Hierarchical Cell Structure Patents (Class 455/449)
  • Patent number: 9526021
    Abstract: An intelligent network access controller coupled to wireless communication hardware controls wireless communications in a targeted coverage area of a local wireless network overlaying an existing wireless network.
    Type: Grant
    Filed: March 17, 2016
    Date of Patent: December 20, 2016
    Assignee: Tecore, Inc.
    Inventors: Jay Salkini, Thomas Joseph
  • Patent number: 9516563
    Abstract: Some demonstrative embodiments include devices, systems and/or methods of handover of a wireless beamformed link. For example, an apparatus may include a wireless communication unit to communicate between a wireless communication node and a mobile device via a beamformed link between the wireless communication node and the mobile device, the wireless communication unit is to determine a handover candidate for handing over the mobile device, based on at least one beamforming parameter of the beamformed link.
    Type: Grant
    Filed: April 24, 2013
    Date of Patent: December 6, 2016
    Assignee: INTEL CORPORATION
    Inventors: Alexander Maltsev, Ali S. Sadri, Vadim Sergeyev
  • Patent number: 9485663
    Abstract: A method and apparatus for selecting a carrier in a wireless communication system is provided. a pico eNodeB (eNB) transmits a carrier information request message including a request of information on carriers used by a macro eNB, receives a carrier information response message as a response of the carrier information request message, the carrier information response message including the information on carriers used by the macro eNB, and selects a primary cell (PCell) of the pico eNB based on the received information on carriers used by the macro eNB.
    Type: Grant
    Filed: July 20, 2012
    Date of Patent: November 1, 2016
    Assignee: LG Electronics Inc.
    Inventors: Gene Beck Hahn, Jae Hoon Chung
  • Patent number: 9467963
    Abstract: Devices, systems, articles of manufacture, and methods for obtaining system information for a wireless communication device are described. According to some embodiments, a subscription supported by the wireless communication device enters a paging reorganization mode. The wireless communication device acquires a portion of system information by a first subscription using a radio frequency (RF) resource. The subscription changes a paging mode of the wireless communication device. The subscription releases the RF resource after acquiring the portion of the system information and prior to acquiring all of the system information. Other aspects, embodiments, and features are also claimed and described.
    Type: Grant
    Filed: August 23, 2013
    Date of Patent: October 11, 2016
    Assignee: QUALCOMM Incorporated
    Inventors: Neha Goel, Nitin Sachdeva
  • Patent number: 9420499
    Abstract: A radio communication system is provided with a high-power base station, a radio terminal which is located within a macro cell formed by the high-power base station, and a low-power base station which has a lower transmission output power than the high-power base station. The low-power base station sends, to the high-power base station, control information needed for the radio communication between the radio terminal and the low-power base station; the high-power base station sends, to the radio terminal, the control information received from the low-power base station; and the radio terminal performs radio communication with the low-power base station by using the control information received from the high-power base station.
    Type: Grant
    Filed: July 10, 2015
    Date of Patent: August 16, 2016
    Assignee: KYOCERA Corporation
    Inventors: Chiharu Yamazaki, Kenta Okino
  • Patent number: 9301287
    Abstract: Provided are a method and device for transmitting uplink control information in a wireless communication system. A terminal determines a feedback cell where uplink transmission blocks and uplink control information are multiplexed, from among a plurality of serving cells. The terminal multiplexes the uplink transmission blocks and the uplink control information on an uplink shared channel of the feedback cell, and the multiplexed uplink control information is transmitted on the uplink shared channel of the feedback cell.
    Type: Grant
    Filed: June 24, 2011
    Date of Patent: March 29, 2016
    Assignee: LG ELECTRONICS INC.
    Inventors: Dong Youn Seo, Joon Kui Ahn, Suck Chel Yang, Min Gyu Kim, Dae Won Lee
  • Patent number: 9253710
    Abstract: A method for controlling delay tolerant access of a Machine-Type Communication (MTC) device based on a backoff mechanism is provided. The method includes receiving, at a terminal, a paging message including an access barring information update indicator from a base station, and receiving a System Information Block (SIB) including updated access barring information, the SIB being received regardless of modification periods. The terminal receives the SIB including the updated access barring information immediately without waiting for the arrival of next modification period, resulting in improvement of access barring efficiency.
    Type: Grant
    Filed: May 2, 2012
    Date of Patent: February 2, 2016
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Sangbum Kim, Soenghun Kim, Kyeongin Jeong
  • Patent number: 9247493
    Abstract: A method, terminal, system and computer readable medium for cell reselection are disclosed. When in a cell of a Long Term Evolution (LTE) system, the terminal receives a message from the LTE system. The message includes a dedicated priority list for the cell reselection. When the terminal camps on a cell of a non-LTE system, the terminal performs inter-system cell reselection in accordance with the dedicated priority list before a valid time of the dedicated priority list expires. With the discloses method, terminal and system, the problems of establishing a dedicated priority list causes too much increased signaling and too high costs for network update in the prior art when perform inter-system cell (re)selection are effectively resolved.
    Type: Grant
    Filed: March 27, 2015
    Date of Patent: January 26, 2016
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Michael Roberts, Johan Johansson, Boyun Xie, Min Huang
  • Patent number: 9225847
    Abstract: A method and corresponding equipment to enable a phone owner, who desires to lend a phone to a borrower, to define a temporary limit for the usage of the borrower, especially in a prepaid charging system. The charging system uses this temporary limit to restrict service usage such that when an amount corresponding to the temporary limit has been spent service is denied until such time as the limit has expired or been withdrawn, even if, for example, there is still a positive balance in the phone owner's own prepaid account.
    Type: Grant
    Filed: October 10, 2006
    Date of Patent: December 29, 2015
    Assignee: Nokia Technologies Oy
    Inventors: Andrew Daymond, Uwe Schwarz, Jens Benner, Ossi Pöllänen, Jan Chipchase
  • Patent number: 9204428
    Abstract: Systems and methods are described that facilitate evaluating conditions of nodes (e.g., access points, access terminals, etc.) in a wireless communication environment to determine a level of disadvantage for a given node relative to other nodes. A first node may receive a resource utilization message (RxRUM) and may determine a level of disadvantage for a node that sent the RxRUM. The first node may then compare its own level of disadvantage to the sending node in order to permit a determination of an appropriate course of action in response to the RxRUM.
    Type: Grant
    Filed: October 26, 2006
    Date of Patent: December 1, 2015
    Assignee: QUALCOMM Incorporated
    Inventors: Rajarshi Gupta, Ashwin Sampath, David Jonathan Julian, Gavin Horn, Anastasios Stamoulis, Nikhil Jain, Husheng Li, Rajat Prakash
  • Patent number: 9179321
    Abstract: Disclosed herein is an architecture for a Digital Capacity Centric Distributed Antenna System (DCC-DAS) that dynamically manages and distributes resources in different locations where there is demand for capacity. The DCC-DAS also allows for the routing of resources to other applications such as location finding devices, jamming devices, repeaters, etc.
    Type: Grant
    Filed: August 8, 2013
    Date of Patent: November 3, 2015
    Assignee: AXELL WIRELESS LTD.
    Inventors: Abraham Hasarchi, Amir Meir, Michael John George Lewis
  • Patent number: 9167557
    Abstract: Devices, methods, and systems for implementing semi non-DRx mode for a wireless communication device are described herein. According to some embodiments, if it is determined that semi non-DRx mode is supported by a network, a wireless communication device can enter semi non-DRx mode. The paging block on a multiframe corresponding to the wireless communication device's paging index is monitored. Other aspects, embodiments, and features are also claimed and described above.
    Type: Grant
    Filed: October 16, 2012
    Date of Patent: October 20, 2015
    Assignee: QUALCOMM Incorporated
    Inventors: Mungal Singh Dhanda, Vikrant Jain, Philip J. Children
  • Patent number: 9154536
    Abstract: Example systems and methods of content sharing via social networking are presented. In one example, availability of a first user device to provide media content over a communication network is detected. A second user device is identified via an association of the first user device with the second user device that is specified in a social network. An acceptance by the second user device to receive the media content from the first user device is determined. In response to the acceptance, transmission of the media content provided by the first user device over the communication network to the second user device is initiated.
    Type: Grant
    Filed: September 25, 2013
    Date of Patent: October 6, 2015
    Assignee: LinkedIn Corporation
    Inventors: Bill Nguyen, Vincent Mallet, Nicholas Woods, Jessica Cheng, Sandip Chokshi, Ganesh Ramanarayanan, Megan Streich
  • Patent number: 9155036
    Abstract: Embodiments disclosed herein provide systems and methods for compelling a cell selection metric to indicate that a wireless cell is not suitable for communications. In a particular embodiment, a method provides receiving system information from a base station of a visited wireless communication network. The method further provides calculating a cell selection metric from cell selection parameters within the system information and a cell selection offset stored in the wireless communication device, wherein the cell selection offset causes the cell selection metric to indicate an unsuitable wireless cell. The method further provides receiving a request for a data connection from an application executing on the wireless communication device and, in response to the request, recalculating the cell selection metric from the cell selection parameters without the cell selection offset. The method further provides determining whether the wireless cell is suitable for communications based on the cell selection metric.
    Type: Grant
    Filed: January 15, 2013
    Date of Patent: October 6, 2015
    Assignee: Sprint Communications Company L.P.
    Inventors: Jasinder Pal Singh, Maulik K. Shah, Deveshkumar Narendrapratap Rai
  • Patent number: 9137822
    Abstract: An apparatus and method for transmitting an indicator of channel quality while minimizing the use of a broadcast channel is described. A metric of forward link geometry of observed transmission signals is determined. An indicator of channel quality value is determined as a function of the observed transmission signals. An access sequence is selected, randomly, from one group of a plurality of groups of access sequences, wherein each of the plurality of groups of access sequences correspond to different ranges of channel quality values.
    Type: Grant
    Filed: December 22, 2004
    Date of Patent: September 15, 2015
    Assignee: QUALCOMM Incorporated
    Inventors: Arak Sutivong, Edward Harrison Teague, Alexei Gorokhov
  • Patent number: 9137761
    Abstract: There is provided a method for controlling a transmission power in a second communication service making secondary usage of a spectrum assigned to a first communication service, with use of any node of one or more secondary usage node that transmits a radio signal of the second communication service, comprising the steps of: acquiring an acceptable interference power allocated to the second communication service; calculating a total sum of interference power levels on the first communication service based on transmission powers respectively required for the one or more secondary usage node; and excluding any secondary usage node of the one or more secondary usage node from allocation of the transmission power when the calculated total sum of interference power levels is larger than the acceptable interference power.
    Type: Grant
    Filed: October 9, 2013
    Date of Patent: September 15, 2015
    Assignee: Sony Corporation
    Inventor: Ryo Sawai
  • Patent number: 9125075
    Abstract: The present disclosure relates to methods and arrangements in a telecommunication system for network-controlled bandwidth for neighbor cell measurements. An appropriate network unit in the serving cell signals measurement bandwidth values to the UE which uses the signal values to perform one or more downlink measurements on the serving as well as the neighbor cells.
    Type: Grant
    Filed: June 28, 2013
    Date of Patent: September 1, 2015
    Assignee: Telefonaktiebolaget L M Ericsson (publ)
    Inventors: Muhammad Ali Kazmi, Anders Furuskär
  • Patent number: 9055495
    Abstract: Cell re-selection in a device configured to operate according to multiple cellular communication protocols. The device may operate according to a first cellular communication protocol at a first time, which may include attaching to a first cell. The device may operate according to a second cellular communication protocol at a second time. Operations according to the first cellular communication protocol may be suspended while operating according to the second cellular communication protocol. The device may attempt to resume operating according to the first cellular communication protocol at a third time. This may include measuring one or more of signal strength or signal quality of the first cell. The wireless device may select a cell to which to attach at the third time based at least in part on the measured signal strength and signal quality of the first cell.
    Type: Grant
    Filed: October 25, 2012
    Date of Patent: June 9, 2015
    Assignee: Apple Inc.
    Inventors: Gaurav Nukala, Li Su
  • Patent number: 9042939
    Abstract: A portable electronic device and a method of controlling are disclosed, each of which is capable of efficiently selecting a communication processing unit. The portable electronic device includes: a first communication processing unit conforming to a first communication scheme; a second communication processing unit conforming to a second communication scheme; a third communication processing unit conforming to a third communication scheme; and a control unit. When data communication is performed, the control unit controls each processing unit so as to preferentially use the first communication processing unit, the second communication processing unit, and the third communication processing unit in this order. In a case in which a network is disconnected while data communication is being performed by the second communication processing unit, the control unit executes control so as to continue the data communication by the third communication processing unit.
    Type: Grant
    Filed: November 16, 2012
    Date of Patent: May 26, 2015
    Assignee: Kyocera Corporation
    Inventors: Masaya Kawakita, Daisuke Mori
  • Patent number: 9031558
    Abstract: A micro-cell base station subsystem at a premises of an enterprise includes a base transceiver system configured for wireless communication with a mobile station over a frequency band allocated for mobile traffic in a macro cellular network. A communication interface is configured to send and receive communications for one or more mobile stations when at the premises via a packet data network. A controller coupled to the base transceiver system is configured to operate the micro-cell base station subsystem to appear as a base station similar to a base station of the macro cellular network, including enabling mobile station registration. A softswitch coupled to the packet data network enables mobile station registration with the macro cellular network through the micro-cell base station subsystem.
    Type: Grant
    Filed: July 31, 2012
    Date of Patent: May 12, 2015
    Assignee: Cellco Partnership
    Inventors: Asif Nooruddin Batada, Humphrey D. Chen, Christopher M. Crawford
  • Patent number: 9031047
    Abstract: A wireless access point (300A, 300B, 300C) provides (101) a surrogate Internet Protocol address to use on behalf of a mobile station (401). That wireless access point then uses (102) that surrogate Internet Protocol address along with its own Internet Protocol address to facilitate establishing one or more data tunnels as necessary to support the communication needs of the mobile station.
    Type: Grant
    Filed: June 19, 2006
    Date of Patent: May 12, 2015
    Assignee: Google Technology Holdings LLC
    Inventors: Anand S. Bedekar, Rajeev Agrawal, Venkat Gopikanth, Suresh Kalyanasundaram, Vishnu Ram Ov
  • Patent number: 9031565
    Abstract: The present invention discloses a static mesh network in or for a cabin of a vehicle, in particular an aircraft, the cabin having a predetermined, known cabin layout, comprising at least three different network levels which are arranged hierarchically in relation to one another, respectively adjacent network levels in the hierarchy being in wireless communicative connection with one another, and comprising a plurality of network nodes which operate mutually independently and of which the position in the cabin layout is fixedly predetermined by the configuration of a respective network node, the network nodes within a respective network level having an equal logic. The present invention furthermore discloses an aircraft and a method for data communication using such a network in an aircraft.
    Type: Grant
    Filed: June 27, 2011
    Date of Patent: May 12, 2015
    Assignee: Airbus Operations GmbH
    Inventors: Sven Knefelkamp, Fabian Binternagel
  • Patent number: 9026120
    Abstract: Disclosed is a large cell base station (100) that, in cases in which the interference from small cell base stations (300) experienced by a radio terminal (200) connected to said large cell base station (100) is at or above a prescribed value, estimates a non-interference PF evaluation value for assessing whether or not the allocation of resource blocks to the radio terminal (200) is suitable when said interference is assumed to not be present. Additionally, the large cell base station (100) transmits band-use restriction information, which indicates use restrictions for the frequency bands corresponding to the resource blocks, to the small cell base stations (300) in cases in which the non-interference PF evaluation value is at or above a prescribed value.
    Type: Grant
    Filed: October 28, 2010
    Date of Patent: May 5, 2015
    Assignee: KYOCERA Corporation
    Inventor: Shingo Joko
  • Patent number: 9026167
    Abstract: An apparatus, system, and method for a communication network that includes a picocell range expansion configuration on authorized shared access. A method may include determining, in a controller, at least one allowable maximal range expansion bias value for at least one picocell within a coverage area of a macrocell. The method may also include sending the determined allowable maximal range expansion bias value for the at least one picocell from the controller to the macrocell. A further method may include receiving at least one allowable maximal range expansion bias value for at least one picocell from a controller. The method may also include updating, by a macrocell, a range expansion bias value for each picocell within a macrocell based on the received allowable maximal range expansion bias value.
    Type: Grant
    Filed: March 1, 2013
    Date of Patent: May 5, 2015
    Assignee: Nokia Technologies Oy
    Inventors: Haitao Li, Kodo Shu, Huiyue Yi, Rui Wang, Honglin Hu
  • Patent number: 9020513
    Abstract: A mobile communication system comprises: a first radio base station apparatus transmitting, after recovering from a service halt state and before starting to execute a stepwise cell area expansion, a notification including an instruction for a cell area reduction corresponding to the cell area expansion to a neighboring second radio base station apparatus; and a second radio base station apparatus reducing a cell area that has been expanded during the service halt state of the first radio base station apparatus, in accordance with the instruction for a cell area reduction included in the notification transmitted from the first radio base station apparatus.
    Type: Grant
    Filed: October 13, 2010
    Date of Patent: April 28, 2015
    Assignee: NEC Corporation
    Inventor: Kenki Takagi
  • Patent number: 9014706
    Abstract: Overlaying a Wireless Macro Cell architecture on a Micro Cell network. WLAN MAC Address Translation (WMAT) is used to translate BSSIDs from the BSSID used to initialize a radio in an access node and identify communications between the radio in the access node and a controller, and the BSSID used over the air for Macro Cell operation. WMAT is used for transmit operations, translating the BSSID of outgoing packets to the Macro Cell BSSID prior to wireless transmission. On the receive side, packets undergo WMAT and transmission to the controller if the STN MAC address of the sender is in an ACK table associated with the radio, or the packet is one of a predetermined type. The ACK table is managed by transmit operations, and by control commands from the controller.
    Type: Grant
    Filed: September 30, 2011
    Date of Patent: April 21, 2015
    Assignee: Aruba Networks, Inc.
    Inventor: Pradeep J. Iyer
  • Patent number: 9014707
    Abstract: Provided is a hierarchical rate splitting method and apparatus in a hierarchical cell communication system. An upper node or a macro base station may adaptively determine a hierarchical splitting mode based on a channel condition of a channel between the macro base station and a macro terminal and/or a performance of pico terminals in comparison to a performance of the macro terminal.
    Type: Grant
    Filed: November 16, 2011
    Date of Patent: April 21, 2015
    Assignees: Samsung Electronics Co., Ltd., Korea Advanced Institute of Science and Technology
    Inventors: Won Jae Shin, Wan Choi, Hyun Ho Choi, Myung Gil Kang, Chang Yong Shin, Won Jong Noh
  • Patent number: 9014705
    Abstract: An apparatus (100) generates a preferred roaming list (108) for a wireless mobile station (404) that includes area identification data (such as GEO GROUP_ID) (200) corresponding to an area serviced by at least one wireless wide area network, such as a ground based CDMA system and an area services by at least one in-vehicle wireless pico-cell (402), such as a wireless CDMA pico-cell located on an aircraft or any other suitable vehicle. The area identification data (200) is associated with a wireless in-vehicle pico-cell system identification data (205) and in the case of a CDMA pico cell system, a system identification data SID) and network identification (NID) data pair (206) associated with the in-vehicle wireless pico-cell (402).
    Type: Grant
    Filed: December 30, 2005
    Date of Patent: April 21, 2015
    Assignee: Google Technology Holdings LLC
    Inventors: William P. Alberth, Jr., Daniel J. Declerck, David J. Krause, William E. Welnick
  • Patent number: 9014712
    Abstract: A method of managing signals within a wireless network that comprises at least one macro cell, wherein the macro cell comprises at least one base station and a plurality of pico cells, and wherein each pico cell comprises an access point in communication with the at least one base station. The method includes selecting a spectrum to use for transmission of signals within a corresponding pico cell, wherein the spectrum that is selected is one of (i) a spectrum licensed for wireless communication, and (ii) a spectrum that is unlicensed. Signals within the corresponding are then transmitted and received over the selected spectrum.
    Type: Grant
    Filed: November 28, 2012
    Date of Patent: April 21, 2015
    Assignee: T-Mobile USA, Inc.
    Inventor: Pablo Tapia
  • Patent number: 9008670
    Abstract: A graphical user interface displays a proposed site plan of one or more new base stations with respect to existing network infrastructure in a geographical region. While in the field, an installation specialist can perform an in-person survey of the geographical region to determine whether a proposed location is suitable for installation of a wireless base station. The installation specialist may identify an obstacle that would inhibit a newly proposed wireless base station from providing desired coverage if installed at the proposed location. Via input to the graphical user interface, the installation specialist proposes an alternative location in which to install the new base station. A processor performs a validity check and provides feedback indicating whether installation of the new base station at the alternative location is acceptable. The graphical user interface also can support collection of site survey data to monitor progress of the installation.
    Type: Grant
    Filed: October 24, 2013
    Date of Patent: April 14, 2015
    Assignee: Time Warner Cable Enterprises LLC
    Inventors: Bryan Goldberg, John Kim, Praveen Srivastava, Ahmed Bencheikh
  • Patent number: 9003038
    Abstract: Applications executed out of router memory may acquire additional bandwidth that is not being used by other applications, in order to speed up network traffic. Scavenging may occur up to a point where current congestion is detected, at which point any scavenged bandwidth is relinquished and the application returns to its prescribed limit. After current congestion is mitigated, scavenging may occur up to a limit below the point where congestion was detected. After a predetermined interval, additional scavenging may occur beyond this limit until a preset bandwidth limit is reached.
    Type: Grant
    Filed: October 3, 2012
    Date of Patent: April 7, 2015
    Assignee: QLOGIC, Corporation
    Inventor: Charles Micalizzi, Jr.
  • Patent number: 9002398
    Abstract: A method in a wireless network containing a first node and an adjacent second node for determining an uplink received power target value of the second node to be used by a user equipment which is to be served by the second node includes establishing the uplink received power target value of the first node. The method also includes obtaining the downlink power capacity of the first node and obtaining the downlink power capacity of the second node. Additionally, the method includes calculating the difference in downlink power capacity between the first node and the second node and determining the uplink received power target value of the second node based on the calculated difference in downlink power capacity between the nodes and the established uplink received power target value of the first node.
    Type: Grant
    Filed: April 9, 2010
    Date of Patent: April 7, 2015
    Assignee: Telefonaktiebolaget LM Ericsson (publ)
    Inventors: Anders Furuskär, Kimmo Hiltunen, Peter Moberg, Arne Simonsson
  • Patent number: 8996003
    Abstract: A method, terminal, system and computer readable medium for cell reselection are disclosed. When in a cell of a Long Term Evolution (LTE) system, the terminal receives a message from the LTE system. The message includes a dedicated priority list for the cell reselection. When the terminal camps on a cell of a non-LTE system, the terminal performs inter-system cell reselection in accordance with the dedicated priority list before a valid time of the dedicated priority list expires. With the discloses method, terminal and system, the problems of establishing a dedicated priority list causes too much increased signaling and too high costs for network update in the prior art when perform inter-system cell (re)selection are effectively resolved.
    Type: Grant
    Filed: December 19, 2013
    Date of Patent: March 31, 2015
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Michael Roberts, Johan Johansson, Boyun Xie, Min Huang
  • Patent number: 8995984
    Abstract: A communication system (1) includes a mobile communication network (2); a fixed communication network (3) connected to the mobile communication network (2); and a plurality of radio base stations capable of communicating with a mobile terminal (100) by radio communication. The radio base stations include a first base station (41, 42) connected to the mobile communication network (2); and second base stations (51, 52) connected to the fixed communication network (3) through wire communication lines (61, 62). A communication connection using a predetermined interface is established between one of the second base stations (51) and one of neighboring base stations (the first base station (42) and another one of the second base stations (52)) located in the neighborhood of the one of the second base stations (51).
    Type: Grant
    Filed: October 29, 2010
    Date of Patent: March 31, 2015
    Assignee: Sumitomo Electric Industries, Ltd.
    Inventors: Eiji Mochida, Hirotsugu Yamamoto, Kenichi Murakami
  • Patent number: 8989761
    Abstract: The invention relates to a method of communicating in a mobile telecommunication network (100; 200), the mobile telecommunication network comprising a plurality of cells (102; 104; 106), wherein resource blocks are used for transmitting data in the mobile telecommunication network, and wherein the method comprises:—dividing (S2) a resource into at least a first plurality of resource blocks and a second plurality of resource blocks, wherein the resource blocks of the first plurality do not overlap with the resource bocks of the second plurality;—assigning (S3) the first plurality of resource blocks to a first group of cells and assigning the second plurality of resource blocks to a second group of cells;—scheduling (S4) first data transmissions in the first group of cells on the first plurality of resource blocks;—scheduling (S5) second data transmissions in the second group of cells on the second plurality of resource blocks;—scheduling (S6) third data transmissions in the first group of cells on the second p
    Type: Grant
    Filed: August 4, 2011
    Date of Patent: March 24, 2015
    Assignee: Alcatel Lucent
    Inventors: Siegfried Klein, Anton Ambrosy
  • Patent number: 8983477
    Abstract: For enhancing the positioning of a mobile device, a server may generate parameters for each of a plurality of models of a coverage area of a transmission node on the assumption of a different spatial constraint for a location of a receiving device. The parameters of each of the models may be provided along with the associated indication of the spatial constraint for transmission. The position of a mobile device may be determined by evaluating the parameters of each of the models.
    Type: Grant
    Filed: September 23, 2010
    Date of Patent: March 17, 2015
    Assignee: Nokia Corporation
    Inventors: Lauri Wirola, Laura Maria Wirola, Tommi Antero Perala
  • Patent number: 8977275
    Abstract: An apparatus (100) generates a preferred roaming list (108) for a wireless mobile station (404) that includes area identification data (such as GEO GROUP_ID) (200) corresponding to an area serviced by at least one wireless wide area network, such as a ground based CDMA system and an area services by at least one in-vehicle wireless pico-cell (402), such as a wireless CDMA pico-cell located on an aircraft or any other suitable vehicle. The area identification data (200) is associated with a wireless in-vehicle pico-cell system identification data (205) and in the case of a CDMA pico cell system, a system identification data SID) and network identification (NID) data pair (206) associated with the in-vehicle wireless pico-cell (402).
    Type: Grant
    Filed: December 30, 2005
    Date of Patent: March 10, 2015
    Assignee: Google Technology Holdings LLC
    Inventors: William P. Alberth, Jr., Daniel J. Declerck, David J. Krause, William E. Welnick
  • Patent number: 8971233
    Abstract: The present invention relates to a method and apparatus for user terminal and bearer identification that reduces the overhead for LTE relaying (layer 2 and layer 3), which will save radio resources on the backhaul link. Reduction in overhead is achieved by providing a more efficient mechanism for user terminal and bearer identification as compared to using GTP-u and associated UDP/IP headers.
    Type: Grant
    Filed: October 9, 2009
    Date of Patent: March 3, 2015
    Assignee: Telefonaktiebolaget L M Ericsson (Publ)
    Inventors: Peter Moberg, Niklas Johansson, Gunnar Mildh, András Rácz, Magnus Stattin
  • Patent number: 8971888
    Abstract: Systems and methodologies are described that facilitate cell search, selection, and reselection within a wireless communication network that includes a home node base station (home nodeB). A user equipment (UE) can detect a home nodeB and communicate such identification to a macro network that includes at least one node base station (nodeB). The detected home nodeB and nodeB can be hierarchically structured in order to prioritize connectivity with the home nodeB over the nodeB. Such prioritization can be implemented by broadcasting home nodeB parameters and macro nodeB parameters having identification information therewith.
    Type: Grant
    Filed: March 9, 2009
    Date of Patent: March 3, 2015
    Assignee: QUALCOMM Incorporated
    Inventors: Manoj M. Deshpande, Sanjiv Nanda, Jen Mei Chen, Francesco Pica
  • Patent number: 8971798
    Abstract: A method, apparatus, and computer program for authenticating a newly activated local area base station in a cellular network is presented. The newly activated local area base station, associated with a sub-cell located within a coverage area of a wide area base station of a cellular telecommunication system, is paired with the wide area base station on the basis of information enabling identification of the wide area base station and originating from the local area base station. Then, transfer of a radio communication identifier to the local area base station is arranged over a wired connection.
    Type: Grant
    Filed: December 1, 2008
    Date of Patent: March 3, 2015
    Assignee: Nokia Siemens Networks Oy
    Inventors: Frank Frederiksen, Kari Veikko Horneman, Klaus Ingemann Pedersen, Markku Juha Vainikka, Vinh Van Phan, Seppo Ilmari Vesterinen, Ling Yu
  • Patent number: 8965385
    Abstract: A relay and distribution apparatus is provided for a cellular communication system. The relay and distribution apparatus includes an antenna system configured to lay down beams in overlapping first and M second N-cell frequency reuse patterns. The first frequency reuse pattern may be for communication of control channels of a cellular communication system, and the second frequency reuse patterns may be for communication of traffic channels exclusive of control channels of the cellular communication system. The second frequency reuse patterns may be staggered with one another. And cells of the second frequency reuse patterns may have a size only a fraction of which is for transmission of traffic channels any of which may be assignable through a control channel of the first reuse frequency pattern.
    Type: Grant
    Filed: January 4, 2013
    Date of Patent: February 24, 2015
    Assignee: The Boeing Company
    Inventors: Ying J Feria, Greg Busche, Murat E Veysoglu, John M Sullivan, Lori Shima, Becky Xiao-Chun Li
  • Patent number: 8965386
    Abstract: A personal communication device may operate as a femtocell providing femtocell accessibility and services to a plurality of communication devices that are communicatively coupled to the personal communication device via one or more cellular connections. The personal communication device may connect to one or more broadband networks, via a plurality of wired and/or wireless interfaces, to enable the communication of packets when providing the femtocell accessibility and/or services. The personal communication device may support direct communications via the personal communication device when providing femtocell services. Signal strength may be boosted in the personal communication device when providing femtocell servicing via a signal booster that may be integrated within the personal communication device or may be externally attached to it during femtocell operations.
    Type: Grant
    Filed: February 3, 2010
    Date of Patent: February 24, 2015
    Assignee: Broadcom Corporation
    Inventors: Jeyhan Karaoguz, James D. Bennett
  • Patent number: 8958800
    Abstract: A radio communication system includes a first radio base station, second radio base stations, and mobile stations. Each of the mobile stations measures a first reception characteristic value and a second reception characteristic value for respective radio waves. The first radio base station determines the radio base station to which each of the mobile stations should connect, according to the first reception characteristic value, and classifies the mobile stations into a first mobile-station group and a second mobile-station group according to the second characteristic values.
    Type: Grant
    Filed: July 18, 2012
    Date of Patent: February 17, 2015
    Assignee: NTT DOCOMO, INC.
    Inventors: Akihito Morimoto, Nobuhiko Miki, Masashige Shirakabe
  • Patent number: 8958842
    Abstract: When the received power level of the low-power PDCCH control information from a low-power base station (200) received by a radio terminal (300) is at a prescribed level or more, a high-power base station (100) removes the high-power base station (100) as the connection destination candidate of the radio terminal (300) regardless of the received power level of the high-power PDCCH control information from the high-power base station (100), and performs handover processing so that the connection destination of the radio terminal (300) switches from the high-power base station (100) to the low-power base station (200) which has become the connection destination candidate.
    Type: Grant
    Filed: November 1, 2010
    Date of Patent: February 17, 2015
    Assignee: KYOCERA Corporation
    Inventor: Taku Nakayama
  • Patent number: 8954009
    Abstract: For each nth carrier frequency bandwidth of a set of N carrier frequency bandwidths there is determined interference (in which n is an index and N is an integer greater than one). For each nth carrier frequency bandwidth, there is determined a number of cells operating on the nth carrier frequency bandwidth. The number of carrier frequency bandwidths available for selection is reduced to less than N by excluding from consideration at least one carrier frequency bandwidth based on the determined number of cells operating thereon. From the reduced number is selected a carrier frequency bandwidth for use by a host femto cell. In various specific embodiments: the carrier frequency bandwidth excluded from consideration has a maximum number of cells operating thereon; and/or closed subscriber group cells having path loss exceeding a threshold are excluded from the per carrier count; and/or only femto cells are included in the per carrier count.
    Type: Grant
    Filed: March 15, 2010
    Date of Patent: February 10, 2015
    Assignee: Nokia Siemens Networks Oy
    Inventors: Klaus I. Pedersen, Troels E. Kolding, Chun Hai Yao
  • Patent number: 8948080
    Abstract: Systems and methods of satellite communications for moving terminals, including but not limited to on-the-move and mobile terminals (e.g., on-the-pause terminals), are implemented in certain embodiments using smaller antennas (e.g., aperture area with diameter less than 50 cm), open standard waveforms to secure availability from several suppliers, payment for service only when using the terminal, interference avoidance to adjacent satellites, and low cost. Low cost is achieved in part by operating at frequency bands that are currently operated by terrestrial microwave links so that existing low cost microwave components are utilized. The system also includes an interference elimination system that continuously monitors for interference to adjacent satellites from a user terminal's uplink signal.
    Type: Grant
    Filed: July 17, 2007
    Date of Patent: February 3, 2015
    Assignee: OverHorizon (Cyprus) PLC
    Inventors: Per Wahlberg, Kennet Lejnell
  • Patent number: 8948747
    Abstract: A system is provided for overlapping cells for wireless coverage in a cellular communication system. The system includes a beam-weight generator and beamformer coupled to the beam-weight generator. The beam-weight generator is configured to generate a plurality of beam weights including at least first and second sets of beam weights. And the beamformer is configured to apply the first and second sets of beam weights to signals in a cellular communication system. The cellular communication system provides coverage over a geographic region divided into cells arranged in overlapping first and second layers of cells having criteria optimized for communication by respective, distinct first and second types of user terminals. In this regard, the criteria are reflected in the first and second sets of beam weights.
    Type: Grant
    Filed: February 13, 2013
    Date of Patent: February 3, 2015
    Assignee: The Boeing Company
    Inventors: Ying J. Feria, John M. Sullivan, Greg Busche, Murat E. Veysoglu, Lori Shima
  • Patent number: 8938268
    Abstract: A method for ranking signals isolates and cancels neighboring cells using layering. Received signals from various cells are grouped into layers, with each layer comprised of received signals which are comparable within a particular metric (such as signal strength). The signals within a particular layer may also be ranked according to a desired metric. At the beginning of a cancellation cycle the UE may perform the layering and ranking. Once the layering and ranking has been performed the UE may continue to use the layering and ranking for later rounds of cancellation, freeing up processing resources that would otherwise be dedicated to repeated ranking of received signals. After a period of time, the cancellation cycle may repeat and the layering and ranking may be performed again.
    Type: Grant
    Filed: November 18, 2010
    Date of Patent: January 20, 2015
    Assignee: QUALCOMM Incorporated
    Inventors: Xiaoxia Zhang, Tao Luo
  • Publication number: 20150017996
    Abstract: Provided is a communication control device including an allocation unit that allocates transmit power to each of one or more small cells so as to moderate interference on a macro cell of a radio communication system from each small cell that at least partially overlaps with the macro cell, a judgment unit that, in a case in which there exists a second small cell that exerts interference exceeding an allowed level on a first small cell, judges whether the interference is unidirectional or bidirectional, and a control unit that controls the interference between the first small cell and the second small cell with a technique that differs according to a judgment result by the judgment unit.
    Type: Application
    Filed: December 26, 2012
    Publication date: January 15, 2015
    Inventor: Ryo Sawai
  • Patent number: 8934910
    Abstract: A method for operating an overlay macro base station (BS) for discovering a closed subscriber group (CSG) user equipment (UE) in a femto cell, includes: receiving a ranging request message including a CSG ID information from a UE which attempts a network entry; and after receiving the ranging request message from the UE, recommending the femto cell to monitor uplink signaling of a CSG UE belonging to the overlay macro BS.
    Type: Grant
    Filed: December 20, 2010
    Date of Patent: January 13, 2015
    Assignee: LG Electronics Inc.
    Inventors: Jin Lee, Yongho Kim, Kiseon Ryu