Each tier is presented to downstream users as a single price and is re-branded with the reseller's branding elements. Downstream users can select a desired service from a given tier, and the tier may automatically select a service that maximizes the profit for the reseller.Type: ApplicationFiled: August 12, 2013Publication date: March 6, 2014Applicant: ORISHA HOLDINGS, L.L.C.Inventors: Evin Hunt, David Walsh, Chris Murphy, Eric Maginniss
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Publication number: 20140064155Abstract: Measures for moving an established communication session in a telecommunications network, the communication session being established between a first device in a plurality of user devices associated with a user and a remote user device associated with a remote party, to a second device in the plurality of user devices associated with the user. At the second user device, a message is received from the first user device indicating that a communication session has been established between the first user device and the remote user device, the message comprising contact information for the remote user device. The second user device transmits, to the remote user device using the contact information comprised in the message, a request to replace the communication session established between the first user device and the remote user device with a communication session between the second user device and the remote user device.Type: ApplicationFiled: August 28, 2013Publication date: March 6, 2014Inventor: Michael Jeffrey EVANS
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Publication number: 20140064156Abstract: In a first embodiment, an access network detects whether QoS links for both IMS and non-IMS sessions are allocated to a client device, whereby the non-IMS session is recognized as being associated with a particular application type. An SRVCC feature for the IMS session is disabled if the QoS link for the non-IMS session exists and carries at least a threshold level of traffic. In a second embodiment, a non-IMS session is supported by a first network with QoS and is then handed off to a second network. After the handoff, the second network supports the non-IMS session with an application-specific QoS configuration based on application-identifying information provided from the first network. In a third embodiment, a single or dual-transceiver client device is engaged in a non-IMS session with QoS. A page originating from a CS network is ignored if a do-not-disturb feature is activated for the non-IMS session.Type: ApplicationFiled: August 28, 2013Publication date: March 6, 2014Applicant: QUALCOMM IncorporatedInventors: Karthika PALADUGU, Kirankumar ANCHAN, Arvind V. SANTHANAM
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Publication number: 20140064157Abstract: A method for providing bidirectional communication between segments of a home network includes receiving a first communication signal at a first interface of an inter-domain bridge during a first time interval; receiving a second communication signal at a second interface of the inter-domain bridge during the first time interval; generating a superimposed signal of the first communication signal and the second communication signal; and transmitting the superimposed signal through the first interface and the second interface during a second time interval. The second time interval occurs after the first time interval.Type: ApplicationFiled: May 7, 2012Publication date: March 6, 2014Applicant: ALCATEL-LUCENTInventor: Haris Gacanin
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Publication number: 20140064158Abstract: A method and arrangement in a first network node, which is serving a user equipment, for determining whether a handover of the user equipment is to be made to a second network node. The first network node and the second network node are configured for wireless communication with each other over a backhaul link in half-duplex communication mode. The first network node obtains an estimation of data-rate performance over the backhaul link, and determines whether to hand over the user equipment to the second network node based on the obtained estimation of the data-rate performance over the backhaul link.Type: ApplicationFiled: May 6, 2011Publication date: March 6, 2014Applicant: TELEFONAKTIEBOLAGET LM ERICSSON (PUBL)Inventor: Bogdan Timus
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Publication number: 20140064159Abstract: In one aspect, the teachings herein provide a method and apparatus for extending certain HARQ feedback procedures introduced in LTE Rel-10, which were defined for CA configurations involving TDD serving cells of the same UL/DL configuration, to the new, more complex CA configurations introduced in Rel-11, which involve the aggregation of interband TDD serving cells with differing UL/DL configurations. Such reuse enables reliant and efficient HARQ feedback signaling in LTE Rel-11, without substantially increasing the specification or implementation complexity of HARQ feedback signaling in LTE Rel-11, despite the decidedly more complex CA configurations introduced in LTE Rel-11.Type: ApplicationFiled: May 8, 2013Publication date: March 6, 2014Applicant: Telefonaktiebolaget L M Ericsson (publ)Inventors: Daniel Larsson, Jung-Fu Cheng, Erik Eriksson, Mattias Frenne
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Publication number: 20140064160Abstract: Synchronizing uplink and downlink transmissions by a wireless user equipment (UE) device. A connection with a network may be established via a wireless link with a cell. The UE may operate in an active state during first periods of time in which uplink or downlink communications may be performed between the UE and the network. The UE may operate in a reduced-power state during second periods of time in which uplink and downlink communications are not performed. The first periods of time may alternate with the second periods of time in a repeating manner. Uplink data generated by the UE may be buffered during second periods of time and transmitted during first periods of time. Buffering uplink data in this manner may prevent the UE from immediately transitioning from the reduced-power state to the active state to transmit uplink data, which may conserve battery of the UE.Type: ApplicationFiled: September 5, 2012Publication date: March 6, 2014Inventors: Luciano M. Verger, Gang Lu, Hyeonkuk Jeong, Chris Y. Chung
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Publication number: 20140064161Abstract: Communications devices are adapted to receive a plurality of RF bursts of a radio block, where the plurality of RF bursts includes a number of RF bursts less than a total number of RF bursts for the radio block. A header can be decoded from the received plurality of RF burst. From the decoded header, a determination may be made whether the radio block is intended for the communications device or for another device. According to at least some examples, if the radio block is determined to be intended for another device, at least a portion of a receiver circuit of the communications device can be powered down. Also, according to at least some examples, if the radio block is determined to be intended for the receiving communications device, a data payload of the radio block may be decoded. Other aspects, embodiments, and features are also claimed and described.Type: ApplicationFiled: September 6, 2012Publication date: March 6, 2014Applicant: Qualcomm IncorporatedInventors: Divaydeep Sikri, Hassan Rafique, Mukund Agarwal
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Publication number: 20140064162Abstract: A faulted circuit indicator periodically joins a network to report information and receive commands. The faulted circuit indicator optimizes the transmit power used to join the network so that an acceptable network acquisition time and/or robust routing through multiple nodes are obtained.Type: ApplicationFiled: September 6, 2012Publication date: March 6, 2014Applicant: SCHWEITZER ENGINEERING LABORATORIES, INC.Inventors: Ryan W. Swartzendruber, Laurence V. Feight
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Publication number: 20140064163Abstract: A method, an apparatus, and a computer program product for wireless communication are provided in connection with LTE based paging for peer discovery. In one example, an eNodeB is equipped to receive a message including a D2D discovery notification for a UE, determine that the UE is in an idle mode, and transmit a paging notification to the UE including the D2D discovery notification. In another example, a UE is equipped to receive, from an eNodeB, a paging notification including a D2D discovery notification, determine, while in idle mode, that the D2D discovery notification is successfully decoded, and transmit an ACK to the eNodeB using a RACH sequence on a PRACH.Type: ApplicationFiled: September 6, 2012Publication date: March 6, 2014Applicant: QUALCOMM IncorporatedInventors: Georgios Tsirtsis, Junyi Li, Shailesh Patil, Saurabh R. Tavildar, Hua Wang
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Publication number: 20140064164Abstract: A method and apparatus are described for transmitting beacon frames to an electronic device over a wireless data. In the described embodiments, a processing subsystem is coupled to a transceiver and is configured to determine a beacon frame interval based on a highest common factor of a listen interval for the electronic device and a delivery traffic indication message interval, and to control the transceiver to transmit a beacon frame each beacon frame interval.Type: ApplicationFiled: September 25, 2012Publication date: March 6, 2014Applicant: APPLE INC.Inventors: Suresh Nagaraj, Songkran Vatanapanpilas
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Publication number: 20140064165Abstract: In video conferencing over a radio network, the radio equipment is a major power consumer especially in cellular networks such as LTE. In order to reduce the radio power consumption in video conferencing, it is important to introduce an enough radio inactive time. Several types of data buffering and bundling can be employed within a reasonable range of latency that doesn't significantly disrupt the real-time nature of video conferencing. In addition, the data transmission can be synchronized to the data reception in a controlled manner, which can result in an even longer radio inactive time and thus take advantage of radio power saving modes such as LTE C-DRX.Type: ApplicationFiled: November 2, 2012Publication date: March 6, 2014Applicant: Apple Inc.Inventors: Chris Y. Chung, Wen Zhao, Luciano M. Verger, Hyeonkuk Jeong, Gang Lu, Srinivasan Vasudevan, Xiaosong Zhou, Hsi-Jung Wu, James O. Normile
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Publication number: 20140064166Abstract: Systems, methods, and devices for saving power in wireless communications devices are described herein. In some aspects, an apparatus includes a memory unit configured to store wake-up information associated with a wake-up time duration for receiving a beacon signal, and includes a processor operationally coupled to the memory unit. The wake-up time duration identifies a time for the processor to wake-up before an expected arrival time of the next beacon signal. The processor may be configured to retrieve the wake-up information from the memory, and vary, over a period of time, the wake-up time duration based on the wake-up information.Type: ApplicationFiled: December 18, 2012Publication date: March 6, 2014Applicant: QUALCOMM IncorporatedInventors: Sandip HomChaudhuri, Jason A. Young, Arun Jayaraman
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Publication number: 20140064167Abstract: A method includes inter-chip data communications between a power-managed integrated circuit (IC) and a peer IC. The peer IC generates a data frame and prepends a discardable preamble of a predefined size to a payload of the data frame. The predefined size is a size not less than a size of data discarded by the power-managed IC upon the power-managed IC receiving a data frame while in a low-power state. The peer IC transmits the data frame to the power-managed IC. The power-managed IC, while in a low-power state, may receive the data frame from the peer IC and in response to receiving the data frame, begin exiting the low-power state. The power-managed IC, while exiting the low-power state, may discard a portion of the data frame such as for example, some or all of the discardable preamble, without discarding payload.Type: ApplicationFiled: January 31, 2013Publication date: March 6, 2014Applicant: Apple Inc.Inventors: Karan Sanghi, Ben-Heng Juang, Arjuna Sivasithambaresan
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Publication number: 20140064168Abstract: According to an embodiment, a wireless communication device configured to perform an intermittent receiving operation during standby includes a frame detection monitoring unit and a timer unit. The frame detection monitoring unit is configured to monitor detection of a frame during a receiving operation in the intermittent receiving operation. The timer unit is configured to extend a period of the receiving operation when receiving a notice of detection of the frame from the frame detection monitoring unit, and to extend the period of the receiving operation again when receiving again the notice of detection of the frame from the frame detection monitoring unit during an extended period of the receiving operation.Type: ApplicationFiled: February 25, 2013Publication date: March 6, 2014Applicant: KABUSHIKI KAISHA TOSHIBAInventor: Tomoya HORIGUCHI
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Publication number: 20140064169Abstract: Systems, methods, and devices for saving power in wireless communications devices are described herein. In some aspects, an apparatus for wireless communication includes a memory unit configured to store transmission power information, and a processor operationally coupled to the memory unit, the processor configured to retrieve the transmission power information from the memory unit and further configured to define, based at least partially on the transmission power information, a duration of the data segment and a duration of an idle time segment such that an average transmit power by a transmitter over the duration of the data segment and the duration of the idle time segment is below a threshold power value.Type: ApplicationFiled: March 6, 2013Publication date: March 6, 2014Applicant: QUALCOMM IncorporatedInventors: Maarten Menzo Wentink, Didier Johannes Richard Van Nee
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Publication number: 20140064170Abstract: The present application discloses a method in which a terminal transceives a signal to/from a base station in a wireless communication system adopting a carrier aggregation technique. More particularly, the method comprises: a step of receiving a wake-up message for a sub-component carrier which is in an idle state from said base station via a main component carrier; a step of starting to monitor said sub-component carrier after receiving said wake-up message; and a step of receiving a downlink signal from said base station or transmitting an uplink signal to said base station via said sub-component carrier.Type: ApplicationFiled: April 12, 2012Publication date: March 6, 2014Applicant: LG ELECTRONICS INC.Inventor: Hanbyul Seo
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Publication number: 20140064171Abstract: A method limits power usage by a battery-powered communication device having high and low power states of operation. The device's WiFi driver running on a kernel level of the operating system includes a counter-based routine for placing the device in one of its low power state and high power state. A high or low priority level is established for applications maintained on the device. An identifier for each application and its priority level is stored within a module maintained at the operating system's kernel level. Network traffic passing through the kernel level is monitored to determine whether the network traffic is associated with one of the identified applications and whether the priority level associated therewith is high priority. The counter-based routine of the WiFi driver is accessed when the network traffic is associated with one of the applications and its priority level is high priority.Type: ApplicationFiled: September 3, 2013Publication date: March 6, 2014Applicant: College of William and MaryInventors: Gang Zhou, Andrew J. Pyles, Xin Qi
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Publication number: 20140064172Abstract: In one embodiment, a battery-operated communication device “quick-samples” a frequency hopping sequence at a periodic rate corresponding to a substantially low duty cycle, and is discovered by (e.g., attached to) a main-powered communication device. During a scheduled sample, the main-powered communication device transmits a control packet to be received by the battery-operated communication device, the control packet containing timing information and transmitted to account for worst-case clock drift error between the two devices. The battery-operated communication device responds to the control packet with a link-layer acknowledgment containing timing information from the battery-operated communication device. Accordingly, the two devices may re-synchronize their timing based on the timing information in the control packet and acknowledgment, respectively.Type: ApplicationFiled: November 20, 2013Publication date: March 6, 2014Applicant: CISCO TECHNOLOGY, INC.Inventors: Jonathan W. Hui, Lik Chuen Alec Woo, Wei Hong
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Publication number: 20140064173Abstract: A method includes receiving, at a station, a first delivery traffic indication message (DTIM) assigned to a first delivery interval. The first DTIM is configured to indicate whether group-addressed traffic is scheduled for delivery during a beacon interval. The first delivery interval is larger than a second delivery interval associated with a second DTIM. The method further includes receiving the group-addressed traffic during the beacon interval.Type: ApplicationFiled: November 8, 2013Publication date: March 6, 2014Applicant: QUALCOMM INCORPORATEDInventors: Arnaud Meylan, Manoj M. Deshpande, Sanjiv Nanda
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Publication number: 20140064174Abstract: A wireless communication system includes a user terminal capable of discontinuous reception (DRX) and a base station communicating with the user terminal. The user terminal includes a receiving section for receiving information about DRX from the base station; a DRX cycle setting section for setting DRX cycles; a first period setting section for setting a first period among the DRX cycles to receive a downlink signal; and a receivable period setting section for setting a receivable period to receive the downlink signal within a second period outside of the first period. The base station includes a DRX cycle setting section for setting the DRX cycles; a first period setting section for setting the first period; a receivable period setting section for setting the receivable period; and a transmission section for transmitting the set information to the user terminal to be set on the user terminal.Type: ApplicationFiled: November 13, 2013Publication date: March 6, 2014Applicant: FUJITSU LIMITEDInventors: Masahiro ABE, Akira SHIMAMOTO, Takato EZAKI
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Publication number: 20140064175Abstract: A transmitter for transferring a data stream to multiple receivers, the transmitter being configured to sample a first portion of the data stream to form a first sample dataset, encode the first sample set to form a first encoded dataset and transmit the first encoded dataset to a first one of the receivers; sample a second portion of the data stream to form a second sample dataset, encode the second sample set to form a second encoded dataset and transmit the second encoded dataset to a second one of the receivers; and to perform at least part of the step of sampling the second portion of the datastream whilst the first sample dataset is being encoded or the first encoded dataset is being transmitted.Type: ApplicationFiled: August 30, 2012Publication date: March 6, 2014Applicant: Cambridge Silicon Radio LimitedInventor: Clive Douglas Woon Feather
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Publication number: 20140064176Abstract: The disclosure relates to dynamically controlling group priority access to a wireless network for a plurality of subscriber devices. An aspect transmits, on a broadcast/multicast interface, a priority group list indicating a priority state of at least one communications group of subscriber devices, wherein a subscriber device is barred from performing channel access procedures when at least one group identifier of the priority group list does not match at least one group identifier of a list of group identifiers of the subscriber device. An aspect receives, on a broadcast/multicast interface, a priority group list indicating a priority state of at least one communications group of subscriber devices, and bars channel access procedures when at least one group identifier of the priority group list does not match at least one group identifier of a list of group identifiers of the subscriber device.Type: ApplicationFiled: August 28, 2013Publication date: March 6, 2014Applicant: Qualcomm IncorporatedInventor: Kirankumar ANCHAN
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Publication number: 20140064177Abstract: The disclosure generally relates to techniques that may be used to coordinate an evolved multimedia broadcast/multicast services (eMBMS) geo-location based group call. More particularly, an eMBMS bearer may be established to support a group call based on a mapping among eMBMS network components that service a geographic area selected by an originator associated with the group call (e.g., an area that the call originator defines according to latitude and longitude coordinates, a selected region on a map that displays available group members in the selected region, network identifications, etc.). The group call may then be initiated over the established eMBMS bearer using network group identifiers associated with the call originator and one or more group members present in the selected geographic area and unicast service with a dedicated link to group members located outside the selected geographic area may be established to include such group members in the group call.Type: ApplicationFiled: August 28, 2013Publication date: March 6, 2014Applicant: QUALCOMM IncorporatedInventor: Kirankumar ANCHAN
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Publication number: 20140064178Abstract: Apparatus and method for transmitting and receiving a frame including control information in a broadcasting system are provided. A frame for a broadcast service is generated including at least one Physical Layer Pipe (PLP) and indication information for indicating a change/no-change of control information for the broadcast service in the next frame. The indication information includes information on a position in which the control information will change.Type: ApplicationFiled: November 1, 2013Publication date: March 6, 2014Applicant: Samsung Electronics Co., Ltd.Inventors: Hwan-Joon KWON, Hak-Ju Lee, Yeon-Ju Lim, Hong-Sil Jeong, Jae-Yoel Kim, Sung-Ryul Yun, Seho Myung
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Publication number: 20140064179Abstract: A triple use satellite system includes a VSAT population including a VSAT, and a satellite including a broadcast beam for a broadcast service and spot beams for a broadband service, where each of the spot beams provides broadband service to VSATs in separate coverage areas in a geographic region and the broadcast beam provides a broadcast service to the VSAT population in the geographic region.Type: ApplicationFiled: September 17, 2013Publication date: March 6, 2014Applicant: Hughes Network Systems, LLCInventors: Dave Roos, Adrian Morris, Stanley Kay, Pradman Kaul