Based On Priority Patents (Class 455/512)
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Patent number: 9485739Abstract: An interference control method including: receiving actual reception qualities of wireless signals that are measured by a wireless terminal, each of the wireless signals being sent from each of base stations, estimating future reception qualities after a specified period based on the actual reception qualities, estimating, for each of combinations of transmission powers of the base stations, corresponding interference based on the future reception qualities, and setting each of transmission powers of the base stations based on one of the combinations of transmission powers that is selected based on the corresponding interference.Type: GrantFiled: June 30, 2014Date of Patent: November 1, 2016Assignee: FUJITSU LIMITEDInventor: Takao Shikama
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Patent number: 9467392Abstract: A method for initiating a projection session between one of a plurality devices and an infotainment system of a motor vehicle includes establishing communications with each of the plurality of mobile devices. Each of the plurality of devices is identified against a predetermined priority, such that each of the plurality of devices identified with a predetermined priority is assigned the predetermined priority. Each of the plurality of devices is prioritized from the highest to lowest based on the predetermined priority. A user configuration of the one of the plurality of devices with the highest priority is red. A connection between the one of the plurality of devices with the highest priority and the infotainment system of the motor vehicle is attempted. A communication session between the one of the plurality of devices with the highest priority and the infotainment system of the motor vehicle is then established.Type: GrantFiled: February 26, 2015Date of Patent: October 11, 2016Assignee: GM Global Technology Operations LLCInventors: Robert A. Hrabak, Wen Gu, Lakshmi V. Thanayankizil, David P. Pop
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Patent number: 9445439Abstract: Systems, methods, and apparatuses (including, but not limited to, User Equipment (UE) and servers) that provide Push to Talk (PTT) over Cellular (PoC) service are described. Whether a PoC group call is established and/or released depends on the priority of any currently connected PoC groups and the number of current PoC connections.Type: GrantFiled: May 13, 2015Date of Patent: September 13, 2016Assignee: Samsung Electronics Co., LtdInventor: Deugku Chang
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Patent number: 9439096Abstract: Methods and apparatus for sending and receiving mobile station (MS) specific channel state indication reference symbols (CSI-RS) is provided. A common CSI-RS is sent from a base station (BS) and is received by an MS. First feedback is sent to the BS from the MS based on the common CSI-RS. A configuration of an MS-specific CSI-RS is sent from the BS and received by the MS. An MS specific CSI-RS is sent from the BS and is received by the MS. Second feedback is sent to the BS from the MS based on the MS specific CSI-RS.Type: GrantFiled: August 9, 2013Date of Patent: September 6, 2016Assignee: Samsung Electronics Co., Ltd.Inventors: Kaushik Morapakkam Josiam, Richard Stirling-Gallacher, Zhouyue Pi
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Patent number: 9426759Abstract: Methods, systems, apparatuses, and devices are described for aligning wireless local area network (WLAN) operations with reporting of transmit power information via a cellular network. A mobile device may identify information to be communicated for a WLAN operations. The mobile device may determine a reporting schedule for transmit power information to a serving base station of the cellular network. The information may be communicated on a schedule determined based on the reporting schedule for transmit power information. The information communicated for the WLAN operation may be communicated between subsequent reporting instances for the transmit power information.Type: GrantFiled: September 15, 2014Date of Patent: August 23, 2016Assignee: QUALCOMM IncorporatedInventors: Jibing Wang, Alireza Raissinia
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Patent number: 9420602Abstract: A radio resources management algorithm, through a process of function evaluation and optimization, determines and assigns resource priority values to wireless resource requests. Resource requests may be arranged within a priority queue in accordance with the priority values. The priority queue may control access to wireless resources that are typically reserved for handing off ongoing calls between cells. The algorithm may supplement or replace an existing CAC algorithm. The algorithm may also determine whether sufficient spare handoff resources are available to fulfill a resource request. If sufficient resources are not available, the disclosed algorithm may implement one or more congestion control mechanism designed to free up handoff resources. If sufficient resources are not available to fulfill a resource request, the resource request may be accepted and arranged in the priority queue if it is of sufficiently high priority, or may be rejected if the request is of low priority.Type: GrantFiled: December 21, 2009Date of Patent: August 16, 2016Assignee: AT&T Intellectual Property I, L.P.Inventors: Cagatay Buyukkoc, Sreevalsan Vallath
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Patent number: 9392533Abstract: Methods and systems for determining how much time a user equipment (UE) device should spend scanning for base station signals and how often the UE device should provide reports to a position determining equipment (PDE) device regarding the scanned base station signals so as to determine an accurate position of the UE device, especially while the UE device is in motion or within areas of low base station density, are described. Selecting the rate to scan base station signals for a given frequency band can be based, at least in part, on the availability of the given frequency band in proximity to the UE device and to a throughput value associated with an application executing on the UE device. Selecting the rate to provide scanning reports can be based, at least in part, on a speed of the UE device and a network topology, such as base station density.Type: GrantFiled: December 3, 2013Date of Patent: July 12, 2016Assignee: Sprint Spectrum L.P.Inventors: Daniel Vivanco, Krishna D. Sitaram, Chunmei Liu
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Patent number: 9313793Abstract: A method and system to dynamically allocate a frequency based on a priority of quality of experience (QoE) is disclosed. A method to dynamically allocate a frequency may include: securing a predetermined frequency band and a bonus frequency band for a macrocell; allocating the predetermined frequency band and the bonus frequency band to a macro terminal located in the macrocell; allocating the bonus frequency band based on the priority of service in a subsequent time slot when a frequency band comprising the predetermined frequency band and the bonus frequency band is not allocated to the macro terminal.Type: GrantFiled: March 28, 2014Date of Patent: April 12, 2016Assignee: INTELLECTUAL DISCOVERY CO., LTD.Inventors: Kyung Hi Chang, Zeeshan Kaleem, Bing Hui
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Patent number: 9300146Abstract: A power supply apparatus including a near-field wireless communication unit that wirelessly communicates with a plurality of communication terminals, a power transmission unit that sets a plurality of resonance frequencies to transfer power in a non-contact manner to each of the plurality of communication terminals, and a control unit that determines a priority level of each of the communication terminals based on identification information received from the communication terminals and determines an amount of power transmitted at each of the resonance frequencies based on the determined priority levels.Type: GrantFiled: August 28, 2014Date of Patent: March 29, 2016Assignees: SONY CORPORATION, SONY MOBILE COMMUNICATIONS INC.Inventors: Katsuya Suzuki, Kuniharu Suzuki
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Patent number: 9288587Abstract: A binaural hearing aid system includes a first hearing aid and a second hearing aid, each of which comprising a processor that is configured to process the digital input signal in accordance with a signal processing algorithm into a processed digital output signal, the processor including a compressor for compensation of dynamic range hearing loss based on the signal level, wherein wireless data communication of signal parameter from one of the first and the second hearing aids is performed at a data transmission rate with a time period between consecutive transmissions of the signal parameter from the one of the first and second hearing aids that is longer than an attack and release time of at least one of the compressors.Type: GrantFiled: July 12, 2011Date of Patent: March 15, 2016Assignee: GN RESOUND A/SInventor: Guilin Ma
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Patent number: 9288814Abstract: Interference that occurs during wireless communication may be managed by hybrid time reuse. A method, apparatus amend medium of communication determines one or more time reuse patterns of respective one or more unplanned access points. A second time reuse pattern that is less interfering with the one or more time reuse patterns is selected. Signals are transmitted according to the second time reuse pattern from a second unplanned access point to an associated access terminal.Type: GrantFiled: June 17, 2014Date of Patent: March 15, 2016Assignee: QUALCOMM IncorporatedInventors: Mehmet Yavuz, Peter Black, Sanjiv Nanda
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Patent number: 9232415Abstract: Provided is a method of analyzing performance according to inter-cell interference control based on coordinated multipoint (CoMP) communication in a heterogeneous network (HetNet) to check that performance is enhanced by applying a variety of scheduling and pre-coding based on the CoMP communication in a HetNet environment of a Long Term Evolution-Advanced system to analyze the performance. The method applies a variety of scheduling and pre-coding based on coordinated beamforming scheme of CoMP communication technology, where the scheduling includes coordinated scheduling technique and the precoding includes QR decomposition, Tomlinson-Harashima precoding, polar decomposition, and singular value decomposition techniques, and compares and analyzes performances when there are only macrocells or when there are picocells at the boundaries of the macrocells, thereby checking that the gain is enhanced.Type: GrantFiled: December 27, 2013Date of Patent: January 5, 2016Assignee: INDUSTRY FOUNDATION OF CHONNAM NATIONAL UNIVERSITYInventors: Intae Hwang, Bora Kim, Sangmi Moon, Saransh Malik, Chilwoo Lee
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Patent number: 9204447Abstract: There are provided a wireless communicator that performs channel scanning, in a period during which wireless communication is not performed, to detect a frequency channel currently used by a surrounding wireless communication device; a frequency channel information storage that stores frequency channel information indicating the frequency channel detected by the wireless communicator; and a travel information acquisition unit that acquires travel information indicating motion of a vehicle. A switch controller performs switching control of a frequency channel used by the wireless communicator in accordance with the frequency channel information and the travel information acquired by the travel information acquisition unit.Type: GrantFiled: May 24, 2012Date of Patent: December 1, 2015Assignee: Mitsubishi Electric CorporationInventors: Kumiko Isu, Shu Murayama
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Patent number: 9197501Abstract: In an embodiment, mobile application downloaded and installed in a mobile device is launched for the first time. The mobile application automatically locates a configuration server and connects automatically to the located configuration server. After connection is established with the configuration server, appropriate configuration parameters set is identified and automatically fetched to the mobile device. The fetched configuration parameters set is automatically applied to the mobile application. After applying the configuration parameters set, automatically authenticate the mobile application to an enterprise server. Thus, when the user of the mobile device launches the installed mobile application for the first time, the zero-step auto-customization noted above takes place without manual intervention. The user is thus able to use the mobile application in a normal manner subject to the configurations applied.Type: GrantFiled: August 9, 2013Date of Patent: November 24, 2015Assignee: SAP SEInventors: Anand Sinha, Vinay Sheel, Gowda Timma Ramu
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Patent number: 9154905Abstract: A short-range wireless communication apparatus is disclosed. The short-range wireless communication apparatus comprises: multiple connection devices and a control device. The connection devices are capable of simultaneously connecting multiple communication interfaces to a communication counterparty apparatus to enable sound data transfer. When the control device determines that, in cases where the communication interfaces are communicably connected, there arises a request to start outputting the sound data transferred by one of the communication interfaces, the control device disconnects another one of the communication interfaces while keeping the one of the communication interfaces connected and causes a sound data output device to output the sound data transferred from the communication counterparty apparatus by the one of the communication interfaces.Type: GrantFiled: May 21, 2014Date of Patent: October 6, 2015Assignee: DENSO CORPORATIONInventor: Ryuuji Sakata
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Patent number: 9154218Abstract: A method and apparatus establish a connection in a mobile terminal with a device compatible with BLUETOOTH, a short range wireless communications technology at the 2.4 GHz band. If connectable BLUETOOTH devices are detected in the vicinity of the mobile terminal and there is at least one priority-registered BLUETOOTH device among the detected BLUETOOTH devices, the mobile terminal connects with a highest-priority BLUETOOTH device among the detected BLUETOOTH devices. If other connectable BLUETOOTH devices are detected in the vicinity of the mobile terminal while the mobile terminal is connected to a BLUETOOTH device, and there is at least one priority-registered BLUETOOTH device higher in priority than the currently connected BLUETOOTH device, among the detected BLUETOOTH devices, the mobile terminal switches the connection to a highest-priority BLUETOOTH device among the detected BLUETOOTH devices.Type: GrantFiled: March 8, 2013Date of Patent: October 6, 2015Assignee: Samsung Electronics Co., Ltd.Inventor: Ji-Young Cha
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Patent number: 9137769Abstract: The present disclosure relates to a method for M2M devices in an idle mode to perform a network reentry procedure in a wireless access network supporting machine-to-machine communication (M2M), and the method may include receiving information related to selection of a group delegate (GD) from a base station; receiving a response to a ranging request from the base station, wherein the ranging request is transmitted by an M2M device which is selected as the GD among a plurality of M2M devices in an M2M device group based on the information related to selection of the GD; and performing a network reentry procedure on the basis of the received response.Type: GrantFiled: April 18, 2012Date of Patent: September 15, 2015Assignee: LG ELECTRONICS INC.Inventors: In Uk Jung, Wook Bong Lee, Jin Sam Kwak
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Patent number: 9125229Abstract: The present invention relates to a method for operating a communication system, said communication system comprising a primary and at least one secondary station, wherein the primary station selects a transmission mode from a set of at least two transmission modes for communicating with the secondary station, and wherein the secondary station infers the selected transmission mode based on at least one control channel characteristic.Type: GrantFiled: January 6, 2011Date of Patent: September 1, 2015Assignees: Koninklijke Philips N.V., Sharp Kabushiki KaishaInventors: Milos Tesanovic, Timothy James Moulsley, Choo Chiap Chiau
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Patent number: 9119194Abstract: A base station (12) performs communication to and from a mobile station via at least a part of a plurality of radio channels. The base station (12) includes: a channel allocation section (30) for allocating a radio channel having an allocation effective period of two or more frames to the mobile station; and a channel notification section (34) for notifying the mobile station of a radio channel newly allocated by the channel allocation section (30) in response to an expiration of the allocation effective period of the radio channel which has been allocated by the channel allocation section (30). The mobile station uses the radio channel notified from the base station (12) for communicating to and from the base station (12) until an allocation effective period of the new radio channel expires.Type: GrantFiled: November 24, 2010Date of Patent: August 25, 2015Assignee: KYOCERA CorporationInventors: Nobuaki Takamatsu, Masahiro Yagi
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Patent number: 9088989Abstract: Methods and system are provided for managing and monitoring allocation of RF spectrum resources based on time, space and frequency. A network may be enabled to allocate excess spectrum resources for use by other network providers on a real-time basis. Allocated resources may be transferred from one provider with excess resources to another in need of additional resources based on contractual terms or on a real-time purchase negotiations and settlements. A network may be enabled to monitor the use of allocated resources on real-time basis and off-load or allow additional users depending on the spectrum resources availability. Public safety networks may be enabled to make spectrum resources available to general public by allocating spectrum resources and monitoring the use of those resources. During an emergency, when traffic increases on a public safety network, the public safety networks may off-load bandwidth traffic to make available necessary resources for public safety users.Type: GrantFiled: February 22, 2013Date of Patent: July 21, 2015Assignee: RIVADA NETWORKS, LLCInventors: Clint Smith, Declan Ganley, Rishi Raj Maulick, Purnima Surampudi, Nithin Nellikunnu, Sony Mohanty, Geetha C Vastrad, Vimal Kumar Mishra, Kalpana Kempanna, Dipanjan Dutta
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Patent number: 9055600Abstract: A base station apparatus performing communication through the use of a plurality of frequency bands and a mobile station apparatus wirelessly-connected to the base station apparatus, efficiently manage a radio link state of the frequency band in consideration of a cooperation relation between the plurality of frequency bands. The base station apparatus and the mobile station apparatus communicate with each other by aggregating a plurality of cells of different frequencies, the base station apparatus, in a case of configuring a plurality of cells of different frequencies to the mobile station apparatus, configures linkage information indicating a cooperation relation between an uplink and a downlink for each of the cells, and a timer for managing a state of the cells, and the mobile station apparatus simultaneously changes states of the uplink and the downlink of the cell upon timer being expiration, based on the linkage information for each the cell.Type: GrantFiled: July 29, 2013Date of Patent: June 9, 2015Assignee: SHARP KABUSHIKI KAISHAInventors: Katsunari Uemura, Shohei Yamada, Daiichiro Nakashima, Yasuyuki Kato
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Patent number: 9037151Abstract: In a communications spectrum shared by public safety users and commercial users, in the event of an emergency condition, commercial users are preempted and corresponding resources are reallocated to authorized public safety users. When the emergency condition subsides, the reallocated resources are again made available for commercial use. In an example configuration, resources and associated attributes including preemptability status are maintained in a Base Station Controller (BSC), Radio Network Controller (RNC), and/or Radio Resource Control (RRC) of a communications network.Type: GrantFiled: May 9, 2014Date of Patent: May 19, 2015Assignee: AT&T Mobility II LLCInventors: DeWayne Allan Sennett, Brian Kevin Daly
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Patent number: 9026160Abstract: A method and system for priority handling of a dispatch call in a dispatch network is disclosed. A dispatch call request message from a mobile communications unit is received at a dispatch cell site. The cell site determines whether a DAP is configured for operation in a call request reject mode. The cell site determines a priority level of the mobile communications unit if the DAP is configured in the call request reject mode. When the priority level meets a defined threshold, the cell site forwards the dispatch call request message to the DAP and the DAP processes the dispatch call request message.Type: GrantFiled: July 6, 2006Date of Patent: May 5, 2015Assignee: Nextel Communications, Inc.Inventor: Steven W. Barrow
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Patent number: 9026161Abstract: Disclosed subject matter relates to techniques for allowing multiple transmit/receive assignments to share antenna resources in an efficient manner. The techniques may be used with, for example, transmit/receive assignments that are non-deterministic in nature. In some implementations, transmit/receive assignments each have a corresponding priority value. Transmit/receive assignments are permitted to contend for available antenna resources based, at least in part, on priority.Type: GrantFiled: April 19, 2012Date of Patent: May 5, 2015Assignee: Raytheon CompanyInventors: William B. Noble, Walter F. Schoonover, Jr., Larisa Angelique Natalya Stephan, James Skora
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Patent number: 9002391Abstract: A wireless network allocates uplink resources to wireless communication devices (WCDs) based on power headroom reports, with more resources being allocated to WCDs reporting greater power headrooms. Each WCD may determine a respective power headroom as a difference between its maximum transmit power and a transmit power requirement for its current uplink resource allocation. However, a WCD may report an adjusted power headroom that is obtained, for example, by decreasing its respective power headroom by an adjustment value. The WCD may then receive an uplink resource allocation that is based on the adjusted power headroom that it reported. The adjustment value could be based on a priority level of the WCD, a priority level of data to be transmitted by the WCD, and/or an instruction from the wireless network. In one example, basic-priority WCDs report adjusted power headrooms so that more uplink resources are available for high-priority WCDs.Type: GrantFiled: June 20, 2012Date of Patent: April 7, 2015Assignee: Sprint Spectrum L.P.Inventors: Anoop K. Goyal, Maulik K. Shah, Jasinder P. Singh, Siddharth S. Oroskar
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Patent number: 8983514Abstract: The present invention relates to a method for a first station (STA) comprising: obtaining available channel information by accessing a database that manages the available channel information within the white space band, and transmitting a white space map (WSM) generated according to the available channel information to a second STA, the WSM includes a channel map field having a variable length, a length field including the length of the channel map field, and map ID information indicating a type of the WSM and whether the WSM being updated; and if the available channel information obtained from the DB indicates that no available channel exists within the white space band, a map ID is set to indicate that the WSM is the updated WSM, and the first STA transmits the WSM which is set as the length field to indicate that the length of the channel map field is 0.Type: GrantFiled: August 10, 2011Date of Patent: March 17, 2015Assignee: LG Electronics Inc.Inventors: Jihyun Lee, Eunsun Kim, Yongho Seok
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Patent number: 8983515Abstract: A wireless communication system includes: a transmitter to transmit information about cells neighboring to a cell in which a wireless communication terminal exists; a receiver to receive the information about the neighboring cells; a first managing unit to manage a count of not being selected as a transition destination cell for each of the neighboring cells; and a second managing unit to manage a rank of each of the neighboring cells as a transition destination candidate cell based on the count of each of the neighboring cells, the second managing unit selecting the transition destination cell based on the rank.Type: GrantFiled: June 5, 2012Date of Patent: March 17, 2015Assignee: Fujitsu LimitedInventor: Takahito Suzuki
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Patent number: 8977308Abstract: Apparatuses and methodologies are described that mitigate signal pollution in a wireless communication system. According to one aspect, user devices can request signals for use in access point selection. Access points can be selected based upon the received strength of their signals. In one aspect, access points can delay the transmission of signals based upon the strength of the received request. In addition, if sufficient access points respond during the delay, an access point can refrain from transmitting signals in response to signal requests, further reducing signal pollution.Type: GrantFiled: February 22, 2006Date of Patent: March 10, 2015Assignee: QUALCOMM IncorporatedInventor: David Jonathan Julian
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Patent number: 8971943Abstract: A method includes sending a message from a first to at least one second cognitive radio apparatus to determine a channel to be used for sending data from the first to the second radio apparatus, the message sent over a first channel and comprising an advertisement of at least one second channel for use in sending the data from the first to the second radio apparatus, the advertisement comprising a corresponding proposition/evaluation bit for each second channel, receiving a reply from the second radio apparatus over the first channel, comprising an acceptance of one of the second channels with the corresponding proposition/evaluation bit, a rejection of the second channel and an advertisement of a third channel, or a rejection of the second channel without an advertisement of a third channel, and transmitting the data from the first to the second radio apparatus over an agreed upon second or third channel.Type: GrantFiled: August 3, 2014Date of Patent: March 3, 2015Assignee: Core Wireless Licensing S.a.r.l.Inventors: Kaveh Ghaboosi, Matti Latva-Aho
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Patent number: 8970376Abstract: Methods, systems, and articles of manufacture for assigning priority to antennae are disclosed. In accordance with a preferred embodiment of the invention, reader antennae identify the location of an object by detecting a tag or other identifier associated with each object. Sensors can be provided to provide additional information regarding the environment of the objects or their surroundings. A priority order is assigned to the reader antennae based on the location and other characteristics of the objects and/or their environment. A polling sequence for reading the reader antennae is determined according to the priority order.Type: GrantFiled: March 5, 2012Date of Patent: March 3, 2015Assignee: Tyco Fire & Security GmbHInventors: Paul B. Rasband, Donald G. Bauer, Richard J. Campero
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Patent number: 8958833Abstract: Systems, methods, apparatus and computer program products to facilitate determining nominal interference from one or more interfering base stations are provided. In one embodiment, the method can include computing a nominal interference. The method can also include transmitting the nominal interference to one or more interfering base stations. The nominal interference can be transmitted to at least one of the one or more interfering base stations to compute a loss in transmission rate to a user equipment in a selected cell if at least one of the one or more interfering base stations transmits over a same set of resources on which the user equipment in the selected cell receives information.Type: GrantFiled: May 5, 2010Date of Patent: February 17, 2015Assignee: QUALCOMM IncorporatedInventors: Ritesh K. Madan, Ashwin Sampath, Saurabh R. Tavildar
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Patent number: 8948007Abstract: A system configured to receive a request to identify a quality of service (QoS) policy to be used to process traffic that is received from a user device associated with another network; obtain an interoperable QoS policy, where the interoperable QoS policy identifies a first QoS level, associated with the other network, that corresponds to a type of traffic received from the user device; obtain, from the interoperable QoS policy, a second QoS level that corresponds to the first QoS level; and send, to a device, an instruction to process the traffic based on the second QoS level.Type: GrantFiled: June 13, 2011Date of Patent: February 3, 2015Assignees: Verizon Patent and Licensing Inc., Cellco PartnershipInventors: Thomas H. Tan, Lalit R. Kotecha, Jay J. Lee, Steven R. Rados, Arda Aksu, Priscilla Lau, Patricia Ruey-Jane Chang
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Patent number: 8937872Abstract: A spectrum manager and base station controller for a wireless radio access network allocates TV band white space to all TV band devices under its control using: an allocation policy; information pulled/pushed from a white space database, spectrum usage data supplied by a spectrum sensing engine, and information received from at least one other peer spectrum manager and base station controller for the wireless radio access network.Type: GrantFiled: June 4, 2010Date of Patent: January 20, 2015Assignee: Wi-LAN, Inc.Inventors: Shiquan Wu, Jung Yee
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Patent number: 8929385Abstract: A network device or user equipment (UE) may manage the transmission and retransmission of radio link control (RLC) data protocol data units (PDUs). An indication is received that an RLC data PDU was not successfully received by a receiving device. The RLC data PDU, that was not successfully received, is retransmitted, and prioritized over non-retransmitted RLC data PDUs. A number of times that the RLC data PDU was retransmitted is determined.Type: GrantFiled: October 9, 2013Date of Patent: January 6, 2015Assignee: InterDigital Technology CorporationInventors: Stephen E. Terry, Yi-Ju Chao, James M. Miller
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Patent number: 8929893Abstract: The present invention provides a method of PLMN selection subsequent to a change in cell for a mobile radio communications device in a multi-network cellular environment, the method including the steps of monitoring system information within a mobile radio communications device to determine the availability of a HPLMN or any other higher priority PLMN than current registered PLMN, and selecting the said HPLMN or higher priority PLMN than current registered PLMN if identified as available, and also a related network-sharing-capable UE that, when registered with a visitor PLMN, can readily check the availability of its HPLMN or any other higher priority PLMN in the system information whenever it moves to a new location area and, assuming the HPLMN or higher priority PLMN to be found, can then reselect to that PLMN.Type: GrantFiled: January 23, 2009Date of Patent: January 6, 2015Assignee: NEC CorporationInventors: Sreelakshmi Gollapudi, Stuart Findlay, Iskren Ianev, Yannick Lair
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Patent number: 8923880Abstract: Embodiments are described herein for selective joinder, by a user equipment (“UE”), to a wireless cell of a plurality of wireless cells. In various embodiments, this may include transitioning, by the UE, from an idle mode to a connected mode, and contemporaneously with the transition of the UE from the idle mode to the connected mode, measuring, by the UE, signals of a first plurality of cells. In various embodiments, the UE may identify, from within the first plurality of cells, a second plurality of cells having measured signals that satisfy a channel condition criterion and frequency priorities that satisfy a priority criterion. In various embodiments, the UE may be configured to select and join a cell of the second plurality of cells, randomly or based on respective loads of the second plurality of cells.Type: GrantFiled: March 13, 2013Date of Patent: December 30, 2014Assignee: Intel CorporationInventor: Candy Yiu
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Patent number: 8923857Abstract: In a User Equipment, frequency search is performed using the physical location (e.g. GPS position) and using information about the allocation of frequency bands and the radio access technologies used in these bands in different regions or countries. Hereby, frequency searching can be reduced to those bands and to the corresponding radio access technologies which are used in a current physical location. In order to ensure that UE is configured with the latest and most relevant regional frequency information, regional frequency information is transmitted to the UE over the air interface. In addition, information related to user's travel itinerary and user's travel history can be taken into account. By only frequency searching relevant frequency bands for the radio access technologies used in these bands battery power consumption can be reduced and frequency search speed can be improved.Type: GrantFiled: April 20, 2009Date of Patent: December 30, 2014Assignee: Telefonaktiebolaget L M Ericsson (publ)Inventor: Muhammad Kazmi
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Patent number: 8909288Abstract: A multimode communication integrated circuit comprising baseband processing circuitry with a shared radio interface. Various aspects of the present invention may comprise a processor module adapted to perform various processing (e.g., baseband processing) in support of multimode communications. A first radio module may be communicatively coupled to the processor module through a common communication interface. A second radio module may also be communicatively coupled to the processor module through the common communication interface. The common communication interface may, for example, be adapted to communicate information over a communication bus that is shared between the processor module and a plurality of radio modules (e.g., the first and second radio modules).Type: GrantFiled: September 11, 2013Date of Patent: December 9, 2014Assignee: Broadcom CorporationInventor: Jeyhan Karaoguz
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Patent number: 8909275Abstract: Disclosed is a wireless communication system including: a controller and a plurality of communication terminals connected to each other for communication, and the controller includes: a first wireless communication section; a communication number control section which counts a communication number of each of the communication terminal communicated and stores the number in the storage section; and a first communication control section which sets back off information indicating priority of communication of the communication terminal according to the communication number stored in the storage section and transmits the back off information through the first wireless communication section to the communication terminal, and the communication terminal includes: a second wireless communication section; and a second communication control section which sets the back off time of communication with the controller shorter as the priority becomes higher based on the back off information received from the controller.Type: GrantFiled: March 27, 2012Date of Patent: December 9, 2014Assignee: Casio Computer Co., Ltd.Inventors: Katsuyuki Itakura, Kazuhiro Oishi
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Patent number: 8909273Abstract: A wireless communication system includes at least one terminal apparatus and one communication apparatus which perform communication in a plurality of frequency bands. The terminal apparatus includes: a function information storing unit which pre-stores frequency band information indicating available frequency bands among the plurality of frequency bands and the number of simultaneously available frequency bands; and a terminal control unit which reads the frequency band information stored in the function information storing unit and transmits the read frequency band information to the communication apparatus via a first wireless communication unit.Type: GrantFiled: May 19, 2010Date of Patent: December 9, 2014Assignee: Sharp Kabushiki KaishaInventors: Shusaku Fukumoto, Katsutoshi Ishikura, Shinichi Sawada, Hirokazu Kobayashi
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Patent number: 8909240Abstract: In systems and methods for managing call admission, a channel request comprising a first service level priority is received from a first wireless device at an access node. Channels of the access node associated with a second service level priority greater than or equal to the first service level priority are selected. A loading of the selected channels is determined, and the loading of the selected channels is compared to a loading criteria. When the determined loading meets the loading criteria, a preemption attempt is performed of a channel associated with a third service level priority less than the first service level priority.Type: GrantFiled: March 13, 2013Date of Patent: December 9, 2014Assignee: Sprint Spectrum L.P.Inventors: Muhammad Naim, Chunmei Liu, Aik Chindapol, Yu Zhou
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Patent number: 8903432Abstract: A wireless network component comprising: a processor configured to implement steps including: receiving a request to establish communications with a wireless terminal, generating a paging list comprising a plurality of cells using a location data for a wireless terminal, and paging the wireless terminal using the cells in the paging list is disclosed.Type: GrantFiled: August 4, 2006Date of Patent: December 2, 2014Assignee: Huawei Technologies Co., Ltd.Inventor: Shengqiang Yang
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Patent number: 8903440Abstract: An ad hoc network with distributed hierarchical scheduling is disclosed. In one aspect, stations in a network mesh detect interfering neighbor stations and form interference lists. Stations transmit their interference lists. Scheduling stations schedule allocations for child stations in response to interference lists, received remote allocations, or a combination thereof. Coordination messages are transmitted including frame structure, allocations, and interference lists, among others. In another aspect, an ad hoc mesh network may be organized into a tree topology. In an example wireless backhaul network, this matches traffic flow. Distributed, hierarchical scheduling is provided where parents schedule communication with children while respecting already scheduled transmissions to/from interferers and to/from interferers of their respective children.Type: GrantFiled: September 15, 2010Date of Patent: December 2, 2014Assignee: QUALCOMM IncorporatedInventors: Sanjiv Nanda, J. Rodney Walton
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Publication number: 20140349695Abstract: The invention relates to a method for service aware scheduling of wireless resources in a wireless network. According to the inventive method, a service request for service delivery of a service type is received (51). A performance to value relationship for the service type is determined (52) and approximated (53) with a scheduling weight function associated with the service type. Previous performance for service delivery related to this service request is evaluated and approximated with a performance estimate (54). A scheduling weight is determined (55) by introducing the performance estimate in the scheduling weight function. Resource scheduling is performed (58) following a step of comparing (56) scheduling weights for on-going service requests. The invention also includes a network node and a system for service aware scheduling of wireless resources in a wireless network.Type: ApplicationFiled: December 5, 2011Publication date: November 27, 2014Applicant: TELEFONAKTIEBOLAGET L M ERICSSON (PUBL)Inventors: Kristina Zetterberg, Mehdi Amirijoo, Fredrik Gunnarsson, Johan Moe, Birgitta Olin
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Patent number: 8897796Abstract: There is disclosed a system and method for improving wireless system capacity by reducing collisions where the Signal to Interference Ratio (SIR) is high in systems having a channel reuse of 1. By ordering the channel assignment in each of the interfering cells according to a pattern, for example, according to the distance from a base station (determined by power levels), the mobile stations will become paired on the same channel in a manner to reduce interference between them. In one embodiment, this intelligent assignment is accomplished by assigning mobile stations in one cell such that the mobile station having the strongest signal is assigned channel A while in the interfering cell the mobile station with the weakest signal is assigned to channel A. In another embodiment, certain preferred mobile stations are assigned either interference-free channels or channels paired with weak interference mobile stations.Type: GrantFiled: August 3, 2011Date of Patent: November 25, 2014Assignee: Microsoft CorporationInventor: Douglas O. Reudink
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Publication number: 20140342767Abstract: A method includes sending a message from a first to at least one second cognitive radio apparatus to determine a channel to be used for sending data from the first to the second radio apparatus, the message sent over a first channel and comprising an advertisement of at least one second channel for use in sending the data from the first to the second radio apparatus, the advertisement comprising a corresponding proposition/evaluation bit for each second channel, receiving a reply from the second radio apparatus over the first channel, comprising an acceptance of one of the second channels with the corresponding proposition/evaluation bit, a rejection of the second channel and an advertisement of a third channel, or a rejection of the second channel without an advertisement of a third channel, and transmitting the data from the first to the second radio apparatus over an agreed upon second or third channel.Type: ApplicationFiled: August 3, 2014Publication date: November 20, 2014Inventors: Kaveh GHABOOSI, Matti LATVA-AHO
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Patent number: 8892111Abstract: The invention concerns a method at a base station device for performing service admission control, the base station device comprising an interface to a cellular network, and an interface to connect to a broadband device, the base station device being adapted to provide service access to devices of the cellular network, the service being provided through the broadband network. To this end the method comprises the steps of receiving a service admission request from a device of the cellular network, sending a resource reservation request to the broadband device for enabling said service on the broadband network, receiving a resource reservation response from the broadband device and responding to the device of the cellular network on the availability of the service, the availability depending on the service admission response received from the broadband device.Type: GrantFiled: December 15, 2008Date of Patent: November 18, 2014Assignee: Thomson LicensingInventor: Takahito Yoshizawa
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Patent number: 8874157Abstract: A method of operating a wireless communication system is disclosed. The method includes receiving power status information for resource blocks of a plurality of wireless links, where the resource blocks comprise frequency apportioned timeslots used for exchanging wireless communications between wireless access nodes and user devices. The method also includes processing the power status information to identify ones of the resource blocks which exceed a power threshold, determining scheduling instructions for the resource blocks to reduce the power status information for the ones of the resource blocks to below the power threshold, and transferring the scheduling instructions to at least a first wireless access node for controlling a first wireless link based on the scheduling instructions.Type: GrantFiled: August 11, 2011Date of Patent: October 28, 2014Assignee: Sprint Communications Company L.P.Inventors: Manoj Shetty, Michael Kevin Hannigan, Ramesh Kalathur, Brett L. Christian
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Patent number: 8874038Abstract: A system, method, and apparatus for negotiating a communication link between first and second near field communication (NFC) devices is disclosed. A third NFC device is placed in close proximity with a first host device operatively containing the first NFC device to determine communication information including at least one of a communication mechanism and a data transfer protocol usable by the first host device. The communication information usable by the first host device is stored in a portable device operatively containing the third NFC device. The third NFC device is momentarily placed in close proximity with the second NFC device. The stored communication information of the first host device is transferred from the portable device to a second host device operatively containing the second NFC device.Type: GrantFiled: June 29, 2011Date of Patent: October 28, 2014Assignee: Broadcom CorporationInventors: John Waters, Brima Ibrahim, Mohamed Awad
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Patent number: 8861365Abstract: A method for increasing wireless networking speed is for use between an electronic device equipped with a wireless networking device and a wireless network having a group of wireless network base stations. The method includes the steps of: (A) providing the wireless network apparatus with two medium access control (MAC) addresses so as to simulate two wireless network cards; (B) selecting, from among the group of wireless network base stations, two wireless network base stations respectively for the wireless network cards; and (C) making the electronic device simultaneously communicate with the two wireless network base stations using the wireless network cards.Type: GrantFiled: September 5, 2012Date of Patent: October 14, 2014Assignee: Wistron NeWeb Corp.Inventor: Sheng-Kun Shen