Channel Seizing Patents (Class 455/455)
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Patent number: 8731522Abstract: Mailbox pooling pre-emptive criteria is set forth for use in an adaptive polling system for synchronizing data between a mail server and a mobile communication device. The polling engine stores an indication of the number of messages in the mailbox, the total mailbox size (i.e. the used storage size in bytes), and the last message ID from the last poll. In the next poll, the polling engine retrieves this information from the mailbox and checks against the values stored from the last poll. If the information is the same, then there is no need to compare the message ID list. Whenever either the number of messages in the mailbox or the mailbox size or last message ID has changed, then the full comparison of the message ID list is performed.Type: GrantFiled: January 16, 2007Date of Patent: May 20, 2014Assignee: BlackBerry LimitedInventor: Truyen Huynh
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Patent number: 8718667Abstract: A mobile wireless device adapts transmit power levels and number of retransmissions of a preamble sent to a wireless network. The mobile wireless device measures characteristics of a downlink signal received from the wireless network. The mobile wireless device transmits a series of preambles to the wireless network, each successive preamble having an increased power level, starting at a power level based on the measured received signal characteristics and on parameters received from the wireless network, up to a maximum transmit power level. When the transmit power level of the preamble exceeds the maximum transmit power level and when the measured downlink signal quality falls below a threshold, the mobile wireless device limits the number of preamble retransmission to less than an allowed maximum number of retransmissions. A minimum number of retransmissions is determined and adapted to higher values for larger measured values of downlink signal quality.Type: GrantFiled: July 21, 2012Date of Patent: May 6, 2014Assignee: Apple, Inc.Inventors: Kee-Bong Song, Xiaowen Wang, Syed A. Mujtaba
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Patent number: 8718662Abstract: A method and apparatus for transmitting and receiving Downlink Control Information (DCI) in a wireless communication system. A method for transmitting DCI by a base station includes generating DCI including at least one of a data resource allocation indicator, a data format indicator for at least one Transport Block (TB), and a DeModulation Reference Signal (DMRS) resource allocation indicator corresponding to the at least one TB; and sending the DCI to a terminal. The DMRS resource allocation indicator includes a rank pattern for the at least one TB, an allocated scrambling code type, and DMRS port information.Type: GrantFiled: March 28, 2011Date of Patent: May 6, 2014Assignee: Samsung Electronics Co., LtdInventors: Cheng Shan, Jin Kyu Han, Youn Sun Kim
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Patent number: 8718703Abstract: A radio communication apparatus comprises a radio communication setting storage unit that stores a first radio communication setting for performing radio communication on a first radio network, and a second radio communication setting for performing radio communication on a second radio network which is different from said first radio network; a radio communication unit that performs radio communication using one of the first and second radio communication settings; and a radio communication setting switching unit that requests another radio communication apparatus in the first radio network to switch the first radio communication setting to the second radio communication setting in order to join the second radio network.Type: GrantFiled: September 29, 2005Date of Patent: May 6, 2014Assignee: Canon Kabushiki KaishaInventor: Yuji Koide
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Patent number: 8711783Abstract: A method and apparatus for coordinating the resource assignment of a plurality of channel segments in a wireless communication system are disclosed. The method includes the steps of determining a number of resources available, determining a number of channel segments to include in a frame, determining a number of resource zones to be used for resource assignment of the plurality of channel segments, assigning each channel segment of the number of channel segments to a resource zone of the number of resource zones, and selecting a resource from the number of resources for transmitting said each channel segment in said resource zone.Type: GrantFiled: May 31, 2007Date of Patent: April 29, 2014Assignee: Samsung Electronics Co., Ltd.Inventor: Zhouyue Pi
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Patent number: 8706501Abstract: A method and system (40) for sharing speech processing resources (54) over a (communication network (21) for handling multiple client types (100, 101, etc.) and multiple media protocol types. The system can include a router (400) coupled to the communication network, a speech response system (500) coupled to the router, and a server (600) coupled to the speech response system and the router. The server can include at least one processor programmed to determine a media protocol and a client type of a client used for speech communication with the server, adapt at least one among encoding or decoding for the speech communication based on the media protocol and the client type, and dynamically and adaptively configure of the speech processing resources based on the media protocol and the client type.Type: GrantFiled: December 9, 2004Date of Patent: April 22, 2014Assignee: Nuance Communications, Inc.Inventors: Baiju D. Mandalia, Pradeep P. Mansey
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Patent number: 8705476Abstract: Provided is a radio communication base station device which can obtain a maximum frequency diversity effect of a downstream line control channel. The device includes: an RB allocation unit (101) which allocates upstream line resource blocks continuous on the frequency axis for respective radio communication mobile stations by the frequency scheduling and generates allocation information indicating which upstream line resource block has been allocated to which radio communication mobile station device; and an arrangement unit (109) which arranges a response signal to the radio communication mobile station device in the downstream line control channels distributed/arranged on the frequency axis while being correlated to the continuous upstream line resource blocks according to the allocation information.Type: GrantFiled: May 11, 2012Date of Patent: April 22, 2014Assignee: Panasonic CorporationInventors: Masaru Fukuoka, Akihiko Nishio, Seigo Nakao, Alexander Golitschek Edler Von Elbwart
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Patent number: 8688101Abstract: A network controller including processing circuitry may be configured to receive dynamic position information indicative of a three dimensional position of at least one mobile communication node, compare fixed position information indicative of fixed geographic locations of respective access points of a network to the dynamic position information to determine a relative position of the at least one mobile communication node relative to at least one of the access points based on the fixed position information and the dynamic position information, and provide network control instructions to at least one network asset based on the relative position.Type: GrantFiled: April 9, 2013Date of Patent: April 1, 2014Assignee: Smartsky Networks LLCInventors: Gerard James Hayes, Elbert Stanford Eskridge, Jr., Koichiro Takamizawa
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Patent number: 8681968Abstract: A system, method, and computer-readable media for bypassing call screening in a call messaging system includes storing a call screening rule for a callee specifying one or more conditions under which the call screening rule applies to an incoming call to the callee and specifying one or more call screening actions to take when an incoming call to the callee is received under the one or more conditions. When an incoming call from the caller's device to the callee's device is received under the one or more conditions of the call screening rule, a determination is made whether a bypass condition exists, and if a bypass condition exists, the incoming call is connected to the callee's device without taking the one or more call screening actions.Type: GrantFiled: September 13, 2012Date of Patent: March 25, 2014Assignee: RingCentral, Inc.Inventor: Vlad Vendrow
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Patent number: 8676916Abstract: A system and method are provided for use in establishing secure end-to-end communication links over a VPN gateway via a network interface unit. Illustrative embodiments include establishing and providing secure communication relationships between users (customers) and companies for e-commerce and other business purposes. Each company's data and linkage to users remaining private and secure from the other participating companies as well as from the general public over the Internet. Login by user with network interface units, addressing, authentication, and other configuration operations achieved using a web page-based GUI are applied in establishing tunnels from LAN clients to desired VPN destinations. Required authentication exchanges and required encryption key exchanges facilitate the secure communications. Financial arrangements regarding the provisioning and use of network interface units are also disclosed.Type: GrantFiled: June 22, 2012Date of Patent: March 18, 2014Assignee: AT&T Intellectual Property II, L.P.Inventors: Steven Michael Bellovin, Thomas Joseph Killian, Bruce LaRose, Aviel D. Rubin, Norman Loren Schryer
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Patent number: 8675668Abstract: Methods, systems, and products share content between a device and a media delivery device. The media delivery device includes a content sharing application stored in memory and a processor communicating with the memory. The processor sends a presence update message to indicate the media delivery device is active and available to receive content. The processor receives an invite, and the invite requests a session between the media delivery device and the device. The processor sends an accept message to accept the invitation. The processor receives the content and receives a message that terminates the session.Type: GrantFiled: December 29, 2009Date of Patent: March 18, 2014Assignee: AT&T Intellectual Property I, L.P.Inventors: Douglas B. Alston, William Gaylord
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Patent number: 8670311Abstract: A monitoring management apparatus may include a storage unit that stores connection information indicating a connection state of the wireless device connected to the communication system, a display unit that displays the wireless device connected to the communication system based on the connection information stored in the storage unit, an input unit that receives an instruction related to the wireless device displayed on the display unit, and a control unit that performs control of temporarily interrupting communication of a wireless device, other than a wireless device satisfying conditions set in advance, with reference to the connection information stored in the storage unit when a simultaneous interruption instruction to simultaneously interrupt communication of a wireless device is input to the input unit.Type: GrantFiled: December 15, 2011Date of Patent: March 11, 2014Assignee: Yokogawa Electric CorporationInventor: Toshihiro Itou
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Patent number: 8670392Abstract: A method and apparatus for initiating communications on a shared channel in a mobile communication system are provided. A user equipment transmits an uplink signal for requesting communications on the shared channel to a Node B, and waits for a delay duration without monitoring a downlink after transmitting the uplink signal. When the delay duration has elapsed, the user equipment monitors the downlink during a valid period and determines whether a downlink signal responding to the uplink signal is received in a transmission time interval within the valid period. When the downlink signal is received in the valid period, the user equipment transmits and receives data on the shared channel.Type: GrantFiled: November 22, 2006Date of Patent: March 11, 2014Assignee: Samsung Electronics Co., Ltd.Inventors: Soeng-Hun Kim, Gert Jan Van Lieshout, Sung-Ho Choi
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Patent number: 8655391Abstract: A method for paging in a wireless access system is disclosed. A method for paging a mobile station of an idle mode comprises allocating large paging group identifier and small paging group identifier of a paging group to which the mobile station belongs to a header; allocating a large paging group flag and a small paging group flag to the header, the large paging group flag and the small paging group flag indicating the presence of a paging message for the mobile station; and transmitting the header to the mobile station of the idle mode.Type: GrantFiled: May 8, 2009Date of Patent: February 18, 2014Assignee: LG Electronics Inc.Inventors: Gi Won Park, Ki Seon Ryu
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Patent number: 8649797Abstract: The present invention relates to a resource allocation apparatus, subscriber station, resource allocation method, and non-transitory computer readable medium thereof. The resource allocation apparatus may know the unoccupied partition of the wireless network resource and allocate the unoccupied partition to the SS of the femtocell network. Thereby, the SS of the femtocell network will not occupy the same network resource of the macro BS or other femto SS, and interference of between femtocell and macrocell or other femtocell is reduced effectively.Type: GrantFiled: October 6, 2010Date of Patent: February 11, 2014Assignee: Institute for Information IndustryInventors: Yi-Ting Lin, Tsung-Yu Tsai, Yung-Lan Tseng, Shao-Yu Lien, Kwang-Cheng Chen, Chih-Chiang Wu, Kanchei Loa
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Patent number: 8649731Abstract: Provided is a communication system that can allocate resources on an uplink for a CQI report, and can reduce the overhead of the CQI relay transmission from a relay station apparatus to a base station apparatus. To each mobile station apparatus (501, 502) that transmits CQI directly to a base station apparatus (500), resource blocks on a base station apparatus uplink to be used for the transmission of each CQI to the base station apparatus are allocated. Resource blocks on the base station apparatus uplink to be used for each relay station to relay-transmit to the base station apparatus CQI received from the mobile station apparatuses are allocated on the basis of the allocation result of resource blocks on a relay station apparatus uplink for each relay station apparatus (510, 520).Type: GrantFiled: June 18, 2009Date of Patent: February 11, 2014Assignee: Sharp Kabushiki KaishaInventors: Takashi Onodera, Toshizo Nogami, Osamu Nakamura, Hiroshi Nakano
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Patent number: 8644869Abstract: A method and apparatus for communication using multiple carriers is provided. A mobile station receives information regarding at least one assigned carrier selected from the available carriers based on the multiple carrier capability from a base station. The mobile station activates or inactivates the at least one assigned carrier by receiving a message comprising information indicating activation or inactivation of the at least one assigned carrier from the base station. Signaling overhead for managing multiple carriers may be reduced.Type: GrantFiled: September 2, 2009Date of Patent: February 4, 2014Assignee: LG Electronics Inc.Inventors: Young Soo Yuk, Ki Seon Ryu, In Uk Jung, Eun Jong Lee, Yong Ho Kim
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Patent number: 8644868Abstract: A wireless radio device includes a wireless transceiver configured to receive on a first channel set and transmit on a second channel set and a control circuit. The control circuit determines one or more available channels for transmission and selects one or more channels for the second channel set from the channels available for transmission. The control circuit also determines one or more available channels for reception, the one or more available channels for reception including the one or more available channels for transmission and one or more channels that are not available for transmission due to operation of an incumbent radio device in a location of the radio device; and selects one or more channels for the first channel set from the channels available for reception.Type: GrantFiled: March 7, 2011Date of Patent: February 4, 2014Assignee: Spectrum Bridge, Inc.Inventors: Hrishikesh Gossain, Manish Shukla
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Patent number: 8639261Abstract: A wireless device includes at least one antenna, an RF interface, and processing circuitry coupled to the RF interface and indirectly to the at least one antenna. The wireless device identifies other wireless devices that service based upon transmission characteristics of wireless signals received from other wireless devices and/or relative positions of the other wireless devices with respect to itself. In a first operational period, the wireless device determines transmission characteristics of the other wireless devices. Then, during a second operational period, without further interaction with the other wireless devices, the wireless device determines communication link characteristics based simply upon transmission characteristics of the other wireless devices.Type: GrantFiled: July 31, 2012Date of Patent: January 28, 2014Assignee: Broadcom CorporationInventors: Mark Gonikberg, Marcellus Forbes
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Patent number: 8639259Abstract: A base station apparatus capable of communicating with a user equipment terminal using an uplink shared channel includes a radio resource allocation unit configured to decrease frequency resources allocated to the shared channel, when transmission power of the user equipment terminal is less than a predetermined threshold.Type: GrantFiled: February 26, 2008Date of Patent: January 28, 2014Assignee: NTT DoCoMo, Inc.Inventors: Hiroyuki Ishii, Daisuke Nishikawa
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Patent number: 8639216Abstract: A system and method for the real-time management of a device, and more particularly to the establishment and enforcement of policies or rules associated with the feature or functions that may be performed with the device, such as making and receiving calls, exchanging data, playing games and music, sending and receiving email, accessing web sites, and paying for goods and services. If a child or employee is using the device, there may be a need to regulate how that device can be used and to determine who will pay for what goods or services. In addition to providing all of the features associated with a device, service providers need to be able to establish and enforce rules (policies) regulating how and when that device can be used and who will pay for a good or service requested by the user of the device.Type: GrantFiled: March 6, 2013Date of Patent: January 28, 2014Assignee: Kajeet, Inc.Inventors: Matthew Donald Baker, Steven Ira Geller, Douglas Owen Kesser, Daniel John Neal, Carol Ann Politi, Ben Julian Weintraub
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Patent number: 8638759Abstract: Systems and methodologies are described that facilitate selecting and/or reselecting one or more access points, related cells, or carriers based at least in part on calculating an energy efficiency related to the access points. In particular, the energy efficiency can be based at least in part on an estimated pathloss and/or a level of interference related to communicating with the access points. Moreover, load parameters related to the access point can be received and evaluated in selecting and/or reselecting the access point. Thus, access points can be selected or reselected based on parameters other than forward link transmit power. In addition, pathloss and/or interference levels can be weighed based on access point type to prevent macrocell overloading.Type: GrantFiled: January 29, 2009Date of Patent: January 28, 2014Assignee: QUALCOMM IncorporatedInventors: Tingfang Ji, Avneesh Agrawal, Aamod Khandekar, Alexei Gorokhov
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Patent number: 8640170Abstract: The present invention provides a tuning scheme for coordinating schedule information and programs received from multiple sources (26, 28, 30 and 34). In the preferred embodiment, an identifier associated with the program's channel (52) is used to identify a source device (26, 28, 30 or 34). When a user selects a program (60 or 62) listed in displayed schedule information (50), the system (10) reads the source identifier attached to the program's channel (52). The system (10) then carries out an automatic switching/tuning such that the required source device (26, 28, 30 or 34) is input to the destination device (22), and a tuner is then tuned to the selected program's channel (52).Type: GrantFiled: June 27, 2012Date of Patent: January 28, 2014Assignee: Starsight Telecast, IncorporatedInventor: Brian Lee Klosterman
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Patent number: 8634800Abstract: A system, method and computer-readable medium for allowing the use of an alternative numbering plan for delivering short messages to mobile subscribers using the public mobile telephone network is provided. Users of an enterprise or other closed networks as well as users that are not part of a closed network may send short messages destined to members of an enterprise or closed network from their mobile or other devices associated with their subscription using an alternative enterprise directory number, such as the office number, instead of the mobile number, such that the alternative number will be presented at the destination device as the originating number. The recipient may respond to the message by addressing the response to the enterprise or closed network number, and the response may be delivered to the originator's mobile or other device associated with their subscription.Type: GrantFiled: March 19, 2013Date of Patent: January 21, 2014Assignee: Tango Networks, Inc.Inventors: Andrew Silver, Patricia A. Landgren
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Patent number: 8626195Abstract: A method of detecting, controlling and managing transmission of a transmitting device within a facility is disclosed. The method involves transmitting information to the transmission device, detecting a response transmission from the transmission device by a least one transmission detection facility, extracting identification information associated with the transmission device in response to the transmitted information; and determining a location of the transmission device based on the response transmission received by the at least one received transmission detection facility, wherein the response transmissions are sorted by the identification information, determining an allowability of the located transmission device with the set area and interacting and manipulating transmission of the detected transmitting device.Type: GrantFiled: August 28, 2010Date of Patent: January 7, 2014Assignee: BINJ Laboratories, Inc.Inventors: Joseph S. Noonan, Carl A. Giordano
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Patent number: 8626203Abstract: Disclosed is a method and system to manage paging channels in a wireless communication network. When the network encounters a situation where the network is to transmit an access response message in a coverage area to a mobile station, the network will determine whether the mobile station is in an access handoff state. If not, the network will transmit the message to the mobile station on a paging channel selected based on the mobile station's identifier. Otherwise, the network will transmit the message to the mobile station on both that paging channel and a default paging channel (e.g., primary channel) selected without consideration of the mobile station's identifier. This process can help avoid an access handoff failure. Further, a radio access network may opt to use the default paging channel in response to the wireless coverage area having a different number of paging channels than an adjacent coverage area.Type: GrantFiled: September 25, 2009Date of Patent: January 7, 2014Assignee: Sprint Spectrum L.P.Inventors: Jasinder P. Singh, Sachin R. Vargantwar, Bhagwan Khanka, Maulik K. Shah
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Patent number: 8619658Abstract: In a wireless communication system comprising at least one access point (AP) and a plurality of stations (STAs), a method for transmission management of the wireless medium comprises the AP configuring a Multiple Receiver Aggregate Multi-Poll/Power Save Aggregation Descriptor (MMP/PSAD) frame with scheduled Uplink Transmission Time (ULT) information for the plurality of STAs. The AP then transmits the MMP/PSAD frame to the plurality of STAs. Upon successfully receiving and decoding the MMP/PSAD frame, STAs transmit during their scheduled ULT.Type: GrantFiled: September 19, 2006Date of Patent: December 31, 2013Assignee: InterDigital Technology CorporationInventors: Mohammed Sammour, Sudheer A. Grandhi, Robert Lind Olesen
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Patent number: 8615264Abstract: A method and an apparatus for allocating a cognitive radio network spectrum based on aggregation. The method includes: obtaining information about unoccupied spectrum fragments and unit capacity information of a secondary users on different spectrum fragments, and constructing a solution matrix; calculating a reference index corresponding to the solution matrix, determining a resource allocation vector according to the reference index, and allocating resources after selecting a resource allocation element from the resource allocation vector; and removing a resource allocation element that is used in the resource allocation from the solution matrix, and then constructing a new solution matrix to continue allocating resources until unoccupied spectrum resources corresponding to the information about unoccupied spectrum fragments are allocated completely.Type: GrantFiled: May 25, 2012Date of Patent: December 24, 2013Assignee: Huawei Technologies Co., Ltd.Inventors: Jiao Wang, Gong Zhang
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Patent number: 8614981Abstract: Techniques for reporting channel information are described. In one aspect, a plurality of channel information reporting modes are available to a user equipment (UE) for reporting channel information for coordinated multi-point (CoMP) data transmission. The UE may determine a first channel information reporting mode to use, determine first channel information related to at least one cell in a CoMP measurement set of the UE, and send the first channel information in accordance with the first channel information reporting mode to one or more cells in the CoMP measurement set. The UE may also determine a second channel information reporting mode to use, determine second channel information related to multiple cells in the CoMP measurement set, and send the second channel information in accordance with the second channel information reporting mode. A plurality of channel feedback configurations may be supported, including a single-stage, a two-stage, and/or a one-shot channel configurations.Type: GrantFiled: January 27, 2011Date of Patent: December 24, 2013Assignee: QUALCOMM IncorporatedInventors: Siddhartha Mallik, Taesang Yoo, Tao Luo
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Patent number: 8611376Abstract: A method and apparatus are provided for the transmission of radio data between at least two transmitters and one receiver, said method employing at least one multi-carrier data transmission signal. The aforementioned multi-carrier signal is formed by a temporal succession of symbols comprising: (i) informative data elements, and (ii) reference elements known as pilots which are distributed within the informative data elements according to a pre-determined pattern. Moreover, the value of said pilots at transmission is known to the receiver. At least two transmitters use different pilot patterns such that, at a give instant and a give frequency, only one pilot can be received (possibly with other informative data elements) by the receiver from other transmitters.Type: GrantFiled: April 16, 2004Date of Patent: December 17, 2013Assignee: Sierra WirelessInventor: Nicolas Ibrahim
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Patent number: 8611334Abstract: The present invention provides systems and methods for presenting a multimedia object to a handset in conjunction with voice call from a circuit switched (CS) network. The voice call is delivered over the CS network and the multimedia object is delivered over a packet-switched (PS) network. The multimedia object can be rendered as a voice call alert, during the voice call, or after the voice call. The multimedia object can be an advertisement object and can be provided by a third party. The systems and methods described are applicable to IMS and non-IMS networks.Type: GrantFiled: March 18, 2008Date of Patent: December 17, 2013Assignee: Aylus Networks, Inc.Inventor: Shamim A. Naqvi
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Patent number: 8611896Abstract: A user equipment (UE) in a communication system can keep track of the cell/frequency deployment of a network operator preferred by the user, and based on the tracked information, the UE can build up its own user-specific Neighbor Cell List. When the UE is roaming, the UE does received-signal measurements according to cells and carrier frequencies identified in the broadcast Neighbor Cell Lists of the roamed-into network, but the UE also does received-signal measurements (with higher priority) according to the user-specific Neighbor Cell List that it has built up. Accordingly, a UE implementing a user-specific Neighbor Cell List analyzes its radio environment based on received signals and stores information about that environment, including user-preference information that prioritizes cells in the radio environment. The UE can then carry out cell search based on the stored environment and user-preference information.Type: GrantFiled: November 10, 2009Date of Patent: December 17, 2013Assignee: Telefonaktiebolaget L M Ericssson (publ)Inventors: Ali Nader, Tommy Sjögren, Lars Sundström
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Patent number: 8606269Abstract: An apparatus and method select a segment for providing identification information of a small base station (BS) in a wireless communication system. A signal quality of each of a plurality of segments is determined. When at least one segment is not used by a macro BS, a segment of the worst signal quality is selected among the at least one segment that is not used by a macro BS. And the identification information is transmitted using the selected segment. The selected segment represents a resource for transmitting the identification information.Type: GrantFiled: July 26, 2011Date of Patent: December 10, 2013Assignee: Samsung Electronics Co., Ltd.Inventor: Mi-Hyun Lee
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Patent number: 8606861Abstract: An apparatus for reducing session related message size includes a processing element. The processing element may be configured to determine a domain-wide unique identifier and generate a message including a first field for identifying a message sequence associated with the message and a second field including a tag. The second field including the tag may be associated with an identifier of a source or recipient of the message. At least one of the first and second fields may be without data. The processing element may be further configured to include, in the message, a third field comprising at least the domain-wide unique identifier. The third field may be associated with data otherwise intended for the first and second fields.Type: GrantFiled: April 27, 2007Date of Patent: December 10, 2013Assignee: Cellco PartnershipInventors: Fangqiu Tu, Ben-Ren Chen
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Patent number: 8600420Abstract: When a base station of a time division duplex based mobile communication system receives an initial ranging request signal from a subscriber station, the base station generates initial ranging information including delay time information to the subscriber station, and receives uplink data delayed and transmitted using a delay time from the subscriber station. Also, when the subscriber station transmits an initial ranging request signal to the base station and receives initial ranging information including delay time information from the base station, the subscriber station establishes a transmission parameter value by using the transmission parameter value included in the initial ranging information and transmits uplink data by using the established delay time.Type: GrantFiled: December 8, 2006Date of Patent: December 3, 2013Assignees: Samsung Electronics Co., Ltd., Electronics and Telecommunications Research Institute, KT Corporation, SK Telecom Co., Ltd., Hanaro Telecom, Inc.Inventors: Young-Ha Lee, Chang-Wahn Yu, Youn-Ok Park
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Patent number: 8594684Abstract: Generally speaking, pursuant to the various embodiments, pre-allocation of resources in a RAN of a communication system is performed. A system element having an application function determines, for a set of user equipment (UE), pre-allocation information used to select a set of cells in the RAN to which the set of UE will connect for exchanging data. The element sends a request to establish a bearer to an evolved packet core (EPC), wherein the request includes the pre-allocation information. The determining and sending actions are performed prior to one or more of the UE in the set of UE connecting to the set of cells. The EPC processes the request and returns a response to the system element, which identifies that a bearer for unicast and/or group communications has been established.Type: GrantFiled: December 18, 2009Date of Patent: November 26, 2013Assignee: Motorola Solutions, Inc.Inventors: Trent J. Miller, Rod N. Averbuch, James A. Marocchi, James E. Mathis, Deborah J. Monks
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Patent number: 8588709Abstract: A switching apparatus in a wireless communication system using multi-channels includes: a first antenna unit configured to transmit and receive data of a first multi-channel among the multi-channels; a second antenna unit configured to transmit and receive data of a second multi-channel among the multi-channels; a first transceiver configured to receive the data from the first antenna unit and transmit the data to the first transceiver; and a selection unit configured to transmit an output of the second antenna unit to the first transceiver.Type: GrantFiled: December 17, 2010Date of Patent: November 19, 2013Assignee: Electronics and Telecommunications Research InstituteInventors: Jong-Ee Oh, Sok-Kyu Lee
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Patent number: 8588195Abstract: Disclosed are a data transmission method, a system and an apparatus, which are used to meet transmission quality requirements of data on multiple kinds of logic channels in the event that multiple kinds of logic channels related to multimedia broadcast multicast service (MBMS) are mapped to the same transmission channel. The data transmission method provided by the present invention includes that: a network side determines multiple kinds of modulation and coding schemes (MCSs) needed to be adopted when multiple kinds of logic channels are mapped to the same transmission channel, and notifies a terminal of correspondence between logic channels and MCSs; using MCSs needed to be adopted, the network side performs modulation and coding for the data on logic channels mapped to the transmission channel, then transmits it to the terminal through the transmission channel.Type: GrantFiled: June 9, 2010Date of Patent: November 19, 2013Assignee: China Academy of Telecommunications TechnologyInventors: Yi Zhao, Yu Ding, Xiaodong Yang
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Patent number: 8588804Abstract: A communication terminal of the invention confirms, first, a reception error occurrence rate of received signals when communication connection (channel connection) with a base station has not established. When the reception error occurrence rate is below a predetermined value, requests for communication connection with respect to the base station are repeated, the number of which is counted. Then, when the counted number has exceeded a predetermined value, re-assignment of terminal identification information is requested of the base station.Type: GrantFiled: October 21, 2004Date of Patent: November 19, 2013Assignee: Kyocera CorporationInventor: Hiroyuki Hidaka
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Patent number: 8588768Abstract: A method used in a receiver includes measuring first Received Signal Strength Indications (RSSIs) in respective first communication channels, which are located in a given frequency band and which each have a first channel bandwidth. Based on the first RSSIs, second RSSIs are computed for respective second communication channels, which are located in the given frequency band and which each have a second channel bandwidth that is larger than the first channel bandwidth. At least one of the first and second communication channels over which to receive signals at the receiver are selected using the first and second RSSIs.Type: GrantFiled: July 12, 2012Date of Patent: November 19, 2013Assignee: Marvell World Trade LtdInventors: David Ben-Eli, Tal Porat, Tamir Gazneli, Nir Rosenzweig, Oren Moravchik, Daniel Ben-Ari, Danny Alexander
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Patent number: 8583107Abstract: A system and method for providing call mobility for a dual-mode phone between a cellular network and a home wireless network for a dual-mode phone having a cellular identity and a home identity, wherein the home identity is active when the dual-mode phone is in communication with the home wireless network. The system comprises a residential gateway to connect the home wireless network to a public network, and a VoIP service provider in communication with a mobile switching center on the cellular network and the public network. After placing or receiving a call, the dual-mode phone sends a signal to the residential gateway to initiate the movement of the call between the cellular network and the home wireless network while the call is ongoing.Type: GrantFiled: January 31, 2008Date of Patent: November 12, 2013Assignee: Motorola Mobility LLCInventors: Suresh Kumar Chintada, Rajashekaran E. Ethiraju, Rupak K. Maiti, Rajesh Pazhyannur, Satyanarayana T
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Patent number: 8577408Abstract: A radio communication apparatus which performs a direct communication with a counter radio communication apparatus is provided. The radio communication apparatus includes a radio section configured to receive from the counter radio communication apparatus, a first radio signal which contains a first transmission power setting value as a setting value of power at transmission from the counter radio communication apparatus, and to measure a first reception power value as a power value at reception of the first radio signal; and a transmission power control section configured to determine a second transmission power setting value as a setting value of power at transmission of a second radio signal to the counter radio communication apparatus based on the first transmission power setting value and the first reception power value.Type: GrantFiled: March 15, 2011Date of Patent: November 5, 2013Assignee: NEC CorporationInventor: Takeshi Yamamoto
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Patent number: 8577385Abstract: A group transfer function (GTF) receives a plurality of inputs and media for delivery to a plurality of mobile devices. The mobile devices are served by a plurality of cells potentially having a plurality of different radio access technologies such that each mobile device is wirelessly connected to one of the cells. The GTF applies policy rules to the inputs to determine, for each mobile device, content delivery using point-to-multipoint or point-to-point media transport based on the capabilities of the servicing cell. The GTF initiates an allocation of a set of resources in each cell to transport the media to each mobile device in the group using the determined media transport for that mobile device. Media is then replicated by the GTF for delivery to the mobile devices over the allocated resources.Type: GrantFiled: July 18, 2011Date of Patent: November 5, 2013Assignee: Motorola Solutions, Inc.Inventors: James A. Marocchi, Trent J. Miller, Deborah J. Monks
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Patent number: 8559878Abstract: A term for interrupting communication caused by operation of a DFS function is reduced for a wireless communication apparatus having the DFS function and a wireless communication apparatus and a wireless communication system corresponding to the DFS function of the wireless communication apparatus. In the wireless communication apparatus and the wireless communication system having a frequency changing function for changing a using frequency upon detecting out-of-target electrical waves such as electrical waves of a weather radar on a specific using frequency, information about a connection destination having a different using frequency is notified upon detecting the out-of-target electrical waves, and the connection destination is changed by switching the frequency on the basis of the information about the connection destination.Type: GrantFiled: October 26, 2006Date of Patent: October 15, 2013Assignee: Fujitsu LimitedInventor: Tomonori Yasumoto
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Patent number: 8559901Abstract: A mobile station including a processor and a memory storing program instructions. The instructions, when executed by the processor, cause the processor to determine if any candidate control channels of a list of candidate control channels are ineligible for selection by belonging to a private network to which the mobile station is not permitted access, analyze those candidate control channels not determined to be ineligible for selection to identify a primary candidate control channel, and attempt to select the primary candidate control channel.Type: GrantFiled: October 22, 2009Date of Patent: October 15, 2013Assignee: AT&T Mobility II LLCInventor: Michael P. Moore
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Patent number: 8554261Abstract: Embodiments of a system and method for transmitting data from an access point in a multiple user multiple input multiple output (MU-MIMO) system are provided. A first indication of signal quality (ISQ) is received at the access point from a first station and a second ISQ is received from a second station. The access point sets a first power level and a first modulation and coding scheme (MCS) for transmission of a first aggregated media access control (MAC) protocol data unit (A-MPDU) to the first station as a function of the first ISQ and an amount of payload data corresponding to the first A-MPDU. The access point also sets a second power level and a second MCS for transmission of a second A-MPDU as a function of the second ISQ and an amount of payload data corresponding to the second A-MPDU.Type: GrantFiled: July 28, 2010Date of Patent: October 8, 2013Assignee: Intel CorporationInventors: Huaning Niu, Qinghua Li, Honggang Li
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Patent number: 8554216Abstract: The embodiments herein relate to a method in a transceiver (110) for permitting access to a cellular communications system (100). The transceiver (110) is configured to transmit traffic to a communication node (101,120). The transceiver (110) receives a permission message from the communication node (101,120). The permission message indicates permission to a group of transceivers to transmit an access request message indicating a request to transmit the traffic to the communication node (101, 120). The transceiver (110) determines whether the transceiver (110) is comprised in the group of transceivers having permission to transmit the access request message based on the received permission message.Type: GrantFiled: December 30, 2010Date of Patent: October 8, 2013Assignee: Telefonaktiebolaget LM Ericsson (publ)Inventors: Hans Rönneke, Rikard Eriksson, Magnus Olsson
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Patent number: 8542778Abstract: A receiver timing error recovery loop expands the bandwidth of a received signal and determines the timing error based on the bandwidth expanded received signal.Type: GrantFiled: October 26, 2005Date of Patent: September 24, 2013Assignee: Zenith Electronics LLCInventors: Bruno Amizic, Tyler Brown
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Patent number: 8526879Abstract: A communications device for wireless communication with another device, the communications device having a) a first part having a first housing and a first induction coil for providing an inductive coupling to the other device, and b) a second part having a second induction coil adapted to be inductively coupled to said first induction coil and to said other device when mounted on or near said first housing. Provided is a relatively simple mechanical interface for an inductively coupled link between a communications device and another device. The second part is adapted to be detachably attachable to the first housing. An advantage is that no connector is needed whereby a simpler and more reliable device is provided. The consequences of wear of the connector leading to increased contact resistance and/or failure of the electrical connection is avoided.Type: GrantFiled: April 11, 2008Date of Patent: September 3, 2013Assignee: Oticon A/SInventors: Niels Kristian Kristiansen, Sune Pelle Borregaard, Torkil Filholm
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Patent number: RE44767Abstract: A method of allocating radio resources in a wireless communication system is disclosed. A method of allocating radio resources from a network of a wireless communication system in accordance with a plurality of scheduling modes comprises transmitting first scheduling information to a user equipment to allocate radio resources to the user equipment in accordance with a first scheduling mode, the first scheduling information including a first user equipment identifier, and transmitting second scheduling information to the user equipment to allocate radio resources to the user equipment in accordance with a second scheduling mode, the second scheduling information including a second user equipment identifier.Type: GrantFiled: March 26, 2013Date of Patent: February 18, 2014Assignee: LG Electronics Inc.Inventors: Sung Duck Chun, Young Dae Lee, Sung Jun Park, Seung June Yi