Patents Issued in April 14, 2015
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Patent number: 9008012Abstract: The present invention provides a method for notifying a UE of monitored component carriers. The method comprises the following steps: an evolved Node B (eNB) sends an monitoring changing instruction and Component Carriers (CC) corresponding to the instruction to a UE with a Media Access Control (MAC) layer control command; according to the monitoring changing instruction and the corresponding CC, the UE activates or deactivates monitoring of the corresponding CC. The present invention allows the MAC PDU for instructing the UE to increase, decrease or change the monitored CC. Therefore, the configuration can be achieved in a simple and flexible manner and has higher reliability.Type: GrantFiled: April 23, 2010Date of Patent: April 14, 2015Assignee: China Academy of Telecommunications TechnologyInventors: Wei Bao, Li Chen, Guoqing Li
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Patent number: 9008013Abstract: Aspects of the present invention provide additional MAC functionality to support the PHY features of a wireless communication system framework. The additional MAC functionality aids in enabling feedback from wireless terminals to base stations. In some aspects of the invention the feedback is provided on an allocated feedback channel. In other aspects of the invention the feedback is provided by MAC protocol data units (PDU) in a header, mini-header, or subheader. The feedback may be transmitted from the wireless terminal to the base station autonomously by the wireless terminal or in response to an indication from the base station that feedback is requested. Aspects of the invention also provide for allocating feedback resources to form a dedicated feedback channel. One or more of these enhancements is included in a given implementation. Base stations and wireless terminals are also described upon which methods described herein can be implemented.Type: GrantFiled: January 3, 2012Date of Patent: April 14, 2015Assignee: Apple Inc.Inventors: Hang Zhang, Mo-Han Fong, Peiying Zhu, Jianglei Ma, Wen Tong
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Patent number: 9008014Abstract: A method and an apparatus for transmitting Hybrid Automatic Repeat reQuest (HARQ) Acknowledgement/Negative Acknowledgement (ACK/NACK) are provided. The HARQ ACK/NACK transmission method includes receiving a Physical Downlink Shared Channel (PDSCH) in a subframe of a first cell, identifying an ACK subframe for transmitting HARQ ACK/NACK corresponding to the PDSCH, and transmitting the HARQ ACK/NACK in the identified ACK subframe of a second cell.Type: GrantFiled: February 17, 2012Date of Patent: April 14, 2015Assignee: Samsung Electronics Co., Ltd.Inventors: Seung Hoon Choi, Joon Young Cho, Jin Kyu Han, Young Bum Kim, Hyoung Ju Ji
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Patent number: 9008015Abstract: Techniques are provided for mobile assisted reverse link interference management. For example, a method for providing mobile assisted reverse link (RL) interference management includes requesting at least one pilot strength measurement from a user device. The method may include receiving at least one macrocell pilot strength measurement or femtocell pilot or beacon strength measurement from the user device in response to the request. The method may include determining a data rate allocation for the user device based at least in part on the at least one macrocell pilot strength measurement or femtocell pilot or beacon strength measurement. The method may include transmitting the data rate allocation to the user device, thereby controlling RL interference caused by the user device to at least one non-serving cell.Type: GrantFiled: March 8, 2012Date of Patent: April 14, 2015Assignee: QUALCOMM IncorporatedInventors: Yeliz Tokgoz, Mehmet Yavuz, Vansh Pal Singh Makh
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Patent number: 9008016Abstract: A method and apparatus are provided for allocating carriers from a list of carriers in a telecommunication network. Each of the carriers allow transmission of a transmission control frame, each of said transmission control frame has a data block corresponding to a data stream and an indication of the previous carrier allocated to the data stream. The method includes, for a transmission control frame and a carrier selected for allocation to the transmission control frame in the list of carriers, the steps of determining the number of binary bits needed to identify the number of carriers in the list of carriers, coding the indication based on the determined number of binary bits, and removing the allocated carrier from the list of carriers.Type: GrantFiled: November 30, 2010Date of Patent: April 14, 2015Assignee: France TelecomInventors: Lijie Hu, Kan Zheng, Lin Huang
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Patent number: 9008017Abstract: According to one embodiment, an allocating unit of a wireless communication device finds for each user an unallocated radio channel having maximum communication quality as a first radio channel, and calculates a first metric matching a communication state using communication quality in the first radio channel, selects one user from the plurality of users based on the first metric and allocates the first radio channel to the selected user. Further, the allocating unit repeats allocating an unallocated radio channel adjacent to a radio channel allocated to the selected user on a frequency domain until predetermined conditions are satisfied.Type: GrantFiled: June 18, 2012Date of Patent: April 14, 2015Assignee: Kabushiki Kaisha ToshibaInventors: Yuji Tohzaka, Hiroki Mori, Tsuguhide Aoki, Yasuhiko Tanabe
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Patent number: 9008018Abstract: Examples are disclosed for coordinating transmission of one or more protocol data units to a wireless device from a coordinating set of base stations. In some examples, coordinating may include exchanging information via a backhaul communication channel coupling or interconnecting the base stations included in the coordinating set of base stations. For these examples, one or more protocol data units may be transmitted to the wireless device from the coordinating set of base stations via a plurality of separate communication links based on the exchanged information. Other examples are described and claimed.Type: GrantFiled: June 29, 2012Date of Patent: April 14, 2015Assignee: Intel CorporationInventors: Alexander Sirotkin, Alexei Davydov
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Patent number: 9008019Abstract: To suppress and minimize changes from the method of transmitting an uplink control information in the LTE system, while supporting increases in the system band and increases in the transmission layer when there is a PUSCH signal transmitted in the same subframe, provided is a configuration for generating a UCI signal for a base station apparatus (20) in a mobile communication system having a system band comprised of a plurality of component carriers, multiplexing the UCI signal into a PUSCH signal transmitted in the same subframe as the UCI signal in a user specific component carrier used in transmission of a PUCCH signal, and transmitting the PUSCH signal into which the UCI signal is multiplexed to the base station apparatus (20).Type: GrantFiled: February 15, 2011Date of Patent: April 14, 2015Assignee: NTT DOCOMO, INC.Inventors: Yoshihisa Kishiyama, Teruo Kawamura, Daisuke Nishikawa
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Patent number: 9008020Abstract: A wireless communication system is provided that comprises a base station (BS) serving a subscriber unit (SU) in a Public Safety Narrowband (PSNB) network, an eNodeB serving the SU in a broadband data network, and a network element of the PSNB network that is in communication with the BS and that identifies the eNodeB to the BS. In response to the identification of the eNodeB, the BS informs the eNodeB, via an interface between a radio access network (RAN) of the PSNB network and a RAN of the broadband data network, of an initiation of a voice session in the PSNB network involving the SU and of PSNB network resources allocated to the session. In response to being informed of the initiation of the session and the allocated PSNB network resources, the eNodeB avoids allocation of resources to the SU that are spectrally proximate to the allocated PSNB network resources.Type: GrantFiled: August 31, 2012Date of Patent: April 14, 2015Assignee: Motorola Solutions, Inc.Inventors: Avishai A. Yacobi, Eilon Eval, Haim Friedlander
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Patent number: 9008021Abstract: In a system where two or more bands the channel state information of which is to be measured can be configured, measurement target of the channel state or the transmission resource is flexibly configured. In a mobile communication system in which a base station apparatus and a mobile station apparatus communicate with each other using a plurality of component carriers configured by the base station apparatus, the base station apparatus transmits, to the mobile station apparatus, a downlink control information format which is used for scheduling of a physical uplink shared channel on a certain uplink component carrier and, the mobile station apparatus transmits, to the base station apparatus, the channel state information for a downlink component carrier corresponding to the certain uplink component carrier in case that downlink control information included in the downlink control information format is set to request a transmission of the channel state information.Type: GrantFiled: March 17, 2011Date of Patent: April 14, 2015Assignee: Sharp Kabushiki KaishaInventors: Tatsushi Aiba, Shoichi Suzuki, Toshizo Nogami
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Patent number: 9008022Abstract: Provided are a radio transmission apparatus and a radio transmission method whereby the increase of number of signaling bits can be suppressed and further the flexibility of frequency scheduling can be improved. A notified RBG calculating unit (203) that adds a predetermined offset value of “1” or “?1” to one of the start RBG number and the end RBG number of allocated RBG number information (b?i) output by a scheduling unit (201), thereby calculating notified RBG number information (bi). An RBG total number setting unit (204) calculates the total number of RBGs, which is to be notified, by adding “1” to the total number of allocated RBGs. A notified information generating unit (205) applies the notified RBG number information (bi) and the notified total number of RBGs (Nrb?) to a predetermined formula, thereby generating and transmitting, to terminals, notified information (r).Type: GrantFiled: June 13, 2011Date of Patent: April 14, 2015Assignee: Panasonic Intellectual Property Corporation of AmericaInventors: Takashi Iwai, Daichi Imamura, Akihiko Nishio, Yoshihiko Ogawa, Shinsuke Takaoka
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Patent number: 9008023Abstract: Systems and methods for logically transitioning a client device or user equipment (UE) directly to a DCH state for the data path when an application layer application initiates an operation that may result in the transmission of large amounts of data, are presented. Upon detection of a condition that would warrant allocation of a dedicated channel, the UE may set the Traffic Volume Indicator in a subsequent cell update message to the network node. The node may then assign a dedicated channel and the UE may be transitioned to the dedicated channel state without a portion of the application data being first transmitted on a forward access channel or random access channel in a CELL_FACH state.Type: GrantFiled: January 22, 2013Date of Patent: April 14, 2015Assignee: Apple Inc.Inventor: Samy Khay-Ibbat
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Patent number: 9008024Abstract: Techniques for mapping virtual resources to physical resources in a wireless communication system are described. In an aspect, a virtual resource (e.g., a virtual resource block) may be mapped to a physical resource in a selected subset of physical resources based on a first mapping function, which may map contiguous virtual resources to non-contiguous physical resources in the selected subset. The physical resource in the selected subset may then be mapped to an allocated physical resource (e.g., a physical resource block) among a plurality of available physical resources based on a second mapping function. In one design, the first mapping function may include (i) a re-mapping function that maps an index of the virtual resource to a temporary index and (ii) a permutation function (e.g., a bit-reversed row-column interleaver) that maps the temporary index to an index of the physical resource in the selected subset.Type: GrantFiled: July 22, 2013Date of Patent: April 14, 2015Assignee: QUALCOMM IncorporatedInventors: Peter Gaal, Juan Montojo
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Patent number: 9008025Abstract: Disclosed herein is a method of transmitting a signal at a user equipment (UE) in a wireless communication system. The method includes receiving a radio resource control (RRC) configuration message from a network; determining a preference value relating to power saving after receiving the RRC configuration message; and transmitting the determined preference value relating to the power saving to the network.Type: GrantFiled: December 18, 2012Date of Patent: April 14, 2015Assignee: LG Electronics Inc.Inventors: Sungduck Chun, Sunghoon Jung, Seungjune Yi, Youngdae Lee, Sungjun Park
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Patent number: 9008026Abstract: A device and a method within a communications system where at least some part of the transmission is executed by means of radio waves, and where symbols are transmitted by means of Orthogonal Frequency Divisional Multiplexing, so called OFDM-technology, between a transmitting unit and a receiving unit, at which the symbol transmission is executed over a transmission channel in blocks of binary digits with a guard interval GI between said blocks, where transmitting unit is equipped with means to control the length of the guard interval (GI) with regard to the physical conditions for/of the transmission channel, so that the guard interval can be reduced without the disturbance susceptibility being increased, but instead increasing the capacity/throughput of the transmission channel by the time that is set free/made available being used to transmit information. One embodiment of the invention includes a guard interval adjustment unit connected to other OFDM-equipment in transmitting and/or receiving unit.Type: GrantFiled: August 27, 2013Date of Patent: April 14, 2015Assignee: Sirocco Mgmt., L.L.C.Inventors: Rickard Ljung, Peter Karlsson
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Patent number: 9008027Abstract: A method and apparatus of controlling transmit power in a wireless communication system is provided. A wireless apparatus selects one transmit mode among a plurality of transmit modes, and determines the transmit power on the basis of the selected transmit mode. The wireless apparatus transmits an uplink channel by using the transmit power.Type: GrantFiled: October 1, 2013Date of Patent: April 14, 2015Assignee: LG Electronics Inc.Inventors: Joon Kui Ahn, Min Gyu Kim, Dae Won Lee, Suck Chel Yang, Bong Hoe Kim, Dong Youn Seo
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Patent number: 9008028Abstract: A system is provided for mapping multimedia broadcast multicast services. The system includes one or more processors programmed to map a plurality of multicast transport channels (MCHs) to a plurality of multicast/broadcast single frequency networks (MBSFNs) such that any one of the MBSFNs has only one MCH and further where each one of the MCHs is different.Type: GrantFiled: January 27, 2014Date of Patent: April 14, 2015Assignee: BlackBerry LimitedInventors: Zhijun Cai, James Earl Womack
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Patent number: 9008030Abstract: Methods and apparatuses are provided for determining one or more parameters of an access point that can be set or adjusted to mitigate interference to other access points. A rise-over-thermal (RoT) threshold can be set at an access point based on one or more parameters, such as pathloss measurements, location of the access point, etc., such that interference from devices communicating with the access point can be mitigated. In addition, a noise floor, RoT threshold, etc., can be adjusted based on determining a transmit power difference, out-of-cell interference, and/or similar measurements.Type: GrantFiled: February 12, 2014Date of Patent: April 14, 2015Assignee: QUALCOMM IncorporatedInventors: Yan Zhou, Farhad Meshkati, Vinay Chande, Mehmet Yavuz
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Patent number: 9008031Abstract: A method for transmitting a signal via physical uplink control channel (PUCCH) in a wireless communication system and an apparatus for performing the method are provided. Control information bits are modulated to generate N1 modulation symbols, wherein N1 is twice a number of subcarriers in one resource block (RB). The modulation symbols are spread by using various orthogonal codes to generate a plurality of sequences and the generated plurality of sequences are transmitted using different slots of a subframe through different antenna ports, each sequence of the plurality of sequences being mapped on a corresponding single carrier frequency division multiple access symbol in a corresponding slot.Type: GrantFiled: June 18, 2014Date of Patent: April 14, 2015Assignee: LG Electronics Inc.Inventors: Seung Hee Han, Sung Ho Moon, Jae Hoon Chung, Moon Il Lee, Hyun Woo Lee
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Patent number: 9008032Abstract: A frequency band setting apparatus and method are provided. The frequency band setting apparatus may include a calculation unit and a control unit. The calculation unit may calculate a basic frequency band of each of a plurality of Access Points (APs), and the control unit may divide a frequency band, which is available to the plurality of APs, into each of the calculated basic frequency bands and a common frequency band.Type: GrantFiled: September 13, 2010Date of Patent: April 14, 2015Assignee: Samsung Electronics Co., Ltd.Inventors: In Sun Lee, Kyung Hun Jang, Chan Soo Hwang
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Patent number: 9008033Abstract: Methods and apparatus for minimizing scheduling collisions between networks. In one embodiment, the networks are substantially unsynchronized, and during hybrid network operation (e.g., LTE and CDMA 1× operation), a mobile device can place CDMA 1× voice calls while registered with the LTE network. However, since the LTE and CDMA 1× networks are not coordinated, the mobile device will experience scheduling collisions. In one variant, the LTE network accounts for predictable behaviors (such as CDMA 1× paging), and schedules low priority tasks during likely time interval conflicts. Consequently, even though the mobile device must tune away from the LTE network to check CDMA 1× pages, overall LTE network performance is minimally affected.Type: GrantFiled: May 18, 2012Date of Patent: April 14, 2015Assignee: Apple Inc.Inventors: Li Su, Madhusudan Chaudhary, Jianxiong Shi, Longda Xing
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Patent number: 9008034Abstract: A disclosed base station transmits a broadcast channel to a user device a predefined number of times in a predetermined cycle for communication with the user device. The base station includes a repetition unit configured to repeat the broadcast channel, after the broadcast channel is channel-coded, for the predefined number of times to generate multiple broadcast channels; and a signal waveform changing unit configured to process the generated broadcast channels such that the processed broadcast channels have different signal waveforms. Positions of the broadcast channels in the order of transmission in the predetermined cycle are associated with the signal waveforms of the broadcast channels.Type: GrantFiled: July 20, 2012Date of Patent: April 14, 2015Assignee: NTT DOCOMO, INC.Inventors: Motohiro Tanno, Yoshihisa Kishiyama, Kenichi Higuchi, Mamoru Sawahashi
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Patent number: 9008035Abstract: Radio resources can be allocated in a manner avoiding a zero power problem by selecting one of two reference signals for control channel estimation, and transmitting the selected reference signal in a resource block (RB) or RB pair carrying the control channel. The two reference signals span common resource elements (REs) in the RB or RB pair. Alternatively, a zero power problem can be avoided by assigning modified WALSH codes to the two reference signals, and transmitting the two reference signals in the RB or RB pair carrying the control channel in accordance with their modified WALSH codes. The modified WALSH codes include complex constants having a non-zero phase difference with one another. A control channel can be evenly partitioned in accordance with a checkerboard partitioning technique.Type: GrantFiled: September 27, 2012Date of Patent: April 14, 2015Assignee: Futurewei Technologies, Inc.Inventors: Bingyu Qu, Philippe Sartori
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Patent number: 9008036Abstract: The present invention employs a pilot scheme for frequency division multiple access (FDM) communication systems, such as single carrier FDM communication systems. A given transmit time interval will include numerous traffic symbols and two or more short pilot symbols, which are spaced apart from one another by at least one traffic symbol and will have a Fourier transform length that is less than the Fourier transform length of any given traffic symbol. Multiple transmitters will generate pilot information and modulate the pilot information onto sub-carriers of the short pilot symbols in an orthogonal manner. Each transmitter may use different sub-carriers within the time and frequency domain, which is encompassed by the short pilot symbols within the transmit time interval. Alternatively, each transmitter may uniquely encode the pilot information using a unique code division multiplexed code and modulate the encoded pilot information onto common sub-carriers of the short pilot symbols.Type: GrantFiled: December 20, 2012Date of Patent: April 14, 2015Assignee: Apple Inc.Inventors: Jianglei Ma, Ming Jia, Hua Xu, Wen Tong, Peiying Zhu, Moussa Abdi
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Patent number: 9008037Abstract: A method and apparatus for receiving control information in a digital broadcasting/communication system. The method includes receiving signaling information having a fixed number of bits in a coded block of a received frame; and decoding signaling information having a variable number of bits in at least one coded block of the received frame, using the signaling information having the fixed number of bits. The signaling information having the fixed number of bits includes information about a number of Radio Frequency (RF) channels, and the signaling information having the variable number of bits includes information representing a frequency for each of the RF channels, respectively.Type: GrantFiled: March 6, 2014Date of Patent: April 14, 2015Assignee: Samsung Electronics Co., LtdInventors: Hwan-Joon Kwon, Hak-Ju Lee, Jae-Yoel Kim, Yeon-Ju Lim, Sung-Ryul Yun, Hong-Sil Jeong, Seho Myung
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Patent number: 9008038Abstract: Aspects describe coordination of resource release on a source system. An aspect relates to a network based coordination. Another aspect relates to a mobile device based coordination. Also provided is a network and mobile device coordinated approach. An un-coordinated approach is also provided.Type: GrantFiled: June 23, 2010Date of Patent: April 14, 2015Assignee: QUALCOMM IncorporatedInventors: Masakazu Shirota, Jun Wang, George Cherian, Nathan Edward Tenny
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Patent number: 9008039Abstract: A mobile device establishes a first network connection via a first communication interface when the mobile device is in a first docking status with a docking station. The mobile device sends Voice over Internet Protocol (VoIP) traffic associated with a VoIP call via the first network connection, and activates a second network connection via a second communication interface when the mobile device is in the first docking status, where the second network connection is different than the first network connection. The mobile device re-directs the VoIP traffic via the previously activated second network connection based on a change in docking status of the mobile device with the docking station to a second docking status.Type: GrantFiled: May 26, 2011Date of Patent: April 14, 2015Assignee: Verizon Patent and Licensing Inc.Inventors: Gowtham Javaregowda, Elliot G. Eichen, Lee N. Goodman, Sujin Catherine Chang
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Patent number: 9008040Abstract: Embodiments of the present invention disclose a handover method, User Equipment (UE), and a network side device, which can shorten a handover delay of a control plane and an interrupt delay of user plane data. A handover method includes: obtaining, by a UE, a Time Advance (TA) of a target cell before a handover; and obtaining an Uplink Grant (UL Grant) sent by the target cell; and then sending a Handover Complete message to the target cell with the TA on a resource that is corresponding to the UL Grant.Type: GrantFiled: December 23, 2011Date of Patent: April 14, 2015Assignee: Huawei Technologies Co., Ltd.Inventors: Weiwei Song, Yuhua Chen, Jing Han, Zhiyu Yan, Yinghui Yu, Xin Xiong
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Patent number: 9008041Abstract: The present invention discloses a processing method supporting handover, and communication apparatus, which can reduce an impact on an existing network. The method includes: A handover service function entity receives an identifier of a first AP from an MS, where the first AP is discovered in a WiFi network, and determines, according to the identifier of the first AP, an authenticator entity corresponding to the first AP corresponding to the identifier; establishes a connection with the MS; receives from the MS a probe request message for probing an AP to be associated; and returns to the MS a probe request response message that carries an identifier of an AP to be associated with the MS, so that the MS associates with the AP corresponding to the identifier of the AP to be associated, and accesses the WiFi network through the AP to be associated and the authenticator entity.Type: GrantFiled: January 20, 2012Date of Patent: April 14, 2015Assignee: Huawei Device Co., Ltd.Inventors: Guiming Shu, Zhiming Ding, Yongli Yang
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Patent number: 9008042Abstract: A method by a user equipment node controls uplink transmission power during soft handover of the user equipment node from a first base station to a second base station. A transmission power control command is received by the user equipment node from each of the first and second base stations during the soft handover. Uplink transmission power by the user equipment node of a high-speed dedicated physical control channel is controlled responsive to the received transmission power control commands.Type: GrantFiled: July 2, 2012Date of Patent: April 14, 2015Assignee: Telefonaktiebolaget L M Ericsson (publ)Inventor: Claes Tidestav
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Patent number: 9008043Abstract: The technical features of this document provide a method and wireless apparatus for performing UE's location area update in a communication system comprising two different radio access network (e.g., E-UTRAN and GERAN/UTRAN). In the communication system, various entities such as MME, VLR, RNC and VLR are included. This document provides a condition when a location area update (LAU) procedure is initiated. In particular, the LAU is performed when the UE which has first performed a combined TAU to the MATE and VLR moves from an E-UTRAN cell to a GERAN/UTRAN cell both belonging to a same location area (LA).Type: GrantFiled: September 28, 2012Date of Patent: April 14, 2015Assignee: LG Electronics Inc.Inventors: Li-Hsiang Sun, Jae Hyun Kim
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Patent number: 9008044Abstract: A system to promote connectivity for inter-radio access technology (RAT) handover from a first radio access network (RAN) to a second radio access network (RAN) is provided. The system comprises a component configured such that for each access point name (APN) in communication with the first radio access network (RAN), the maximum bit rate (MBR) for each active non-guaranteed bit rate (non-GBR) bearer in the second radio access network (RAN) is determined based on each respective access point name's (APN's) used aggregate maximum bit rate (AMBR) and the number of active non-guaranteed bit rate(s) (non-GBR) bearers for the respective access point name (APN).Type: GrantFiled: July 21, 2014Date of Patent: April 14, 2015Assignee: BlackBerry LimitedInventors: Xiaoming Zhao, Wei Wu
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Patent number: 9008045Abstract: Techniques disclosed herein include systems and methods for providing active mobility of Wi-Fi enabled devices within a given wireless local area network (WLAN). In general, techniques include dynamically commanding Wi-Fi enabled devices to disconnect from a corresponding access point in response to meeting predetermined conditions. A forced disconnect can be based on various criteria such as low-power or lost packet thresholds triggering the forced disconnect. Such techniques cause a Wi-Fi enabled device to disconnect from one access point and connect to another access point before a connection quality deteriorates to a point that causes noticeable interruptions in connectivity or a generally poor experience, thereby enabling a smooth transition among access points.Type: GrantFiled: April 12, 2012Date of Patent: April 14, 2015Assignee: Time Warner Cable Enterprises LLCInventors: Praveen Srivastava, Arun Manroa, Ahmed Bencheikh
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Patent number: 9008046Abstract: A method for performing handover in a multiple component carrier system includes a UE transmitting a measurement report message, including measurement values for one or more cells, to a source BS, the source BS transmitting a handover request message, including at least one of a candidate cell list including at least one candidate cell to be used in a target BS, an aggregatable cell list including at least one aggregatable cell in which UE capability is taken into consideration, and a list of sensible cells including at least one cell defined based on a similarity sensitivity of a measured frequency, to the target BS based on the measurement value, the source BS checking the cell included in the at least one list, receiving a handover ACK message including a final cell from the target BS, and determining handover, and the source BS transmitting a handover command message to the UE.Type: GrantFiled: October 17, 2013Date of Patent: April 14, 2015Assignee: Pantech Co., Ltd.Inventors: Myung Cheul Jung, Ki Bum Kwon
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Patent number: 9008047Abstract: In an aspect of the present disclosure, presented is a method for wireless communication that includes obtaining at least one transport format combination (TFC), determining a minimum TFC (MinTFC) mode based on at least one TFC state of at least one TFC inside or outside a MinTFC set, and controlling at least one TFC based on the MRAB MinTFC mode. Through this method, pack-switched transmission power can be managed in a manner that will cause a circuit-switched call to function properly in challenging power conditions.Type: GrantFiled: August 1, 2012Date of Patent: April 14, 2015Assignee: QUALCOMM IncorporatedInventors: Sitaramanjaneyulu Kanamarlapudi, Liangchi Hsu, Rajasekar Arulprakasam, Yi Zhang
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Patent number: 9008048Abstract: According to embodiments of the present invention, there is provided a method of providing, for a dual-antenna UE or quadri-antenna UE, downlink control information used for uplink transmission in a management device of LTE-A network, and the method for the former comprises the steps of: determining an uplink transmission scheme for the dual-antenna UE; semi-statically configuring, by high level signaling, the uplink transmission mode to which the uplink transmission scheme belongs; generating downlink control information corresponding to the determined uplink transmission scheme, the downlink control information comprising a first indicating field, a second indicating field, a new-data indicating field for a first transmission block and a new-data indicating field for a second transmission block; wherein, when transmission block is disabled for the determined up-link transmission scheme, disablement of at least one of two transmission blocks is represented by a first combination of the value of the first indType: GrantFiled: March 25, 2011Date of Patent: April 14, 2015Assignee: Alcatel LucentInventors: Jin Liu, Mingli You, Zhihua Hou
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Patent number: 9008049Abstract: Methods, systems, and devices are described for managing wireless communications in a machine-to-machine (M2M) wireless Wide Area Network (WAN). A physical layer frame is generated. The frame being used for wireless M2M communications on a forward link in the M2M wireless WAN. The frame including no more than three channels. The physical layer frame including a first channel including paging channel, a second channel including a traffic channel, and a third channel including an acknowledgment (ACK) channel. A time division multiplexing (TDM) operation is performed on pilot symbols and data symbols to obtain a TDM pilot burst. At least one TDM pilot burst is inserted into each channel of the physical layer frame. The physical layer frame is transmitted on the forward link at a low data rate.Type: GrantFiled: September 11, 2012Date of Patent: April 14, 2015Assignee: QUALCOMM IncorporatedInventors: Bin Tian, Alok K. Gupta, Ahmad Jalali
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Patent number: 9008050Abstract: The invention relates to methods for adjusting the transmit power utilized by a mobile terminal for uplink transmissions, and to methods for adjusting the transmit power used by a mobile terminal for one or more RACH procedures. The invention is also providing apparatus and system for performing these methods, and computer readable media the instructions of which cause the apparatus and system to perform the methods described herein. In order to allow for adjusting the transmit power of uplink transmissions on uplink component carriers, the invention suggests introducing a power scaling for uplink PRACH transmissions performing RACH procedures on an uplink component carrier. The power scaling is proposed on the basis of a prioritization among multiple uplink transmissions or on the basis of the uplink component carriers on which RACH procedures are performed.Type: GrantFiled: April 1, 2011Date of Patent: April 14, 2015Assignee: Panasonic Intellectual Property Corporation of AmericaInventors: Martin Feuersänger, Joachim Löhr, Takahisa Aoyama
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Patent number: 9008051Abstract: A method and apparatus for communication is disclosed. Information is transmitted on a downlink channel in a time interval. On a condition that an explicit allocation of a first uplink channel is transmitted, feedback information regarding the transmitted information is received on the first uplink channel, wherein the feedback information is received with user data on the first uplink channel. On a condition that an explicit allocation of the first uplink channel is not transmitted, feedback information regarding the transmitted information is received in a time interval on a second uplink channel, wherein an explicit allocation of the second uplink channel is not transmitted, wherein the time interval on the second uplink channel is a pre-determined time period away from the time interval on the downlink channel.Type: GrantFiled: April 22, 2013Date of Patent: April 14, 2015Assignee: IPR Licensing, Inc.Inventor: Kevin P. Johnson
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Patent number: 9008052Abstract: A network includes an access point using a first protocol and a station using both the first protocol and a second protocol. The station uses the first protocol before a first threshold and a second protocol after the first threshold. A first duration between the second threshold and the first threshold is at least of sufficient length for the station to receive one data packet from the access point and send an acknowledgment. The station transmits to the access point a current clear-to-send packet at a current time during a current exchange based on success or failure of a previous exchange during which a previous clear-to-send packet was transmitted to the access point at a previous time.Type: GrantFiled: September 26, 2013Date of Patent: April 14, 2015Assignee: Texas Instruments IncorporatedInventors: Yanjun Sun, Ariton E. Xhafa, Xiaolin Lu, Josef Peery
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Patent number: 9008053Abstract: A base station subsystem includes logic to change the modulation and coding scheme for radio communications, and logic to communicate with a switching GSM to cause a change in link layer control frame size to reflect the change in modulation and coding scheme.Type: GrantFiled: February 19, 2013Date of Patent: April 14, 2015Assignee: AT&T Mobility II LLCInventor: Bernard J. Guarino
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Patent number: 9008054Abstract: A resource management unit for a mobile telephone terminal, with the terminal comprising radio transmission/reception means for transmitting and receiving radio frequency signals corresponding to bursts of symbols during allocated time slots, and a device able to operate in a first mode and in a second mode, said device interfering less with the transmission/reception of radio frequency signals when it is in the first mode than when it is in the second mode. The resource management unit is able to cause the device to change from one of the first and second modes to the other of the first and second modes during the same time slot.Type: GrantFiled: October 11, 2013Date of Patent: April 14, 2015Assignee: Ericsson Modems SAInventors: Samuel Rousselin, Yann Le Gal
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Patent number: 9008055Abstract: A method is provided for automatically providing remote services for a mobile device having an established relationship with a server of a home network. After the relationship between the mobile device and the server has been set-up and the device detects a local network that is separate and remote from the home network, a connection is automatically established between the mobile device and a local network. The device then automatically establishes an Internet connection with the server through the local network, and transmits to the server information that was stored in the mobile device when the relationship was established. In response to the server recognizing the device through the transmitted information, the server automatically activates at least one service to initiate a transfer data, such as uploading images between the device and the server through the local network.Type: GrantFiled: July 29, 2004Date of Patent: April 14, 2015Assignee: KDL Scan Designs LLCInventor: Eric C. Anderson
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Patent number: 9008056Abstract: Remote access for a terminal to a first network via a second network is managed; the first network being linked to the second network via a network apparatus. At the level of the network apparatus, there is received, from the terminal via the second network, a request for remote access to the first network indicating access information comprising a first parameter corresponding to a physical address of the terminal and a second parameter corresponding to a secret key of the gateway. The network apparatus thereafter decides whether the terminal is authorized to remotely access the first network on the basis of said access information. This network apparatus subsequently emits, bound for the terminal via the second network, a message indicating whether the terminal is authorized to remotely access the first network.Type: GrantFiled: June 23, 2009Date of Patent: April 14, 2015Assignee: OrangeInventors: Erwan Le Ber, Philippe Hemon
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Patent number: 9008057Abstract: One aspect of the present invention will provide a first gateway apparatus configured to be connectable to a local network and an external network, to obtain presence information of a device apparatus on the local network and to provide the obtained presence information to a presence management apparatus on the external network, the first gateway apparatus comprising, an obtaining unit configured to obtain the presence information of the device apparatus, a transmitter configured to transmit the presence information to the presence management apparatus via the external network, and a receiver configured to receive, from the presence management apparatus, a suppression instruction of the presence information transmission, wherein the transmitter further configured to suppress the transmission of the presence information to the presence management apparatus after the reception of the suppression instruction.Type: GrantFiled: January 16, 2009Date of Patent: April 14, 2015Assignee: Telefonaktiebolaget L M Ericsson (publ)Inventors: Johan Hjelm, Takeshi Matsumura, Shingo Murakami, Toshikane Oda, Kenta Yasukawa
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Patent number: 9008058Abstract: An embodiment of the present invention provides a method, comprising configuring a transceiver for special reuse using a virtual time division multiple access (TDMA) technique in a wireless personal area network that allows additional non-interfering transceivers to perform concurrent transmissions with said transceiver.Type: GrantFiled: May 18, 2012Date of Patent: April 14, 2015Assignee: Intel CorporationInventors: Alex Kessleman, Guoqing Li
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Patent number: 9008059Abstract: In accordance with various aspects of the disclosure, a method and apparatus are disclosed that includes aspects of providing one or more data packets at a media access control-service access point of a transmitting device; dividing the one or more data packets into two or more streams of data packets, wherein the two or more streams of data packets are arranged for transmission on a separate wireless interface of the transmitting device; and transmitting the two or more streams of data packets over a wireless medium via their separate wireless interfaces.Type: GrantFiled: May 29, 2012Date of Patent: April 14, 2015Assignee: Intel CorporationInventor: Robert J. Stacey
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Patent number: 9008060Abstract: A mobile terminal apparatus, a radio base station apparatus and a radio communication method are provided which can perform optimum control during downlink CoMP transmission in an LTE-A system.Type: GrantFiled: January 5, 2011Date of Patent: April 14, 2015Assignee: NTT DOCOMO, INC.Inventors: Akihito Morimoto, Mamoru Sawahashi, Yoshihisa Kishiyama
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Patent number: 9008061Abstract: A positioning device for measuring a position includes a WLAN positioning calculation unit that performs first positioning, based on first radio waves from access points; a satellite positioning unit that performs second positioning, based on second radio waves from satellites; a positioning result determination unit that determines whether a positioning result by the WLAN positioning calculation unit exists within a predetermined range from position information or a measured position, based on the position information to be obtained during the second positioning by the satellite positioning unit or the measured position by the satellite positioning unit; and a positioning result adoption determination unit that determines whether the positioning result is adopted, based on a determined result by the positioning result determination unit.Type: GrantFiled: April 20, 2011Date of Patent: April 14, 2015Assignee: NTT DOCOMO, INC.Inventors: Makoto Takahashi, Jun Hashimoto, Kentaro Itagaki
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Patent number: 9008062Abstract: A method and apparatus are disclosed for supporting access point (AP) discovery by a handset/station (STA) using a fast initial link setup (FILS) discovery frame. An embodiment method includes transmitting a plurality of FILS discovery frames at faster time intervals than designated for transmitting standard AP beacons, wherein the FILS discovery frames have a smaller size than standard AP beacons. An embodiment apparatus includes a processor and a computer readable storage medium storing programming for execution by the processor, the programming including instructions to broadcast a standard AP beacon for advertising a basic service set (BSS) repeatedly at subsequent time intervals, and broadcast a FILS discovery frame for advertising the BSS repeatedly at faster subsequent time intervals than for the standard AP beacon, wherein the FILS discovery frame has a smaller size than the standard AP beacon.Type: GrantFiled: September 25, 2012Date of Patent: April 14, 2015Assignee: Futurewei Technologies, Inc.Inventors: Sheng Sun, Yunbo Li, Kwok Shum Au, Osama Aboul-Magd, Junghoon Suh