Co-located Systems Patents (Class 455/448)
  • Patent number: 8694011
    Abstract: A method of managing communication in the wireless communication network having a plurality of Base Stations (BSs) is provided. Each BS provides communication to one or more Mobile Stations (MSs) in an associated cell. The method includes re-using at a BS, channel allocated to collocated BSs to communicate with MSs located in a first predetermined region in a cell of the BS. The method further includes scheduling MSs located in the first predetermined region based on the position of each MS relative to the BS. The MSs are scheduled using one or more of channels allocated to the collocated BSs and a native channel of the BS. Further, the method includes scheduling MSs located in a second predetermined region based on the position of each MS relative to the BS. The MSs in the second predetermined region are scheduled using the native channel of the BS.
    Type: Grant
    Filed: December 6, 2007
    Date of Patent: April 8, 2014
    Assignee: WiChorus Inc.
    Inventors: Rehan Jalil, Mustafa Ergen, Tony Mak
  • Patent number: 8694002
    Abstract: A method and system is disclosed for including an IMSI in an EVDO access request. When an access terminal determines that any access request it makes will be sent to a micro-type base station, the access terminal will include its IMSI in any EVDO access request. When a micro-type base station receives an EVDO access request containing an IMSI of the requesting access terminal, the micro-type base station will use the included IMSI to establish and identify a data connection to a PDSN.
    Type: Grant
    Filed: September 16, 2013
    Date of Patent: April 8, 2014
    Assignee: Sprint Spectrum L.P.
    Inventors: Rajveen Narendran, Cesar Perez, Ryan Talley
  • Patent number: 8688142
    Abstract: A modulated video signal, received from a satellite, in a transceiver of a ship and of other water based communication devices, is demodulated and processed in a processor into a baseband processed video signal. The baseband video signal is processed and modulated into a Gaussian Minimum Shift Keyed (GMSK) or a Code Division Multiple Access (CDMA) or a Orthogonal Division Multiple Access (OFDM) modulated video signal. Receiving in a receiver a location finder information signal. Receiving and transmitting in a cellular phone one or more OFDM modulated signals in a Multiple Input Multiple Output (MIMO) system. Processing, cross-correlating and modulating, in a processor, a cross-correlator and a modulator of a cellular phone, an input signal into a processed, cross-correlated and modulated signal.
    Type: Grant
    Filed: January 7, 2013
    Date of Patent: April 1, 2014
    Inventor: Kamilo Feher
  • Patent number: 8688132
    Abstract: Sensing wireless transmissions from a licensed user of a licensed spectral resource includes obtaining information indicating a number of adjacent sensors that are concurrently sensing wireless transmissions from the licensed user of the licensed spectral resource. Such information can be obtained from a main node controlling the sensor and its adjacent sensors, or by the sensor itself (e.g., by means of short-range communication equipment targeting any such adjacent sensors). A sensing rate is then determined as a function, at least in part, of the information indicating the number of adjacent sensors that are concurrently sensing wireless transmissions from the licensed user of the licensed spectral resource. Receiver equipment is then periodically operated at the determined sensing rate, wherein the receiver equipment is configured to detect wireless transmissions from the licensed user of the licensed spectral resource.
    Type: Grant
    Filed: September 7, 2009
    Date of Patent: April 1, 2014
    Assignee: Telefonaktiebolaget L M Ericsson (publ)
    Inventors: Bengt Lindoff, Thomas Olsson
  • Patent number: 8688101
    Abstract: 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: Grant
    Filed: April 9, 2013
    Date of Patent: April 1, 2014
    Assignee: Smartsky Networks LLC
    Inventors: Gerard James Hayes, Elbert Stanford Eskridge, Jr., Koichiro Takamizawa
  • Patent number: 8676193
    Abstract: Systems and method are presented for a wireless Base Station (BS) of a host Operator to allow access to its Radio Access Network (RAN) by both Subscriber Stations associated with the host Operator and Subscriber Stations associated with other Operators, in which the first set of Subscriber Stations are connected by a general backhaul channel to the host Operator's Core Network data source, and the second set of Subscriber Station are connected by dedicated backhaul channels to Core Network data sources of the other Operators. In this manner, the host Operator provides partial roaming to the second set of Subscriber Stations, which use the host Operators RAN and wireless BS, but not the host Operator's network infrastructure.
    Type: Grant
    Filed: November 6, 2011
    Date of Patent: March 18, 2014
    Assignee: PureWave Networks, Inc
    Inventors: Dan Picker, Ronen Vengosh, Rephael Cohen
  • Patent number: 8676219
    Abstract: A method of providing a wireless extension to a plant automation network connected to a plurality of wired devices, each wired device performing a process control function, includes connecting a plurality of wireless devices to the plant automation network, each of the plurality of wireless devices adapted to communicate with at least another one of the plurality of wireless devices via at least one respective wireless connection; and providing access to each of the plurality of wireless devices from a host disposed in the plant automation network, such that the host accesses the plurality of wired devices and the plurality of wireless devices using a common communication scheme.
    Type: Grant
    Filed: April 10, 2008
    Date of Patent: March 18, 2014
    Assignee: Hart Communication Foundation
    Inventors: Wallace A. Pratt, Jr., Mark J. Nixon, Eric D. Rotvold, Robin S. Pramanik, Tomas P. Lennvall
  • Patent number: 8676196
    Abstract: A method and an apparatus for competitor network monitoring, which enables mobile operators to learn about other networks' RF performance, including signal strength, interference, etc. This method changes the normal mobile phone behaviors to utilize its spectrum scan capability to scan competitor networks' RF situation at the mobile phones' idle time slots, i.e. those time slots it does not need to listen to its own network. Associated these collected competitor networks' RF performance data with the location where these data are collected by the means the implementers preferred and gathered the associated competitor network data and correspondent location information at the server, mobile operators can utilize these gathered competitor networks data and compare with their own network to learn about where they have better or worse performance as indication for their own network improvement tasks.
    Type: Grant
    Filed: November 29, 2011
    Date of Patent: March 18, 2014
    Inventors: Ta-Gang Chiou, Chao-Chi Chang, Hsiao-Tse Chang
  • Patent number: 8670780
    Abstract: A method and apparatus are provided for facilitating the creation of an intra-system interface between systems operating in an unlicensed spectrum, such as between respective access points of first and second LTE systems that use the same radio resources within an unlicensed spectrum, such as within the TV white spaces. In the context of a method, configuration messages may be caused to be sent to first and second systems regarding creation of an intra-system interface. The method may also receive configuration message responses including address information for first and second access points of the first and second systems, respectively. The method may additionally cause a message to be sent to the first system to trigger the first system to initiate establishment of the intra-system interface with the second system.
    Type: Grant
    Filed: July 15, 2011
    Date of Patent: March 11, 2014
    Assignee: Broadcom Corporation
    Inventors: Sami-Jukka Hakola, Timo Koskela, Samuli Turtinen
  • Patent number: 8660568
    Abstract: A method and apparatus for interference control in a wireless communication system with a hierarchical cell layout are provided. The method includes acquiring edge-bands of femto BSs within an area of the macro BS, determining whether an MS receiving a service from the macro BS is located in an area adjacent to the femto BS, and, if the MS is located in the area adjacent to the femto BS, allocating, to the MS, an edge-band of the femto BS to which the MS is adjacent.
    Type: Grant
    Filed: October 6, 2009
    Date of Patent: February 25, 2014
    Assignee: Samsung Electronics Co., Ltd
    Inventors: Sang-Min Lee, Yung-Soo Kim, Tak-Ki Yu
  • 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: 8649791
    Abstract: A list of neighbor cells for a base station of a Long-Term Evolution mobile communication network is developed based on distance information of neighboring cells. Location data identifying location of the base station for which the list of neighbor cells is to be developed and locations of other base stations are processed to determine distance between the base station and each respective one of the other base stations. Based on at least in part determined distances, identification data of the other base stations are ordered. The list of neighbor cells for the base station is compiled to include the ordered identification data for a selected number of nearest ones of the other base stations, based on at least in part the determined distances.
    Type: Grant
    Filed: June 23, 2011
    Date of Patent: February 11, 2014
    Assignee: Cellco Partnership
    Inventor: Adam Harold Wohld
  • Publication number: 20140038620
    Abstract: A method and a radio node (RN) shared by operators of separate cellular networks having operator specific tracking area plans. The radio node (RN) broadcasts (1:1) system information with network identities of the cellular networks (PLMN IDs) and multiple operator specific tracking area codes (TACs) valid in respective tracking area plans of the cellular networks, each tracking area code being associated with a corresponding network identity in the system information. Thereby, the operators are enabled to use their own operator specific tracking area codes for their respective operator specific tracking areas that include a cell (100) covered by the radio node.
    Type: Application
    Filed: April 27, 2011
    Publication date: February 6, 2014
    Applicant: TELEFONAKTIEBOLAGET L M ERICSSON (PUBL)
    Inventors: Tomas Hedberg, Tomas Nylander, Jari Vikberg
  • Patent number: 8644763
    Abstract: A method and/or apparatus for cooperative transceiving between wireless interface devices of a host device includes processing that begins by providing an indication of receiving an inbound packet from one wireless interface device (e.g., Bluetooth compliant radio transceiver, IEEE 802.11 compliant radio transceiver, etc.) to another. The wireless interlace device receiving the indication processes the indication and, based on the processing, transmits an outbound packet in accordance with the processing of the indication. For example, the wireless interface device receiving the indication may delay transmission until the other wireless interface device has received the packet, or, if transmission of the packet would not interfere with the receiving of the packet by the other wireless interface device, the wireless interface device receiving the indication would transmit its packet.
    Type: Grant
    Filed: January 9, 2012
    Date of Patent: February 4, 2014
    Assignee: Broadcom Corporation
    Inventors: Edward H. Frank, Brima B. Ibrahim
  • Patent number: 8638685
    Abstract: A base station 1 includes a radio communication unit 11 and a power ratio control unit 15. The radio communication unit 11 is capable of forming a serving HS-DSCH cell (primary cell) and a secondary-serving HS-DSCH cell (secondary cell), and transmitting a physical channel for data transmission in each of the primary and secondary cells. The power ratio control unit 15 is adapted, when a predetermined condition is satisfied, to control the radio communication unit 11 so as to lower the transmission power of secondary cell in comparison to the transmission power of the primary cell. In this way, the interference to a nearby cell caused by the base station 1 is suppressed.
    Type: Grant
    Filed: August 31, 2009
    Date of Patent: January 28, 2014
    Assignee: NEC Corporation
    Inventors: Hiroaki Aminaka, Kojiro Hamabe, Motoki Morita
  • Patent number: 8634837
    Abstract: A cellular telephone device includes: a synchronization unit that establishes synchronization with a base station of a CDMA system beforehand to obtain synchronization information for establishing synchronization with the base station; a storage unit that stores the synchronization information; and a switching unit that establishes synchronization with a base station in a calling zone of the CDMA system corresponding to a calling zone of an LTE system based on the synchronization information, in a case in which a communication request occurs in the CDMA system in a state where a location registration is performed in the LTE system.
    Type: Grant
    Filed: December 7, 2011
    Date of Patent: January 21, 2014
    Assignee: Kyocera Corporation
    Inventor: Futoshi Ishihara
  • Patent number: 8630652
    Abstract: In one embodiment, mobile device traffic information and signal strength information associated with a geographical region are obtained. A plurality of candidate locations are determined based on the traffic information and the signal strength information, capacity values for each of the candidate locations are determined, and a candidate location is selected, from among the plurality of candidate locations, as a placement locations based on the capacity values.
    Type: Grant
    Filed: October 29, 2010
    Date of Patent: January 14, 2014
    Assignee: Alcatel Lucent
    Inventor: Pantelis Monogioudis
  • Publication number: 20140011503
    Abstract: A wireless communication network area designing method for placement and dimensioning of wireless base station formed by a three-sector configuration is provided. The method includes reducing cell radius of existing sites to half, adding a new site to an intermediate point between adjacent existing sites, aligning the antenna azimuth angle of the new site to that of the existing sites, and setting a cell radius of the new site to be the same as the cell radius of the existing sites in the reduced cell radius.
    Type: Application
    Filed: May 23, 2013
    Publication date: January 9, 2014
    Applicant: FUJITSU LIMITED
    Inventor: HAIQING DU
  • Patent number: 8626172
    Abstract: A wireless communication method, apparatus, and system for simultaneous communication of a wide area network with a wireless local area network. The system having the wide area network configured to transmit control signals, the wireless local area network configured to transmit data signals, and a mobile station configured to receive control signals from the wide area network and data signals from the wireless local area network.
    Type: Grant
    Filed: August 9, 2006
    Date of Patent: January 7, 2014
    Assignee: QUALCOMM Incorporated
    Inventors: Subrahmanyam Dravida, Jay Rodney Walton, Shravan K. Surineni
  • Patent number: 8626176
    Abstract: A method for deriving timing information for a femto cell of a wireless communication system comprises a wireless communication unit of the system receiving observed timing data for a femto cell within a macro cell, and observed timing data for the macro cell. Timing difference values between timing offsets for the femto cell and timing offsets for the macro cell are used to determine a central reference timing difference value for the femto cell. The central reference timing difference value is set as reference timing information for the femto cell. A network element and computer program product for implementing the method of the invention are also provided.
    Type: Grant
    Filed: June 30, 2011
    Date of Patent: January 7, 2014
    Assignee: JDSU UK Limited
    Inventor: Michael Joseph Flanagan
  • Patent number: 8620319
    Abstract: A system and method is disclosed for selectively masking or revealing an availability of mobile voice and data services associated with a mobile device when a handoff frequency from data capable to data-limited networks exceeds a threshold. The system can include components that can detect a network handoff event, compute a handoff frequency and compare the handoff frequency to a threshold. Additional components can mask availability of voice and data services at mobile device based on the comparison. Also disclosed is a method for determining a mobile device location, mapping RF signal quality of data capable networks surrounding the location, and indicating an impending loss of service if the RF signal quality falls below a quality threshold.
    Type: Grant
    Filed: April 24, 2007
    Date of Patent: December 31, 2013
    Assignee: AT&T Mobility II LLC
    Inventors: Balasubramaniam Kulasekaran Thandu, Melvin Duane Frerking
  • Patent number: 8620221
    Abstract: A base station device (10) communicates between a first terminal device and a second terminal device over the same channel by spatial multiplexing. The base station device (10) comprises an interference cancellation coefficient extractor (30) that extracts an interference cancellation coefficient from a signal received from the first terminal device to cancel interference on a propagation channel with the first terminal device in advance, and transmits a pilot signal that contains information related to the interference cancellation coefficient to the second terminal device.
    Type: Grant
    Filed: February 5, 2009
    Date of Patent: December 31, 2013
    Assignee: Panasonic Corporation
    Inventors: Takaaki Kishigami, Shozo Okasaka
  • Patent number: 8615242
    Abstract: Embodiments of the present invention provide a method and a user equipment for cell selection of a heterogeneous network. The UE selects, a cell with a highest signal measurement value in a carrier frequency synchronizes to the cell, and receives broadcast information of the cell. If the cell is a macro cell, the broadcast information carries an extended indicator bit and the extended indicator bit is used to identify whether a low-power cell exists in the coverage of the macro cell. If the extended indicator bit identifies that the low-power cell exists in the coverage of the macro cell, the low-power cell in the macro cell is searched for, and if a low-power cell in the macro cell satisfies an S rule, the UE selects the lower-power cell as a serving cell and camps.
    Type: Grant
    Filed: July 12, 2012
    Date of Patent: December 24, 2013
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Dengkun Xiao, Yuan He, Tongwei Qu, Xin Xiong
  • Patent number: 8605636
    Abstract: Disclosed is a method capable of minimizing a period of time required for a handover network acquisition procedure when a handover occurs between communication networks which provide communication services using different mobile communication technologies. When a modem for a handover communication network performs network acquisition due to the occurrence of a handover, the modem previously extracts information about a handover channel from a Universal Handover Direction Message (UHDM), and uses the extracted channel information in a network acquisition procedure. Accordingly, the modem for a handover communication network can easily acquire a handover network even without using a preferred roaming list, and can omit an radio frequency (RF) tuning procedure by extracting a corresponding code division multiple access (CDMA) channel from the received UHDM, thereby reducing the total handover processing time period and increasing the success rate of the handover.
    Type: Grant
    Filed: December 26, 2006
    Date of Patent: December 10, 2013
    Assignee: Samsung Electronics Co., Ltd
    Inventors: Jeong-Min Noh, Myoung-Hoon Cho
  • Patent number: 8600403
    Abstract: Techniques for configuring a Home evolved Node B (HeNB) in a location server and positioning the HeNB are disclosed. In one aspect, location for a HeNB is supported based on LTE Positioning Protocol (LPP) messages. The HeNB communicates LPP messages with a location server. These LPP messages are terminated at the HeNB instead of a UE. At least one location transaction for the HeNB can be performed to configure in the location server and/or locate the HeNB based on the LPP messages. In another aspect, location for a HeNB is supported based on an embedded UE in the HeNB. The HeNB establishes a location session with a location server based on an embedded UE ID, which is assigned to the HeNB and recognized by the location server as being for a HeNB instead of a UE. At least one location transaction for the HeNB is performed during the location session.
    Type: Grant
    Filed: November 30, 2011
    Date of Patent: December 3, 2013
    Assignee: QUALCOMM Incorporated
    Inventor: Stephen W. Edge
  • Patent number: 8594682
    Abstract: There is provided a method for improving an allocation of resources, i.e., frequency and power, to terrestrial services and satellite services that use a same frequency band. The method includes determining a demand (DS) for a resource by users of a satellite system, determining a demand (DT) for the resource by users of a terrestrial system, and allocating the resource between the satellite system and the terrestrial system based on a ratio of DS to DT.
    Type: Grant
    Filed: January 13, 2012
    Date of Patent: November 26, 2013
    Assignee: Globalstar, Inc.
    Inventors: Paul A. Monte, Bradford W. Arnold
  • Patent number: 8594683
    Abstract: An adaptive scheduling method and apparatus that adaptively perform scheduling based on a coordinated rank in a multi-cell communication system are provided. A master base station may schedule, with a first priority, master terminals, each of which has a preferred rank equal to a transmission rank of the master base station, and may transmit, to a slave base station, information associated with a group of scheduled master terminals. The slave base station may schedule, with different priorities, slave terminals based on whether a transmission rank of the slave base station is equal to the coordinated rank for the master base station.
    Type: Grant
    Filed: August 25, 2011
    Date of Patent: November 26, 2013
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Bruno Clerckx, Heun Chul Lee, Young Jun Hong, Ki Il Kim
  • Patent number: 8594678
    Abstract: Providing an inter-femto Base Station (fBS) network to facilitate low interference, low power cellular access utilizing two or more fBSs is provided herein. For example, a group of fBSs can be inter-connected by a wired and/or wireless communication network. Multiple fBSs then can link with a mobile device and coordinate cellular traffic amongst the fBS network to facilitate hand-off related communication. Additionally, cellular traffic can be forwarded from one or more fBSs to an appropriate fBS designated to carry cellular traffic for each mobile device. Furthermore, by inter-connecting multiple fBSs, multi-base station cellular-type hand-off can be supported by the fBS network, while preserving predetermined cellular interface constraints associated with such mobile devices.
    Type: Grant
    Filed: December 12, 2007
    Date of Patent: November 26, 2013
    Assignee: QUALCOMM Incorporated
    Inventor: Noah Livneh
  • Patent number: 8583128
    Abstract: An apparatus and method that map physical control channels onto radio resource elements are described. The method may include mapping physical control channels of a first mobile radio technology onto a first set of radio resource element groups, mapping physical control channels of the second mobile radio technology onto a second set of radio resource element groups, generating mapping information specifying the mapping of physical control channels of the first mobile radio technology onto the first set of radio resource element groups, and generating mapping information specifying the mapping of physical control channels of the second mobile radio technology onto the second set of radio resource element groups.
    Type: Grant
    Filed: July 13, 2009
    Date of Patent: November 12, 2013
    Assignee: Intel Mobile Communications GmbH
    Inventors: Hyung-Nam Choi, Manfred Zimmermann, Maik Bienas
  • Patent number: 8583123
    Abstract: A method for controlling radio links in a cellular communication system. The method comprises: receiving an active set update message from the system controller via at least one of the first radio link and the second radio link at the first user equipment to direct the first user equipment to terminate the first radio link, determining a communication status of the first radio link according to a current quality of the first radio link and a current quality of the second radio link after receiving the active set update message, and managing the first radio link and the second radio link according to the communication status.
    Type: Grant
    Filed: July 21, 2008
    Date of Patent: November 12, 2013
    Assignee: Mediatek Inc.
    Inventors: Chia-Lan Chang, Li-Chi Huang
  • Patent number: 8577367
    Abstract: The cellular telephone device includes a reporting unit and a synchronization unit. In a case in which a communication request occurs in a 3G system in a state where the location registration is performed in an LTE system, the reporting unit reports the communication request, together with data for identifying the 3G system, to the LTE system. The synchronization unit receives synchronization information of a communication channel in the 3G system identified by the LTE system based on such data reported from the reporting unit, and establishes synchronization with the communication channel.
    Type: Grant
    Filed: December 22, 2011
    Date of Patent: November 5, 2013
    Assignee: KYOCERA Corporation
    Inventor: Futoshi Ishihara
  • Patent number: 8577377
    Abstract: Methods and apparatus for providing a wireless expansion network. In an aspect, an apparatus includes an expansion circuit configured to identify at least one of a selected uplink (UL) channel and a selected downlink (DL) channel that are provided by one of a primary network and an expansion network, and a processing circuit configured to switch to the at least one of the selected UL and DL channels. An apparatus includes means for obtaining link parameters associated with a primary network and an expansion network, means for identifying clients that are assigned transmission channels on both the primary network and the expansion network based on the link parameters, and means for transmitting messages to the clients to indicate the assigned transmission channels.
    Type: Grant
    Filed: January 22, 2009
    Date of Patent: November 5, 2013
    Assignee: QUALCOMM Incorporated
    Inventors: Stephen J. Shellhammer, Ahmed K. Sadek, Cong T. Nguyen
  • Patent number: 8565772
    Abstract: Provided is a handover method, in which a call manager of a network having a Circuit Switching (CS) network, a Long Term Evolution (LTE) network, and an Internet Protocol Multimedia Subsystem (IMS) network, provides handover, from the LTE network to the CS network, to a terminal that uses one radio channel. The handover method includes upon receiving a request for handover from the terminal via a node of the LTE network, establishing a line to a Mobile Switching Center (MSC) of the CS network; sending, to the call manager, a request for a change in a session to another party's terminal in communication with the terminal, to establish an Internet Protocol (IP) bearer between the call manager and the other party's terminal; and sending a handover command to the terminal during the establishment of an IP bearer, to establish a radio channel to the base station of the CS network.
    Type: Grant
    Filed: March 24, 2008
    Date of Patent: October 22, 2013
    Assignees: Samsung Electronics Co., Ltd, Industry-Academic Cooperation Foundation, Yonsei University
    Inventors: Eun-Hui Bae, Sung-Ho Choi, O-Sok Song, Tae-Sun Yeoum, Han-Na Lim, Jai-Yong Lee, Hyun-Duk Jung, Kyung-Min Kim
  • Patent number: 8565785
    Abstract: A method is provided for transmitting inter-cell interference information by a serving Evolved Node B (ENB) in a communication system. The method includes, if a specific resource is allocated to a User Equipment (UE) located in a service region of the serving ENB, checking a location of the UE in the service region; setting a High Interference Sensitivity (HIS) of the UE depending on the result of the checking; determining a location of the UE in an adjacent cell of the service region; setting a High Interference Transmission (HIT) of the UE depending on the determination result; and transmitting a High Interference Indicator (HII) for the specific resource, which includes the HIS and the HIT, to the adjacent cell.
    Type: Grant
    Filed: February 9, 2011
    Date of Patent: October 22, 2013
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Kyung-Chun Lee, Sung-Oh Kwon, Neung-Hyung Lee
  • Patent number: 8559964
    Abstract: In a telecommunications network that is able to manage cellular radio-mobile systems, base radio stations can be dynamically reconfigured through an exchange of messages from a configuration managing unit of radio resources adapted to be interfaced with many base radio stations and the affected base radio stations for dynamically reducing telecommunications network block conditions.
    Type: Grant
    Filed: December 14, 2004
    Date of Patent: October 15, 2013
    Assignee: Telecom Italia S.p.A.
    Inventors: Enrico Buracchini, Paolo Goria, Alessandro Trogolo
  • Patent number: 8559939
    Abstract: A radio access node is configured to digitize a first analog radio frequency signal in order to generate first digital data indicative of the first analog radio frequency signal and is configured to digitize a second analog radio frequency signal in order to generate second digital data indicative of the second analog radio frequency signal. The first analog radio frequency signal is broadcast from a first mobile unit using a first air interface. The second analog radio frequency signal is broadcast from a second mobile unit using a second air interface. The first and second digital data are transported from the radio access node to the base unit using a shared transport medium. The base unit is configured to produce information derived from the first digital data and the second digital data that is used in performing base station processing for the first mobile unit and the second mobile unit.
    Type: Grant
    Filed: September 13, 2012
    Date of Patent: October 15, 2013
    Assignee: ADC Telecommunications, Inc.
    Inventors: John Sabat, Jr., Peter Yelle
  • Patent number: 8560012
    Abstract: The communication device can easily serve as an extended user interface such as a remote controller of a target apparatus without causing any complicated operations to a user. The communication device includes the following units. An apparatus information obtainment unit (203) obtains apparatus information from an apparatus. A position information obtainment unit (206) obtains position information of the communication device (102). An operation information obtainment unit (212) obtains operation information based on the apparatus information. A storage unit (213) stores the position information as apparatus position information indicating as a position of the apparatus, in association with the operation information. A direction sensor unit (207) detects direction of the communication device (102). A directional space calculation unit (208) calculates a directional space of the communication device (102).
    Type: Grant
    Filed: November 30, 2010
    Date of Patent: October 15, 2013
    Assignee: Panasonic Corporation
    Inventors: Toshiaki Ohnishi, Masaru Yamaoka, Mitsuaki Oshima, Michihiro Matsumoto, Tomoaki Ohira, Shohji Ohtsubo, Tsutomu Mukai, Yosuke Matsushita, Hironori Nakae, Kazunori Yamada
  • Patent number: 8554215
    Abstract: A method and system is disclosed for including an IMSI in an EVDO access request. When an access terminal determines that any access request it makes will be sent to a micro-type base station, the access terminal will include its IMSI in any EVDO access request. When a micro-type base station receives an EVDO access request containing an IMSI of the requesting access terminal, the micro-type base station will use the included IMSI to establish and identify a data connection to a PDSN.
    Type: Grant
    Filed: February 18, 2010
    Date of Patent: October 8, 2013
    Assignee: Spring Spectrum L.P.
    Inventors: Rajveen Narendran, Cesar Perez, Ryan Talley
  • Patent number: 8554178
    Abstract: Methods and systems for efficient deployment of communication filters are presented. In an exemplary embodiment, a wireless communication device (WCD) attempts to register with a foreign agent and a home agent by using mobile IP. During this process, an authentication, authorization, and accounting (AAA) server receives a first message from the foreign agent, where the first message seeks to authenticate the WCD. The AAA server responds to the first message with a second message containing a filter to be applied to the WCD's communication. The AAA server than receives a third message containing the filter, and the AAA server responsively transmits a fourth message to the home agent, seeking to have the home agent apply the filter to the WCD's communication. In this way, communications between the home agent and the AAA server can be reduced because the home agent only communicates with the AAA server if the WCD is subject to a filter.
    Type: Grant
    Filed: July 22, 2009
    Date of Patent: October 8, 2013
    Assignee: Sprint Spectrum L.P.
    Inventors: Ramkumar Swaminathan, Chidambaram Pavanasam, Kenton Shuck
  • Patent number: 8548504
    Abstract: A communication method of a macro base station including reporting information about a broadcast channel section in order to identify a femtocell in the macrocell, is provided. The macro base station receives position information of a mobile terminal and a request for information about neighboring femto base stations from the mobile terminal, when the mobile terminal identifies an accessible femto base station in the broadcast channel section. The macro base station generates a list of the neighboring femto base stations and information about the neighboring femto base stations based on the position information of the mobile terminal, and transmits the list and the information about the neighboring femto base stations to the mobile terminal.
    Type: Grant
    Filed: January 25, 2011
    Date of Patent: October 1, 2013
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Kyung Hun Jang, Tae Soo Kwon, Hyun Ho Choi, Jong Bu Lim, Won Jae Shin
  • Patent number: 8538488
    Abstract: Methods, systems, and computer-readable media are disclosed for providing information related to virtual environments. One such method includes receiving user input identifying an event related to the virtual environment for which a notification is to be provided to a mobile wireless communication device. User input is also received identifying an output to be provided by the mobile wireless communication device in response to receipt of the notification. A determination is then made that the event related to the virtual environment has occurred. In response to determining that the event occurred, the mobile wireless communication device is provided with the notification, and the output identified by the user input is provided by the mobile wireless communication device.
    Type: Grant
    Filed: April 11, 2012
    Date of Patent: September 17, 2013
    Assignee: AT&T Intellectual Property I, L.P.
    Inventors: Craig Michael Cavanaugh, Jacob Benjamin Balsley, IV
  • Patent number: 8538443
    Abstract: A method and system for fractional frequency reuse in a communication network. A plurality of fractional frequency reuse modes for wireless communication are defined in which each of the modes are associated with a corresponding group of wireless communication tones assigned to one of a plurality of power levels. Communication with at least one mobile terminal in a first region is established using a fractional frequency reuse mode from the plurality of fractional frequency reuse modes. A coverage problem with communication with at least one of the mobile terminal in the first sector is detected. A base station associated with a second region is notified to change communication within the second region to a different fractional frequency reuse mode from the plurality of fractional frequency reuse modes.
    Type: Grant
    Filed: March 19, 2007
    Date of Patent: September 17, 2013
    Assignee: Research In Motion Limited
    Inventors: Sophie Vrzic, Jianming Wu, Mo-Han Fong
  • Patent number: 8538420
    Abstract: A single wireless cellular system provides cellular service using first and second radio bands, belonging to two different Operators, respectively. The first radio band is located higher in frequency than the second radio band. Subscriber Stations, associated with either of the Operators, or with a third Operator, may perform partial roaming between the two bands within the single wireless cellular system, in order to optimize data throughputs, coverage, or both.
    Type: Grant
    Filed: December 17, 2011
    Date of Patent: September 17, 2013
    Assignee: PureWave Networks, Inc
    Inventors: Dan Picker, Ronen Vengosh
  • Patent number: 8532070
    Abstract: A method and apparatus for handoff of a wireless client from a first network device to a second network device in a wired network are disclosed. In one embodiment, the method includes receiving data from a new wireless client at the second network device and transmitting a request for a route update for the new wireless client to the wired network. Prior to network convergence for the route update, data traffic for the new wireless client is received from the first network device and forwarded to the new wireless client. Context information for the new wireless client is transmitted from the second network device to other network devices in a proximity group of the second network device.
    Type: Grant
    Filed: December 18, 2006
    Date of Patent: September 10, 2013
    Assignee: Cisco Technology, Inc.
    Inventors: Gnanaprakasam Pandian, Navindra Yadav, Sheausong Yang, Bhanu Gopalasetty, Senthil Arunachalam
  • Patent number: 8526980
    Abstract: An area to be estimated is sectioned to minute sections, the received signal qualities from a plurality of installed base stations (51, 52) are found, respectively in each of the minute sections, a difference between the received signal quality of each minute section and the received signal quality of a minute section adjacent to the above minute section is referred to as well as a change point at which a difference between a received signal quality used as a hand-over condition and the above received signal quality changes is detected so that an area in which a hand-over occurs can be accurately estimated. With this manner, there can be obtained a received signal quality estimation method capable of estimating an area in which a hand-over occurs very accurately in a mobile communication system.
    Type: Grant
    Filed: June 15, 2006
    Date of Patent: September 3, 2013
    Assignee: NEC Corporation
    Inventor: Koichi Ebata
  • Publication number: 20130225183
    Abstract: Methods and apparatus are disclosed for deploying at least one small-coverage base station in a coverage area. The method includes configuring the at least one small-coverage base station to operate on a given channel. The method includes detecting usage information of the at least one small-coverage base station on the given channel. The method includes adjusting an overall transmit power of at least one large-coverage base station in the coverage area based at least in part on the usage information.
    Type: Application
    Filed: February 20, 2013
    Publication date: August 29, 2013
    Applicant: QUALCOMM Incorporated
    Inventor: QUALCOMM Incorporated
  • Patent number: 8521173
    Abstract: Fractional frequency reuse systems and methods for assigning physical resource units of an available frequency band to sectors of cells are disclosed. In particular, the systems and methods permit adaptation of frequency configuration partitions to mobile station or throughput distribution within cells while at the same time ensuring mitigation of interference between neighboring sectors of different cells.
    Type: Grant
    Filed: March 12, 2010
    Date of Patent: August 27, 2013
    Assignee: NEC Laboratories America, Inc.
    Inventors: Honghai Zhang, Narayan Prasad, Sampath Rangarajan
  • Patent number: 8521232
    Abstract: Methods and apparatus that relate to the display of network availability and quality of service (QoS) to a user of a multiple mode communication device are disclosed. An example method includes measuring, at a communication device, a quality of service metric from a call registration response message for a call, the call registration response message being a response to a call registration message routed through a first communication provider to a second communication provider, comparing the quality of service metric to a time interval in which the call registration response message is to expire, and selectively displaying a representation of the quality of service metric for the first communication provider to a user at the communication device based on the comparison.
    Type: Grant
    Filed: August 21, 2012
    Date of Patent: August 27, 2013
    Assignee: AT&T Intellectual Property I, L.P.
    Inventors: Satish Parolkar, Anil Doradla
  • Patent number: 8521214
    Abstract: A first amount of bandwidth is allocated to a first wireless device to send signal quality information to a base station. Based on a first indicator of wireless link conditions associated with the first wireless device, and a second indicator of wireless link conditions associated with a second wireless device, a second amount of bandwidth is allocated to the first wireless device to send signal quality information to the base station.
    Type: Grant
    Filed: May 18, 2012
    Date of Patent: August 27, 2013
    Assignee: Clearwire IP Holdings LLC
    Inventors: Sungki Park, Masoud Olfat, Dhaval Dipak Mehta
  • Patent number: 8520606
    Abstract: A system and method for synchronous spectrum sharing for use in a wireless communication system based on orthogonal frequency-division multiplexing (OFDM) or orthogonal frequency division multiple access (OFDMA) signaling is disclosed. The system includes a frame detector configured to detect a frame of a broadcast waveform and extract idle spectrum information for the frame to the secondary user node. The system allows transmitting data from the secondary user node in unused symbol slots identified in the idle spectrum information thereby making efficient use of unused or idle spectrum. Accordingly, secondary users of the wireless communication system can dynamically form ad-hoc mesh network communications in fixed or mobile scenarios.
    Type: Grant
    Filed: October 23, 2006
    Date of Patent: August 27, 2013
    Assignee: Samsung Electronics Co., Ltd
    Inventor: Joseph R. Cleveland