Base Station Detail Patents (Class 455/561)
  • Patent number: 8676262
    Abstract: A basestation for a cellular wireless communications network is able to configure itself for operation in the network, by selecting appropriate operating frequencies (in the case of GSM network) or scrambling codes (in the case of a UMTS network), and appropriate transmit powers. This makes it practical for a large number of such basestations to be deployed in a network, within customers' premises, without requiring network intervention in each case.
    Type: Grant
    Filed: August 24, 2010
    Date of Patent: March 18, 2014
    Assignee: Ubiquisys Limited
    Inventors: Peter Keevill, William Franks, Richard Byrne
  • Patent number: 8676134
    Abstract: A receiver front-end for use in a transceiver station of a wireless communication network. The transceiver station is associated with an antenna assembly having a primary and at least a secondary antenna. The receiver front-end is adapted for insertion between the antenna assembly and signal processing sections of the transceiver station. The receiver front-end includes a primary and at least a secondary receiving branch, the primary receiving branch being adapted for coupling to the primary antenna and to the signal processing sections of the transceiver station, the secondary receiving branch being adapted for coupling to the secondary antenna and to the signal processing sections. The primary receiving branch has nonsuperconducting components, including at least a non superconducting filter while the secondary receiving branch has at least a superconducting component.
    Type: Grant
    Filed: July 4, 2003
    Date of Patent: March 18, 2014
    Assignees: Pirelli & C. S.p.A., Telecom Italia S.p.A.
    Inventors: Renata Mele, Fabrizio Ricci, Stefano Serra
  • Patent number: 8676267
    Abstract: Systems and methods for use in CDMA antenna systems are provided in which signals each having a common overhead component are transmitted on a set of adjacent beams of a sector with a micro-timing offset between signals transmitted on adjacent pairs of beams which is large enough that destructive cancellation substantially does not occur between the pair of beams.
    Type: Grant
    Filed: July 9, 2012
    Date of Patent: March 18, 2014
    Assignee: Apple Inc.
    Inventors: Abdelgader Legnain, Peter Deane, Neil M. McGowan
  • Patent number: 8676266
    Abstract: A system for controlling a mobile communication antenna is provided, which includes a plurality of antenna systems each installed in a BS, and a remote control system for monitoring and controlling the plurality of antenna systems. In each of the antenna systems, an antenna module includes a radiation plate and a radiation device for transmitting and receiving radio signals for a mobile communication service, a sensor unit senses the inclination and horizontal rotation of the antenna module, a transceiver transmits data sensed by the sensor unit to the remote control system and receives a control signal from the remote control system, and a controller controls an operation of the antenna system according to the remote control signal received from the transceiver.
    Type: Grant
    Filed: August 20, 2008
    Date of Patent: March 18, 2014
    Assignee: KMW, Inc.
    Inventor: Duk-Yong Kim
  • Publication number: 20140073286
    Abstract: Facilitating user terminal (UT) access to wireless networks having base stations (BSs) of disparate access types is described herein. In some aspects, BS parameterization is provided to facilitate search and/or access to distinct types of network BSs. For instance, parameters can modify a likelihood of identifying or remaining coupled to restricted access (RA) BSs in a home Node B (HNB) deployment. In other aspects of the subject disclosure, a PLMN ID reserved for HNBs is provided comprising multiple region IDs. Where a UT identifies a home region, HNBs can be given preference over macro BSs. Additionally, the UT can keep track of HNBs and HNB regions that reject access to the UT, and implement a delay time to mitigate rapid signaling to foreign HNBs in a dense HNB deployment. Accordingly, the subject disclosure provides for more efficient UT access in heterogeneous access type networks.
    Type: Application
    Filed: November 18, 2013
    Publication date: March 13, 2014
    Inventors: Aziz Gholmieh, Francesco Grilli, Nathan Edward Tenny, Samer S. Zreig, Shlomo Nizri
  • Patent number: 8670390
    Abstract: A beam-forming system comprises a cooperative array of wireless terminals coupled to at least one wireless wide area network (WWAN) and communicatively coupled to a wireless local area network (WLAN) configured to provide information exchanges between the wireless terminals. A cooperative beam-forming system employing the WLAN provides antenna-array processing benefits (such as frequency reuse, interference rejection, array-processing gain, antenna-switching diversity) to the individual wireless terminals. A network access operator facilitates network control functionality between the WWAN and the cooperative array of wireless terminals.
    Type: Grant
    Filed: July 22, 2005
    Date of Patent: March 11, 2014
    Assignee: Genghiscomm Holdings, LLC
    Inventor: Steve J Shattil
  • Patent number: 8670779
    Abstract: A method performed by a EUTRAN base station. The method includes generating a request for resource status information, sending the generated request to a neighboring EUTRAN base station, receiving one or more resource status update messages from the neighboring EUTRAN base station in response to the requested resource status information. The one or more status update messages include data identifying the physical resource block usage for real time traffic on the uplink. The method further including performing load balancing operations in dependence upon the received one or more resource status update messages.
    Type: Grant
    Filed: November 16, 2012
    Date of Patent: March 11, 2014
    Assignee: NEC Corporation
    Inventor: Jagdeep Singh Ahluwalia
  • Patent number: 8671431
    Abstract: A system and method for providing communications service to individual units of a multiple dwelling unit (“MDU”) is disclosed. The system may comprise a communications service unit configured to distribute communications signal to at least one unit of a MDU via at least one cable, wherein the at least one cable are distributed along the exterior of the MDU, one or more network interface elements communicatively coupled to the at least one cable, wherein each of the one or more network interface elements are positioned near a window of the MDU, and an antenna communicatively coupled to each of the one or more network interface elements, wherein the antenna is configured to transmit the communications signal to one or more network elements in at least one unit of the MDU.
    Type: Grant
    Filed: October 1, 2009
    Date of Patent: March 11, 2014
    Assignee: Verizon Patent and Licensing Inc.
    Inventors: Michael Anthony Centore, III, Richard Lee Harvey
  • Publication number: 20140066094
    Abstract: A composite measurement may be used to determine a position of a target wireless device. The composite measurement may include a result of at least two measurement components. The two measurement components may be measurements performed on physical signal and/or channels transmitted from a same transmitting node and measured by a measuring node. Each measurement component includes one or more measurement configurations, where each configuration is of a resource, signal, transmitter, and receiver configuration types. The two measurement components have configurations of at least one common configuration type in which the configurations of the common type are different for the two measurement components.
    Type: Application
    Filed: March 25, 2013
    Publication date: March 6, 2014
    Applicant: TELEFONAKTIEBOLAGET L M ERICSSON (PUBL)
    Inventors: Iana Siomina, Yang Zhang
  • Patent number: 8666413
    Abstract: Embodiments of the present invention make it possible to reduce loss and delay of downlink user data transmitted at regular time intervals in a mobile communication system employing a hard handover method, and make it possible to easily perform high-quality handover solely by a handover-starting base station. A base station for transmitting downlink user data at regular time intervals to a mobile station is disclosed. The base station is configured to transmit a handover-command signal immediately after transmitting the downlink user data to the mobile station.
    Type: Grant
    Filed: February 26, 2007
    Date of Patent: March 4, 2014
    Assignee: NTT DoCoMo, Inc.
    Inventors: Yasuhiro Kato, Wuri Andarmawanti Hapsari, Masayuki Motegi, Takehiro Nakamura
  • Patent number: 8666427
    Abstract: A method for mobile communication and a system thereof are provided. The system for mobile communication includes a main base station and a plurality of sub-communication devices. The sub-communication device is one of a sub-base station and a user equipment. The sub-base stations and the user equipments are located in the macrocell of the main base station. The method includes the following steps. First, locations of the sub-communication devices are obtained. Then, the sub-communication devices are grouped based on the locations of the sub-communication devices. And, an allocation of resource blocks is obtained according to the grouping results. The sub-communication devices receive the allocation of resource blocks for control signaling and data transmission. And, the usage of same resource blocks are enabled by the sub-base station allocated in the same resource blocks in response to receipt of the allocation.
    Type: Grant
    Filed: April 8, 2010
    Date of Patent: March 4, 2014
    Assignee: Industrial Technology Research Institute
    Inventors: Yan-Xiu Zheng, Yung-Han Chen, Hao-Wen Chen
  • Patent number: 8666426
    Abstract: The present invention relates to an adaptive transmitting device using limited feedback information in a mobile communication system, and a method thereof. According to an exemplary embodiment of the present invention, when the base station transmits a pilot signal to the terminal, the terminal generates channel information by using the pilot signal, generates additional channel information from the channel information, and transmits the channel information and the additional channel information to the base station. The base station determines band allocation, power allocation, and modulation methods for each use by using received feedback information, and transmits modulated traffic data to the terminal according to the determined methods.
    Type: Grant
    Filed: December 19, 2005
    Date of Patent: March 4, 2014
    Assignees: Electronics and Telecommunications Research Institute, Industry-Academic Cooperation Foundation, Yonsei Univeristy
    Inventors: Young-Jo Ko, Jae-Young Ahn, Kwang-Soon Kim, Jung-Hyoung Kwon, Keum-Chan Whang
  • Patent number: 8660611
    Abstract: A base station apparatus includes a distribution unit configured to distribute control information on a per-segmented area basis, the segmented area resulting from segmentation of a coverage area into multiple segmented areas, a storage unit configured to store the control information corresponding to the segmented areas, and a determination unit configured to determine a distribution method for each of the segmented areas. The determination unit determines one of a distribution method of periodically distributing the control information corresponding to the segmented areas in the coverage area in charge of the base station apparatus and a distribution method of distributing the control information corresponding to a segmented area requested by a terminal apparatus in response to the requesting by the terminal apparatus.
    Type: Grant
    Filed: April 30, 2009
    Date of Patent: February 25, 2014
    Assignee: NTT DoCoMo, Inc.
    Inventors: Yuta Sagae, Hitoshi Yoshino
  • Patent number: 8660609
    Abstract: There is disclosed a manner of controlling traffic by admission control in a communication network such as one operable according to GSM standards. When a call setup request is received from an MS, the BSC forwards the request to an MSC, which selects a MGw that is accessible to the BSC via an IP backbone. When notified of the MGw selection, the BSC runs an algorithm to assess the transmission quality of the IP backbone toward the MGw. The BSC then determines whether to reject the call setup request depending on whether the quality level is acceptable as determined by the algorithm. If the call setup proceeds, the MGw may run a similar algorithm to assess the quality of the IP backbone toward the BSC. The BSC and MGw may also check their own bandwidth limitations prior to running their respective algorithms.
    Type: Grant
    Filed: August 1, 2008
    Date of Patent: February 25, 2014
    Assignee: Telefonaktiebolaget L M Ericsson (Publ)
    Inventor: Jens Poscher
  • Patent number: 8660558
    Abstract: The invention discloses a method for a cellular communications system, in which there is a first plurality of cells and a second plurality of base stations, each base station controlling the traffic to and from user terminals in a cell. User terminals can assume an idle mode, where a user terminal when in an idle mode performs cell reselection, comprising an evaluation of the cells which are available to the user terminal. The base stations of a number of cells in the system transmit a set of reselection probabilities, each probability in said set being the probability with which a terminal when in idle mode may carry out a reselection from its present cell to the cell to which the probability refers.
    Type: Grant
    Filed: May 4, 2007
    Date of Patent: February 25, 2014
    Assignee: Telefonaktiebolaget L M Ericsson (Publ)
    Inventors: Muhammad Kazmi, Gabor Fodor
  • Patent number: 8660610
    Abstract: A basestation 110 provides coverage for voice and data services within a building using GSM/GPRS and UMTS interfaces within existing networks, allowing use of existing mobile phones. The basestation also provides flexible interfacing to the network operator's core network 130 via the Unlicensed Mobile Access (UMA) standards as opposed to the usual Iub (UMTS) or Abis (GSM) interfaces used by conventional cellular basestations. Backhaul from the basestation units is achieved through the use of Digital Subscriber Line (DSL) connections over fixed telephone lines. This approach enables low-cost transport of data and voice using VoIP.
    Type: Grant
    Filed: August 31, 2010
    Date of Patent: February 25, 2014
    Assignee: Ubiquisys Limited
    Inventors: Peter Keevill, William Franks, Richard Byrne
  • Patent number: 8660561
    Abstract: A method and equipment by which a mobile station receiving a point-to-multicast (p-t-m) transmission from a radio access network (RAN) of a wireless communication system communicates information to the RAN of use in the mobile changing to a neighboring cell for receiving the p-t-m transmission; in particular, the mobile station indicates to the RAN whether cell reselection parameters for the neighboring cell have been received, and/or whether neighboring cell information indicating parameters for receiving the p-t-m transmission in the neighboring cell have also been received by the mobile. In a typical embodiment, the mobile would indicate not only whether parameters for receiving the p-t-m transmission in the neighboring cell have been received, but which set of parameters have been received. The information of use in the mobile changing to the neighboring cell is communicated to the RAN in an acknowledgment message uplinked on a packet access control channel.
    Type: Grant
    Filed: February 8, 2006
    Date of Patent: February 25, 2014
    Assignee: Nokia Corporation
    Inventors: Guillaume Sebire, Antti O. Kangas
  • Publication number: 20140051440
    Abstract: A base station provided with an interference judging unit judging if an amount of interference which occurs between the base station and a peripheral cell in wireless resources, allocated to a mobile station, is in an allowable range, a registering unit receiving a reception operation for registering a mobile station in a storage device which the base station can access, and a resource control unit allocating wireless resources to only mobile stations which are registered at the registering unit and changing the wireless resources to be allocated to the registered mobile station, when the amount of the interference is not in the allowable range.
    Type: Application
    Filed: October 29, 2013
    Publication date: February 20, 2014
    Applicant: FUJITSU LIMITED
    Inventor: Mamoru MACHIDA
  • Patent number: 8655349
    Abstract: A method and apparatus for operating a femto-cell base station are disclosed. The femto-cell base station is configured to provide coverage to a User Equipment by connecting it to a core telecommunications network using a first frequency belonging to a first radio access technology. The method includes detecting that a fixed network connection of a femto-cell base station is not operative, and, in response to such failure, scanning frequencies in a second radio access technology available to a wireless network interface of the femto-cell base station, said second radio access technology being different than the first radio access technology. If there is any frequency available in said second radio access technology, said frequency in said second radio access technology is established as the operational frequency of a cellular wireless network connection established by the wireless network interface.
    Type: Grant
    Filed: May 31, 2011
    Date of Patent: February 18, 2014
    Assignee: Vodafone Group PLC
    Inventors: Luis Gabriel Zas Couce, Jose Angel Perez De La Rosa, Francisco Javier Dominguez Romero
  • Patent number: 8654685
    Abstract: A wireless communication base station shares one antenna between a main system and a subsystem. A signal combiner/divider is connected to each of the transmission/reception signal lines of a main and a subsystem duplexer and combines signals according to their phases and divides other signals. A filter is provided in the signal paths between the combiners/dividers.
    Type: Grant
    Filed: September 20, 2010
    Date of Patent: February 18, 2014
    Assignee: KMW Inc.
    Inventors: Duk-Yong Kim, Nam-Shin Park
  • Patent number: 8655398
    Abstract: A system for communications on an extraterrestrial body may include a space-based component and an ancillary extraterrestrial component on the extraterrestrial body. The space-based component may be configured to provide wireless communications with a plurality of radioterminals located on the extraterrestrial body over a satellite frequency band wherein the space-based component includes at least one satellite orbiting the extraterrestrial body. The ancillary extraterrestrial component may be configured to provide wireless communications with the plurality of radioterminals located on the extraterrestrial body. Moreover, the ancillary extraterrestrial component may reuse at least one satellite frequency of the satellite frequency band, and the space-based component and the ancillary extraterrestrial component may be configured to relay communications therebetween. Related methods are also discussed.
    Type: Grant
    Filed: March 3, 2011
    Date of Patent: February 18, 2014
    Assignee: ATC Technologies, LLC
    Inventors: Lon C. Levin, Peter D. Karabinis
  • Patent number: 8655408
    Abstract: A basestation for cellular wireless communications network is able to configure itself for the operation in the network, by selecting appropriate operating frequencies (in the case of a GSM network) or scrambling codes (in the case of a UMTS network), and appropriate transmit powers. This makes it practical for a large number of such basestations to be deployed in a network, within customers' premises, without requiring network intervention in each case.
    Type: Grant
    Filed: July 28, 2006
    Date of Patent: February 18, 2014
    Assignee: Ubiquisys Limited
    Inventors: Peter Keevill, William Franks, Richard Byrne
  • Patent number: 8649823
    Abstract: A method and apparatus is disclosed to restrict access services to a communication device. The services may be restricted based upon hardware characteristics, geographic characteristics, user specifications of the communication device and/or specified rules. The method and apparatus may restrict its service to only specific applications suitable for the environment and the time. Upon a request for a service that is now restricted, the method and apparatus may notify an end user that the service was requested. Further, the method and apparatus may notify an originator of the request that the service is not available and may ask for a short message to be delivered to the end user.
    Type: Grant
    Filed: May 26, 2011
    Date of Patent: February 11, 2014
    Assignee: Broadcom Corporation
    Inventors: Rafael Carmon, Alon Shechter
  • Patent number: 8649783
    Abstract: An application stored in a mobile device is provisioned using provisioning data received from remote data storage via a network. Provisioning data is obtained at no cost to a user of the mobile device. In some implementations, the provisioning data is received after the mobile device requests to establish a data channel with a data network. The data network is identified using a predetermined identifier that the network recognizes. If the network does not recognize the special identifier, no data channel is established. After a data channel is established, the mobile device requests provisioning data from the remote data storage. In some implementations, the mobile device receives a provisioning message through a predetermined port. The provisioning message either includes provisioning data or prompts the mobile device to obtain provisioning data.
    Type: Grant
    Filed: September 22, 2010
    Date of Patent: February 11, 2014
    Assignee: Nuance Communications, Inc.
    Inventors: Brian Roundtree, Tim Shelton, Gordon Waddell, Pim van Meurs, Jon Witort, Torsten Zeppenfeld
  • Publication number: 20140036690
    Abstract: A mobile data network includes a breakout appliance at the edge of the mobile data network and an appliance in the core network that includes multiple enclosures. Each appliance has defined interfaces and defined commands on each interface that allow performing all needed functions on the appliances without revealing details regarding the hardware and software used to implement the appliances. An aggregate appliance in the mobile data network defines high-level commands, which each have a corresponding set of steps that are performed when the high-level command is executed. Each step causes one or more of the defined commands to be executed on the breakout appliance and/or the appliance in the core network and/or one a related software entity. This aggregated appliance allows configuring and controlling the breakout appliance and the appliance in the core network in a way that is transparent to most existing components in the mobile data network.
    Type: Application
    Filed: August 2, 2012
    Publication date: February 6, 2014
    Applicant: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: William F. Berg, Michael T. Kalmbach, Mark D. Schroeder
  • Patent number: 8644240
    Abstract: A user equipment 100n according to the present invention includes a broadcast information reception unit 112 configured to receive broadcast information in a downlink, wherein the broadcast information reception unit 112 is configured to regard the corresponding cell as a restricted cell when information included in the broadcast information is an unsupported value.
    Type: Grant
    Filed: August 16, 2010
    Date of Patent: February 4, 2014
    Assignee: NTT DoCoMo, Inc.
    Inventors: Hiroyuki Ishii, Mikio Iwamura
  • Patent number: 8639292
    Abstract: A multi-mode base station and an operating method and a wireless communication system thereof are provided. The multi-mode base station includes: at least two protocol processing modules, vested in at least two modes respectively, and adapted to process data and/or signaling of the mode according to the protocol corresponding to the mode; and an interface processing module, adapted to distinguish the mode of the data and/or the signaling while receiving the data and/or the signaling, and distribute the data and/or the signaling to the protocol processing module corresponding to the mode. Thus, the reconfiguration of the multi-mode base station can be performed more conveniently and quickly.
    Type: Grant
    Filed: May 7, 2009
    Date of Patent: January 28, 2014
    Assignee: Huawei Technologies Co., Ltd.
    Inventor: Ming Yu
  • Patent number: 8639269
    Abstract: A wireless communication system includes a mobile terminal and a wireless base station that transmits to the mobile terminal notification information that is used for establishing a call between the mobile terminal and the wireless base station. The mobile terminal transmits identification information of predetermined notification information to the wireless base station. The wireless base station compares the identification information that was transmitted in from the mobile terminal and the identification information of the notification information of the current transmission, and based on the result of the comparison, transmits to the mobile terminal information for acquiring the notification information of the current transmission.
    Type: Grant
    Filed: November 11, 2009
    Date of Patent: January 28, 2014
    Assignee: NEC Corporation
    Inventor: Takahiro Tsutsui
  • Patent number: 8639121
    Abstract: A switched wireless system is used to increase the range of peer-to-peer communications. The optically-switched fiber optic communication system includes a head-end unit (HEU) having a switch bank. Cables couple the HEU to one or more remote access points in different coverage areas. The switch bank in the HEU provides a link between the remote access points in the different coverage areas such that devices in the different cellular coverage areas communicate with each other. By using the switched communication system, the range and coverage of communication between devices may be extended such that devices in different coverage areas and devices using different communication protocols can communicate.
    Type: Grant
    Filed: August 27, 2012
    Date of Patent: January 28, 2014
    Assignee: Corning Cable Systems LLC
    Inventors: Jacob George, Michael Sauer, Dean M. Thelen
  • Publication number: 20140024413
    Abstract: The present invention relates to a radio device including a first mother unit for providing fundamental functions for the radio device, a first receiving unit for receiving signals and a first transmitting unit for transmitting signals. Each of the first mother unit, the first receiving unit and the first transmitting unit is a modularly designed unit such that it can be replaced with a corresponding second mother unit, second receiving unit or second transmitting unit. The radio device according to the present invention has the beneficial effect of facilitating scalability and being capable of reducing the maintenance costs.
    Type: Application
    Filed: March 28, 2011
    Publication date: January 23, 2014
    Inventor: Xuejun Sun
  • Patent number: 8634355
    Abstract: A wireless network includes base stations and mobile stations. The base stations determine burst sizes and partitions, and signal this information to the mobile stations.
    Type: Grant
    Filed: March 2, 2010
    Date of Patent: January 21, 2014
    Assignee: Intel Corporation
    Inventors: Tom Harel, Yuval Lomnitz, Changlong Xu
  • Patent number: 8634719
    Abstract: Systems and methods for enabling different network nodes of a network access system to share a backhaul communication link are disclosed. In one embodiment, the method includes: connecting a first modem to a first node of the network access system; connecting a second modem to a second node of the network access system; connecting the first modem to a first port of a splitter filter; connecting the second modem to a second port of the splitter filter; and connecting a backhaul communication link to a third port of the splitter filter, which is configured to multiplex signals transmitted by the modems onto the backhaul communication link, wherein the frequency spectrum of the signal transmitted by the first modem does not overlap substantially with the frequency spectrum of the signal transmitted by the second modem.
    Type: Grant
    Filed: January 21, 2009
    Date of Patent: January 21, 2014
    Assignee: Telefonaktiebolaget L M Ericsson (publ)
    Inventor: Per-Erik Eriksson
  • Publication number: 20140018092
    Abstract: A method for operating a base station of a mobile wireless system, in particular of a mobile communications network, wherein the base station is configured to operate in different operation states, wherein the operation states at least include an active operational mode, in which the radio interface subsystem of the base station is fully activated, and a low-duty operational mode with reduced radio transmission activity, is characterized in that in the low-duty operational mode the base station implements a window mechanism including availability intervals during which radio transmissions are allowed and unavailability intervals in which no radio transmissions are allowed. Furthermore, a corresponding base station for deployment in a mobile wireless system is disclosed.
    Type: Application
    Filed: September 17, 2013
    Publication date: January 16, 2014
    Applicant: NEC EUROPE LTD.
    Inventors: Andreas MAEDER, Linghang FAN, Michael EINHAUS
  • Patent number: 8630672
    Abstract: In a mobile telecommunications network, a mobile terminal is prevented from communicating at a level that would introduce an unacceptable level of interference at a neighboring base station by introducing a received signal threshold criteria at its base station that can adapt to the variation in signal levels at its base station and its neighbors.
    Type: Grant
    Filed: July 31, 2009
    Date of Patent: January 14, 2014
    Assignee: Vodafone Group PLC
    Inventors: Youssef Chami, David Lister
  • Patent number: 8630654
    Abstract: A mobile communication system where a mobile station apparatus transmits reception quality information to a base station apparatus, the reception quality information indicating quality of a signal received from the base station apparatus, characterized in that the base station apparatus transmits information for instructing transmission of reception quality information without uplink data included in an uplink data transmission permission signal, and the mobile station apparatus transmits reception quality information without uplink data according to the information for instructing transmission of reception quality information without uplink data.
    Type: Grant
    Filed: February 8, 2012
    Date of Patent: January 14, 2014
    Assignee: Sharp Kabushiki Kaisha
    Inventors: Tatsushi Aiba, Shohei Yamada, Hiroshi Katsuragawa
  • Patent number: 8630258
    Abstract: System(s) and method(s) are provided for automatic radio paging parameter planning. For location area update (LAC), reuse plan is based at least in part on actual subscriber mobility in a set of deployed femto access points (APs). Mobility data is incorporate in LAC planning through a visitation matrix spanned by the set of deployed femto APs. Visitation matrix elements are counts of failed attachment attempts, or unwelcomed visits, from a subscriber station authorized to attach to a first femto AP into a second femto AP in which the subscriber station is not authorized to attach. Automatic LAC planning is achieved iteratively through a search algorithm that minimizes a cost function related to unwelcome visits, and through a planning principle that assigns disparate LACs to pairs of femto APs with high reciprocal unwelcome visits and same LACs to pairs of femto APs with low reciprocal unwelcome visits.
    Type: Grant
    Filed: December 3, 2008
    Date of Patent: January 14, 2014
    Assignee: AT&T Mobility II LLC
    Inventor: Arthur Richard Brisebois
  • Publication number: 20140011543
    Abstract: A base station transmits energy related information to a mobile station, wherein the energy related information is related to at least one of an energy harvester module and an energy storage module coupled to the base station. The energy related information includes: an energy level and a maximum storage capacity of the energy storage module; an energy harvest rate and energy consumption rate. The base station and the mobile station perform energy trade off, where when the serving base station has an energy level below a threshold, the mobile station uses certain configuration to send information to the serving base station where the configuration can use more resources, such as RF chains, thereby increasing energy consumption of the mobile station while enabling the base station to conserve energy.
    Type: Application
    Filed: June 13, 2013
    Publication date: January 9, 2014
    Inventors: Ying Li, Harpreet Singh Dhillon, Zhouyue Pi, Pavan Nuggehalli
  • Patent number: 8626239
    Abstract: A base station apparatus includes a transmitting unit which transmits control information with an area as a unit, which area is in multiple numbers and each of which area is divided from a coverage area; a storing unit which stores control information corresponding to the divided area; and a determining unit which determines an order of distribution for each of the divided areas. The determining unit includes either or both of a unit which randomly determines the order of distribution for each of the divided areas and a unit which determines an order of distribution for distributing the same information with another base station apparatus.
    Type: Grant
    Filed: April 30, 2009
    Date of Patent: January 7, 2014
    Assignee: NTT DoCoMo, Inc.
    Inventors: Yuta Sagae, Hitoshi Yoshino
  • Patent number: 8626241
    Abstract: A base station for wireless network uses one or more MIMO channels having subchannels, to communicate with multiple user equipments, and allocates the sub channels to the user equipments. Different subchannels of a given one of the channels can be allocated to different user equipments. The ability to allocate sub channels individually rather than only allocating entire channels can enable higher data rates can be achieved. This is particularly useful for improving data rates at cell boundaries or sector boundaries, where the coverage is traditionally weakest. A user equipment can use subchannels from different MIMO channels from different sectors or from different base stations.
    Type: Grant
    Filed: June 1, 2010
    Date of Patent: January 7, 2014
    Assignee: Apple Inc.
    Inventors: Fiona M. Wilson, Keith S Wilson
  • Patent number: 8626245
    Abstract: Systems and methods for distributed antenna system reverse path summation using signal-to-noise ratio optimization are provided. In one embodiment, a method for reverse path summation for a distributed antenna system comprises: normalizing an uplink noise floor for a plurality of remote antenna units of a distributed antenna system, wherein the uplink noise floor is normalized based on a first remote antenna unit having a lowest noise floor of the plurality of remote antenna units; and scaling an uplink output gain of each of the plurality of remote antenna units by a scaling factor, wherein the scaling factor attenuates the uplink output gain based on a composite maximum host peak power for a host unit coupled to the plurality of remote antenna units.
    Type: Grant
    Filed: May 6, 2013
    Date of Patent: January 7, 2014
    Assignee: ADC Telecommunications, Inc.
    Inventors: Dean Zavadsky, Philip M. Wala, Jeffrey J. Cannon
  • Patent number: 8626123
    Abstract: Methods and systems are provided for securing integrated base stations, such as base station routers (BSRs), in which a SIM card is operatively coupled with a secured portion of a base station and a secure association is established therebetween to facilitate encryption key exchange between the secured portion of the base station and a core network.
    Type: Grant
    Filed: May 17, 2012
    Date of Patent: January 7, 2014
    Assignee: Alcatel Lucent
    Inventors: Peter Bosch, Alistair Urie, Sarvar Patel
  • Patent number: 8626240
    Abstract: Techniques and mechanisms relating to a basestation for a cellular communication system, and in particular to a method and a system for determining the location of the basestation, are disclosed. Methods are provided for use in a basestation of a mobile communications network, or in the network itself, for determining information about the position of the basestation itself, and/or for determining the position of mobile devices having a connection to the basestation. According to other aspects of the invention, there are provided basestations and network nodes for performing these methods.
    Type: Grant
    Filed: March 26, 2012
    Date of Patent: January 7, 2014
    Assignee: Ubiquisys Limited
    Inventors: Andrea Giustina, Edward Hatala
  • Patent number: 8626244
    Abstract: There is provided a communication device including: a first radio communication unit capable of radio communication in accordance with a first communication method; and a second radio communication unit capable of radio communication in accordance with a second communication method using a higher frequency band than the first communication method, wherein the first radio communication unit transmits an instruction signal instructing to learn a beam directionality to another communication device, and the second radio communication unit transmits a beam reference signal used for learning a beam directionality to said another communication device after completion of transmission of the instruction signal by the first radio communication unit and before reception of a response signal to the instruction signal.
    Type: Grant
    Filed: November 5, 2012
    Date of Patent: January 7, 2014
    Assignee: Sony Corporation
    Inventors: Hiroaki Takano, Yuichi Morioka
  • Patent number: 8626238
    Abstract: A method of switching a communication device between an uplink communication path and a downlink communication path is provided. The method measures a power level of signals on at least one radio frequency for one of the uplink communication path and the downlink communication path. The measured power level is compared with a threshold power level. Switching between an uplink circuit and a downlink circuit is based on the comparison between the measured power level and the threshold power level.
    Type: Grant
    Filed: June 24, 2008
    Date of Patent: January 7, 2014
    Assignee: ADC Telecommunications, Inc.
    Inventors: Scott Stratford, Baljit Singh
  • Patent number: 8626215
    Abstract: It is presented a radio network controller assembly for controlling base stations. The radio network controller assembly comprises: a plurality of unit radio network controllers, wherein each unit radio network controller comprises: a set of external interfaces configured for interaction with a core network, base stations and other radio network controllers; and a set of internal interfaces, distinct from the set of external interfaces, configured at least for interaction with peer unit radio network controllers belonging to the radio network controller assembly. The radio network assembly further comprises a database arranged to store configuration data comprising mappings of each base station to one of the plurality of unit radio network controllers. The radio network controller assembly is arranged to use the set of external interfaces for communication with the plurality of base stations, the core network and other radio network controllers external to the radio network controller assembly.
    Type: Grant
    Filed: February 17, 2011
    Date of Patent: January 7, 2014
    Assignee: Telefonaktiebolaget LM Ericsson (publ)
    Inventors: Bengt Persson, Stefan Wahlman
  • Publication number: 20140004858
    Abstract: A method for paging in a wireless access system is provided. A method for paging a mobile station of an idle mode includes 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: Application
    Filed: September 3, 2013
    Publication date: January 2, 2014
    Applicant: LG ELECTRONICS INC.
    Inventors: Gi Won PARK, Ki Seon RYU
  • Patent number: 8620375
    Abstract: An operation control method in a base station of a wireless communication system includes: checking whether or not an allowed mobile station exists in coverage of the base station and overall coverage of base stations adjacent to the base station; and controlling the base station to perform transmission/reception at a predetermined period through a first discontinuous operation, when the allowed mobile station does not exist in the coverage of the base station and the overall coverage of the adjacent base stations.
    Type: Grant
    Filed: March 2, 2010
    Date of Patent: December 31, 2013
    Assignee: Electronics and Telecommunications Research Institute
    Inventors: Tae-Joong Kim, Kwang-Chun Lee, Jae-Heung Kim, Hyun-Kyu Chung
  • Patent number: 8620356
    Abstract: A paging signal transmission method which transmits the paging signal to a position registration area of a mobile station in response to incoming to the mobile station. When a wireless base station managing a cell belonging to the position registration area of the mobile station does not permit access to the mobile station, the method does not transmits the paging signal to the cell.
    Type: Grant
    Filed: March 24, 2009
    Date of Patent: December 31, 2013
    Assignee: NTT DoCoMo, Inc.
    Inventors: Kenichiro Aoyagi, Masafumi Masuda, Hiroyuki Hosono
  • Patent number: 8620383
    Abstract: According to a disclosed method, an MME in a network analyzes KPIs from the cells it serves and based on the KPIs, it decides to engage in sharing. The MME then contacts a sharing entity (SE) to announce that it wants to borrow or to supply resources. The MME obtains terms of a sharing agreement from the SE and the MME obtains the identity of the other network. In response to this information, the MME configures its network elements to share. The MME's own network may be a supplier or a borrower. If the network is a supplier, the MME configures its base stations to support UEs subscribing to the other network. If the network is a borrower, the MME configures its UEs to accept service from the other network's base stations. The SE applies knowledge of network topology and of services offered. This knowledge is obtained from a sharing database. At the expiration of the sharing agreement, the SE tells the MMEs to deactivate the sharing agreement.
    Type: Grant
    Filed: October 5, 2011
    Date of Patent: December 31, 2013
    Assignee: Alcatel Lucent
    Inventors: Jignesh S. Panchal, Milind M. Buddhikot
  • Patent number: 8620382
    Abstract: An apparatus and method of facilitating cooperation within a cognitive radio communication system. The cooperation system facilitated in the communication system by another communication system. The apparatus include: a receiver to receive an uplink signal from a mobile station and a cooperation signal from a second communication system, wherein the cooperation signal is associated with the uplink signal; an evaluator to evaluate a contribution of the cooperation signal with respect to detection of the uplink signal; and a radio resource management unit to control an available radio resource for the second system according to the contribution of the cooperation signal.
    Type: Grant
    Filed: May 20, 2009
    Date of Patent: December 31, 2013
    Assignee: Samsung Electronics Co., Ltd.
    Inventor: Chan Soo Hwang