Control Channel Monitoring (i.e., Paging Or Access Channel Signaling) For System Access Patents (Class 455/515)
  • Patent number: 8700076
    Abstract: Communicating among stations in a network includes providing repeated beacon transmissions from at least some of the stations including a first station. The first station is assigned to a first level. Any stations that can reliably receive transmissions from the first station are assigned to a second level. Any stations not assigned to any of the preceding levels that can reliably receive transmissions from the preceding level are assigned to each of one or more higher levels. Timing information at each station in a given level is synchronized according to transmissions received from at least one station in the preceding level.
    Type: Grant
    Filed: May 23, 2011
    Date of Patent: April 15, 2014
    Assignee: Qualcomm Atheros, Inc.
    Inventors: Lawrence W. Yonge, III, Srinivas Katar, Manjunath Krishnam
  • Patent number: 8699509
    Abstract: A mobile station (MS) of a wireless communications system monitors the paging messages of a serving base station (BS) as well as paging messages of one or more neighboring BSs with sufficient signal strength or signal quality. The MS monitors for paging messages from a set of BSs including the serving BS and the neighboring BSs, during listening intervals. The MS coordinates the listening intervals with the paging intervals of the paging messages. These and other aspects related to monitoring the paging intervals of multiple BSs may help improve paging success rate.
    Type: Grant
    Filed: October 29, 2008
    Date of Patent: April 15, 2014
    Assignee: QUALCOMM Incorporated
    Inventors: Tom Chin, Kuo-Chun Lee
  • Patent number: 8694038
    Abstract: Antenna verification is controlled in the ON state at least until transmission to a wireless base station is started, and particularly, a result of estimation of the signal phase individually from two antennas of the wireless base station is reflected on a reception signal process, to decrease the failure rate in synchronism establishment arising from that antenna verification of transmission diversity to be carried out for reception characteristic enhancement of the downlink is controlled in the OFF state in order to enhance the throughput characteristic as in a case wherein the HSDPA is applied.
    Type: Grant
    Filed: May 15, 2009
    Date of Patent: April 8, 2014
    Assignee: Fujitsu Limited
    Inventors: Yusuke Shinoda, Hiroyuki Ataka, Daiki Chou
  • Patent number: 8694039
    Abstract: A method and system are provided in which a device comprising a first or main phase locked loop (PLL) and a second or reference PLL, is operable to communicate utilizing a first and a second receiving antenna. The first PLL may generate a first signal based on a reference signal generated by the second PLL. A second signal may also be generated based on the reference signal. Data associated with a first radio access technology (RAT) may be received via the first receiving antenna utilizing the generated first signal. The first RAT or another RAT may be scanned via the second receiving antenna utilizing the generated second signal. The scan via the second receiving antenna may be performed concurrently with the reception of data via the first receiving antenna. A switch may be utilized to enable or disable scanning operations via the second receiving antenna.
    Type: Grant
    Filed: March 31, 2011
    Date of Patent: April 8, 2014
    Assignee: Broadcom Corporation
    Inventors: Louay Jalloul, Mohamed Mostafa
  • Publication number: 20140094209
    Abstract: A communication apparatus includes: a processor execute receiving identification information of a first device of the slave station devices from the first device through the master station device; transmitting, in a specific case where the master station device is disconnected from the first wireless network and a specific instruction to perform communication of target data with the first device is provided, transmits a first type command to the first device by using the identification information, the first type command being a command for establishing a state where a transmission source device and a transmission destination device belong to a same wireless network; establishing, when the first type command is transmitted to the first device, a specific state, and performing, when the specific state has been established, communication of the target data with the first device by using the second wireless network.
    Type: Application
    Filed: September 27, 2013
    Publication date: April 3, 2014
    Applicant: BROTHER KOGYO KABUSHIKI KAISHA
    Inventor: Yongyong Ren
  • Patent number: 8688160
    Abstract: Electronic devices may be provided that contain wireless communication circuitry. The wireless communication circuitry may include radio-frequency transceiver circuitry coupled to antennas. An electronic device may include a baseband processor and other storage and processing circuitry that implements protocol stacks for handling multiple radio access technologies. The storage and processing circuitry may use the transceiver circuitry to convey data using a first radio access technology while periodically interrupting the conveying of the data to monitor a paging channel using a second radio access technology. In performing the paging channel monitoring operations, the storage and processing circuitry may enforce a time limit that ensures that operations using the first radio access technology are not disrupted more than desired.
    Type: Grant
    Filed: May 2, 2011
    Date of Patent: April 1, 2014
    Assignee: Apple Inc.
    Inventors: Syed A. Mujtaba, Wen Zhao, Xiaowen Wang, Vinay Majjigi
  • Patent number: 8687548
    Abstract: A method is provides in a receiving node for handling status information of data units transmitted from a sending node to the receiving node over a radio link. The receiving node establishes (401) that a number of data units that has been transmitted by the sending node are missing. The receiving node sends (402) a reduced status message to the sending node over the radio link, which message is reduced such that it comprises the negative acknowledgement for a first part of missing data units and omits negative acknowledgements for the rest of the missing data units. The omitted negative acknowledgement for the rest of the missing data units will not erroneously be interpreted as correctly received data units by the sending node.
    Type: Grant
    Filed: September 18, 2008
    Date of Patent: April 1, 2014
    Assignee: Telefonaktiebolaget LM Ericsson (publ)
    Inventors: Michael Meyer, Johan Torsner, Henning Wiemann
  • Patent number: 8687572
    Abstract: An embodiment of the present invention provides an apparatus, comprising a transceiver capable of communicating in a first basic service set (BSS) of a wireless network that is operable adjacent to a second basic service set (BSS) of wireless network, wherein when the first BSS and the second BSS operate such that the first BSS and the second BSS contain channels that at least partially overlap, the transceiver selects a primary channel of the first BSS to be next to a primary channel of the second BSS so that the first and the second BSSs avoid collisions with each other due to the at least partial overlapping.
    Type: Grant
    Filed: September 3, 2010
    Date of Patent: April 1, 2014
    Assignee: Intel Corporation
    Inventor: Minyoung Park
  • Patent number: 8688163
    Abstract: Methods and apparatus in a wireless communication system are described for receiving and processing transmit power control commands, where, for example, the response to the transmit power control commands is conditionally decoupled from at least one of a transmit bandwidth parameter, a transport format parameter and a power stepsize limit. This Abstract is provided for the sole purpose of complying with the Abstract requirement rules that allow a reader to quickly ascertain the disclosed subject matter. Therefore, it is to be understood that it should not be used to interpret or limit the scope or the meaning of the claims.
    Type: Grant
    Filed: December 22, 2010
    Date of Patent: April 1, 2014
    Assignee: QUALCOMM Incorporated
    Inventors: Wanshi Chen, Peter Gaal, Juan Montojo, Taesang Yoo, Xiliang Luo, Tao Luo, Yongbin Wei, Naga Bhushan
  • Publication number: 20140087778
    Abstract: Methods and apparatuses for acquiring/providing available channel information using Generic Advertisement Service (GAS) protocol in a wireless local area network (WLAN) are disclosed. AP (Access Point) station has a capability to acquire information for available channels from a database using a specific protocol related to an operation within the White Space (e.g. Access Network Query Protocol (ANQP)). And, non-AP station can retrieve the information for available channels by transmitting a Generic Advertisement Service (GAS) initial request frame to the AP station, wherein the GAS initial request frame comprises an Advertisement Protocol Element whose element ID indicates the specific protocol, and receiving a GAS initial response frame comprising a White Space Map (WSM) the specific protocol.
    Type: Application
    Filed: November 7, 2013
    Publication date: March 27, 2014
    Applicant: LG ELECTRONICS INC.
    Inventors: Eun Sun KIM, Yong Ho SEOK
  • Patent number: 8682293
    Abstract: Generating fraud indications related to communications devices. A fraud metric is calculated for known nonfraudulent users. A fraud metric is calculated for known fraudulent users. An initial value is selected for the threshold. The fraud metric is calculated for a third set of users. The users of the third set are classified as being fraudulent or nonfraudulent according to the threshold. A false positive rate is determined and compared to a maximum false positive rate. When the rate exceeds the maximum, then the threshold is raised and the process is repeated until the false positive rate does not exceed the maximum false positive rate. A false negative rate is determined and compared to a maximum false negative rate. When the false negative rate exceeds the maximum false negative rate, then the threshold is lowered and the process is repeated until the false negative rate does not exceed the maximum.
    Type: Grant
    Filed: March 8, 2013
    Date of Patent: March 25, 2014
    Assignee: Sprint Communications Company L.P.
    Inventors: Hui Zang, Travis E. Dawson
  • Patent number: 8682358
    Abstract: A first serving system that serves a first serving area receives a request to connect a call to a mobile station having a last reported location corresponding to a border area. The border area is proximal to a second service area that is served by a second serving system. The first serving system pages the mobile station in a first paging zone in the first service area. If the probability of successfully paging the mobile station in a second paging zone in the second service area is sufficiently high, the first serving system may also have the mobile station paged in the second paging zone by transmitting an inter-system page request to the second serving system. To determine the probability, the first serving system may look up a historical success rate for successfully paging in the second paging zone mobile stations having last reported locations corresponding to the border area.
    Type: Grant
    Filed: September 3, 2009
    Date of Patent: March 25, 2014
    Assignee: Sprint Spectrum L.P.
    Inventors: Maulik K. Shah, Srikanth Pulugurta, Siddharth S. Oroskar
  • Patent number: 8675547
    Abstract: According to one embodiment of the invention, a method comprises transmitting a Layer 2 (L2) frame from a first wireless device. Upon receipt of a frame in response to the L2 frame, the first wireless device uses information conveyed in the frame to modify its functionality.
    Type: Grant
    Filed: July 28, 2006
    Date of Patent: March 18, 2014
    Assignee: Aruba Networks, Inc.
    Inventors: Subbu Ponnuswamy, Pradeep Iyer
  • Patent number: 8674846
    Abstract: A method and onboard unit for radio communication between a radio beacon and an onboard unit with a transceiver as part of a road toll system, wherein the radio beacon has a limited radio coverage area and the onboard unit has two operating modes, i.e. a first energy-consuming working mode and a second energy-saving resting mode, and can be changed from the resting mode to the working mode by a signal received from the radio beacon.
    Type: Grant
    Filed: September 7, 2011
    Date of Patent: March 18, 2014
    Assignee: Kapsch TrafficCom AG
    Inventors: Harald Hanisch, Jasja Tijink, Josef Winkler
  • Publication number: 20140073371
    Abstract: Electronic devices may be provided that contain wireless communication circuitry. The wireless communication circuitry may include radio-frequency transceiver circuitry coupled to antennas by switching circuitry. Multiple radio access technologies may be supported. A device may include first and second antennas. Control circuitry can configure the transceiver circuitry and switching circuitry to support operation of the device in active and idle modes for each radio access technology. In some configurations, both antennas may be used to support operations associated with one of the radio access technologies. In other configurations, the first antenna may be used to support operations with a first of the radio access technologies while the second antenna is used to support operations with a second of the radio access technologies.
    Type: Application
    Filed: November 15, 2013
    Publication date: March 13, 2014
    Applicant: Apple Inc.
    Inventors: Syed Aon Mujtaba, Wen Zhao, Xiaowen Wang, Vinay Majjigi, Isabel G. Mahe
  • Patent number: 8670788
    Abstract: Methods and systems for dynamically adjusting the page-concatenation level based on RF conditions being experienced by a mobile station are disclosed herein. An exemplary method involves (i) determining that a mobile station should be paged, wherein the mobile station is operating in a coverage area of an access network; and (ii) in response: (a) using at least one indication of RF conditions for the mobile station as a basis for selecting a page-concatenation level for a page to the mobile station; and (b) transmitting the page to the mobile station, wherein the page is transmitted in a page message having the selected page-concatenation level. In an exemplary embodiment, the indication of RF conditions may be a determination that a mobile station is located near the border of a coverage area, which is made based on an elapsed time since the mobile station's last-received registration message.
    Type: Grant
    Filed: January 20, 2010
    Date of Patent: March 11, 2014
    Assignee: Sprint Spectrum L.P.
    Inventors: Sachin R. Vargantwar, Siddharth S. Oroskar, Deveshkumar N. Rai, Debasish Sarkar
  • Patent number: 8670392
    Abstract: A method and apparatus for initiating communications on a shared channel in a mobile communication system are provided. A user equipment transmits an uplink signal for requesting communications on the shared channel to a Node B, and waits for a delay duration without monitoring a downlink after transmitting the uplink signal. When the delay duration has elapsed, the user equipment monitors the downlink during a valid period and determines whether a downlink signal responding to the uplink signal is received in a transmission time interval within the valid period. When the downlink signal is received in the valid period, the user equipment transmits and receives data on the shared channel.
    Type: Grant
    Filed: November 22, 2006
    Date of Patent: March 11, 2014
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Soeng-Hun Kim, Gert Jan Van Lieshout, Sung-Ho Choi
  • Patent number: 8670339
    Abstract: A wireless communication network having received-priority access requests on an access channel issues an implicit reject response on a grant channel, such as a flag or other value embedded in an explicit access grant or explicit access reject response. The implicit reject response applies to some or all outstanding low-priority access requests. At the expiration of a terminal's grant channel monitoring window, if it has detected an applicable implicit reject response but not an explicit response, the terminal will refrain from transmitting another access request for a predetermined or configurable duration. The implicit reject response may comprise a flag, or a value that implicitly rejects only a fraction of the outstanding low-priority access requests. The implicit reject response may comprise a duration that the terminal must wait prior to transmitting another access request, and may direct the terminal to directly monitor the grant channel without transmitting a subsequent access request.
    Type: Grant
    Filed: March 18, 2011
    Date of Patent: March 11, 2014
    Assignee: Telefonaktiebolaget LM Ericsson (Publ)
    Inventors: John Diachina, Daniel Widell, Eric Nordström, Mårten Sundberg, Paul Schliwa-Bertling
  • Patent number: 8670805
    Abstract: In a system in which a reception (paging) cycle is defined by number of frames, even if length of the frames is changed, power consumption of a mobile station (MS) and a delay in response at the time of incoming are maintained by changing the paging cycle so that the paging cycles become equal in a time unit. The mobile station for receiving the signal from a wireless base station for each cycle defined by the number of frames to detect an incoming notification has a measurement unit for detecting a change in the frame length of received frames, a cycle changing unit for, if the change is detected, increasing or decreasing the number of frames which defines the cycle, and an incoming notification monitoring unit for receiving the signal from the wireless base station in accordance with the cycle changed by the cycle changing unit.
    Type: Grant
    Filed: February 1, 2010
    Date of Patent: March 11, 2014
    Assignee: Fujitsu Limited
    Inventor: Yuji Kojima
  • 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: 8665781
    Abstract: A user equipment, for use in a wireless communication system, includes a unit operable to measure a received signal quality in a receiver, a unit operable to report the measuring received signal quality to the transmitter, or a unit operable to report a selected modulation and coding scheme to the transmitter.
    Type: Grant
    Filed: April 6, 2007
    Date of Patent: March 4, 2014
    Assignee: Fujitsu Limited
    Inventors: Yassin Aden Awad, Michiharu Nakamura
  • Patent number: 8665990
    Abstract: Method and apparatus for uplink transmission using multiple antennas are disclosed. A wireless transmit/receive unit (WTRU) performs space time transmit diversity (STTD) encoding on an input stream of a physical channel configured for STTD. Each physical channel may be mapped to either an in-phase (I) branch or a quadrature-phase (Q) branch. The WTRU may perform the STTD encoding either in a binary domain or in a complex domain. Additionally, the WTRU may perform pre-coding on at least one physical channel including the E-DPDCH with the pre-coding weights, and transmitting the pre-coded output streams via a plurality of antennas. The pre-coding may be performed either after or before spreading operation.
    Type: Grant
    Filed: December 18, 2012
    Date of Patent: March 4, 2014
    Assignee: InterDigital Patent Holdings, Inc.
    Inventors: Fengjun Xi, Lujing Cai, Hong Zhang, Benoit Pelletier
  • Patent number: 8660489
    Abstract: In one embodiment, A system for communication has a receiver for receiving data from a passive transmitter capacitively coupled to the receiver. The receiver has a sensing element having a plurality of terminals configured to be capacitively coupled to the passive transmitter and DC isolated from the passive transmitter.
    Type: Grant
    Filed: January 29, 2010
    Date of Patent: February 25, 2014
    Assignee: Infineon Technologies Austria AG
    Inventors: Jens Barrenscheen, Dirk Hammerschmidt
  • 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: 8660499
    Abstract: A delivery system includes a delivery apparatus for delivering a common control signal to an area having one or more available communication systems and a terminal apparatus for receiving the common control signal transmitted from the delivery apparatus. The common control signal includes system information required to access the communication systems in the area, and the system information includes multiple control information items. The delivery system causes the delivery apparatus to generate a first common control signal commonly used in one or more areas, to receive a delivery request signal from the terminal apparatus requesting to deliver a certain control information item and to generate a second common control signal including the certain control information item to transmit to the terminal apparatus.
    Type: Grant
    Filed: August 13, 2009
    Date of Patent: February 25, 2014
    Assignee: NTT DoCoMo, Inc.
    Inventors: Yuta Sagae, Hitoshi Yoshino
  • Patent number: 8660588
    Abstract: Apparatus and an associated method is provided for facilitating paging of an access terminal in a radio communication system. A page message with partial identities is generated that includes an access sequence ID. The access sequence ID is used by the access terminal when responding to a page. The access terminal sends an access probe using the access sequence ID included in the page. The page message includes a message structure with partial identities where the access sequence ID is conditionally included. If the access terminal is to use a regular pool of access sequence IDs, the access terminal is not sent an access sequence ID in the page.
    Type: Grant
    Filed: September 14, 2007
    Date of Patent: February 25, 2014
    Assignee: BlackBerry Limited
    Inventor: William Daniel Willey
  • Publication number: 20140051435
    Abstract: A circuit arrangement is provided. The circuit arrangement may include: a processing circuit configured to receive a pre-processed signal at a first data rate during a first time period, the processing circuit further configured to perform a communications network search by processing the pre-processed signal at a first processing clock frequency during the first time period, and to perform the communications network search by processing the pre-processed signal at a second processing clock frequency during a second time period, wherein the second time period commences after the first time period, and wherein the second processing clock frequency is greater than the first processing clock frequency.
    Type: Application
    Filed: August 14, 2012
    Publication date: February 20, 2014
    Applicant: INTEL MOBILE COMMUNICATIONS GMBH
    Inventors: Tudor Murgan, Jean-Xavier Canonici, Sanjeev Tavathia
  • Publication number: 20140051473
    Abstract: A sending subscriber system may participate in a wireless network by generating a message to transmit in a wireless network, identifying a local wireless subscriber system with which communications may be established, and determining whether to use the wireless local subscriber system as a relay.
    Type: Application
    Filed: October 24, 2013
    Publication date: February 20, 2014
    Inventor: Gilbert G. Weigand
  • Patent number: 8655283
    Abstract: Cluster-based cooperative spectrum sensing is provided for cognitive radio systems. For each cluster of cognitive users, a cluster head is determined. Each cluster head collects energies of a reporting channel measured by the cognitive users within the cluster and decides whether a primary user is absent from a given spectrum. A common receiver then aggregates the cluster-level decisions made by the cluster heads, and makes a decision across multiple, or all of, the clusters whether the primary user is absent based on a fusion function of the cluster-level decisions. If the primary (licensed) user is absent, then secondary (unlicensed) users may utilize the spectrum.
    Type: Grant
    Filed: April 4, 2008
    Date of Patent: February 18, 2014
    Assignee: Lingna Holdings Pte., LLC
    Inventors: Chunhua Sun, Wei Zhang, Khaled Ben Letaief
  • Patent number: 8655395
    Abstract: Systems, methods and apparatus for facilitating discontinuous reception are provided. An example of a first method can include providing one or more discontinuous reception cycles respectively corresponding to one or more inactivity periods. During respective awake periods of the one or more discontinuous reception cycles, data can be received on respective ones of one or more frequency carriers. The number and type of the one or more frequency carriers on which data is received can be determined based on the one or more inactivity periods. Further, in some embodiments, in addition to providing discontinuous reception on selected frequency carriers, data can be received according to continuous reception on other frequency carriers, such as the anchor carrier.
    Type: Grant
    Filed: April 21, 2010
    Date of Patent: February 18, 2014
    Assignee: QUALCOMM Incorporated
    Inventors: Peter Gaal, Jelena M. Damnjanovic, Juan Montojo
  • Patent number: 8655264
    Abstract: A communication system includes a unicast base station device, a multicast base station device, and a mobile station device. Before receiving information concerning a multicast service, the mobile station device transmits, to a position register server, identification information identifying a reception area in which a multicast service is provided. When receiving incoming call information indicating that information concerning a unicast service has been received, the multicast base station device transmits the incoming call information to the mobile station device. The mobile station device receives the incoming call information even while receiving the information concerning the multicast service.
    Type: Grant
    Filed: October 14, 2009
    Date of Patent: February 18, 2014
    Assignee: Sharp Kabushiki Kaisha
    Inventors: Toshiaki Kameno, Koichi Tsunekawa, Katsutoshi Ishikura, Yoshio Konno
  • Patent number: 8654660
    Abstract: A method and a system for service quality monitoring in a network includes radio interfaces. The measurements are end-to-end measurements between the end user and chosen network element. The measurements are implemented using monitoring stations which can monitor the traffic passively or actively by transmitting test signals. The antenna beam directions of the monitoring stations can be controlled. The performance server works as a counterpart of the active tests. A reporting suite may define the performed measurements and it also collects the measurement data from different monitoring stations. Monitoring data from several corporate intranets can also be collected to an external server through internet connection.
    Type: Grant
    Filed: August 8, 2008
    Date of Patent: February 18, 2014
    Assignee: 7Signal OY
    Inventor: Veli-Pekka Ketonen
  • Patent number: 8649350
    Abstract: A method for transmitting an uplink control signaling on a physical uplink shared channel is provided in the present invention, and the method includes: respectively encoding the uplink control signaling and data information corresponding to a transmission block needed to be transmitted, and truncating the corresponding encoded information according to a target length; and when one transmission block corresponds to a plurality of layers, interleaving the information on various layers to be transmitted on the transmission block, and transmitting the interleaved information on a layer corresponding to the Physical Uplink Shared Channel (PUSCH); wherein the information on various layers includes uplink control signaling information, or the information on various layers includes the data information and the uplink control signaling information.
    Type: Grant
    Filed: September 21, 2010
    Date of Patent: February 11, 2014
    Assignee: ZTE Corporation
    Inventors: Weiwei Yang, Bo Dai, Dezhong Mi, Shuqiang Xia, Chunli Liang
  • Patent number: 8644862
    Abstract: A method and a system for providing signaling in cellular telephone system providing broadcast services to fully integrate broadcast services with the services provided by the cellular telephone systems. The signaling method coordinate interaction between an access network and the subscriber station to allowing the subscriber station to decode the broadcast service, to receive paging messages while receiving the broadcast service, to properly transition between operation states, and other functions known to one of ordinary skill in the art.
    Type: Grant
    Filed: March 21, 2011
    Date of Patent: February 4, 2014
    Assignee: QUALCOMM Incorporated
    Inventors: Sanjeev Arvind Athalye, Ragulan Sinnarajah, Jun Wang
  • Patent number: 8644816
    Abstract: A method for transmitting data from a mobile communication device to a remote server across a wireless network is described. The method comprising the following steps. Data is transmitted from an application executing on the mobile communication device using a standard reliable communication protocol. Prior to transmitting the data across the wireless network, receipt of the data is acknowledged, thereby simulating, to the application, receipt of the data by the remote server. Data is transmitted from the mobile communication device to the remote server using an intermediary communication protocol. A mobile communication device and a system implementing the method are also described.
    Type: Grant
    Filed: June 9, 2011
    Date of Patent: February 4, 2014
    Assignee: Pravala Inc.
    Inventors: Jakub Schmidtke, Paul Ward
  • Patent number: 8644875
    Abstract: A method, apparatus, and computer program for controlling transmission power of a radio apparatus are provided. The method includes: determining, in a radio apparatus configured to support a cellular radio access technology in communication with a cellular counterpart apparatus and a short range radio access technology in communication with a short range counterpart apparatus, a maximum total transmit power of the radio apparatus; causing the radio apparatus to use a first transmit power level in transmission to the cellular counterpart apparatus; determining a remaining transmission power margin by computing a difference between the maximum total transmit power and the first transmit power level; and causing the radio apparatus to autonomously limit a second transmit power level to fall within the remaining transmission power margin and to use the second transmit power level in transmission to the short range counterpart apparatus.
    Type: Grant
    Filed: September 8, 2011
    Date of Patent: February 4, 2014
    Assignee: Nokia Corporation
    Inventors: Niko Tapani Kiukkonen, Eng Hwee Ong, Janne Marin
  • Publication number: 20140024407
    Abstract: A method for allocating paging areas includes: determining a basic paging area currently visited by a User Equipment (UE); and allocating a paging area to this UE according to a history record of motion trace of UEs located in the basic paging area currently visited by this UE. An apparatus for allocating paging areas is disclosed.
    Type: Application
    Filed: September 18, 2013
    Publication date: January 23, 2014
    Applicant: Huawei Technologies Co., LTD.
    Inventors: Yu Yin, Weihua Hu, Qing Zhou
  • Patent number: 8634811
    Abstract: A method and system of the present invention delivers a voice mail notification to a subscriber of a voice mail system to indicate that a voice mail message is waiting in the subscriber mailbox. The voice mail system cellular phone network. The voice mail notification typically includes the calling party number and the name of the calling party if available, and an index. This is forwarded through the cellular phone network to the subscriber to indicate that a voice mail message is waiting in a subscriber mailbox. Subscribers can retrieve a specific message from the Voice Mail System.
    Type: Grant
    Filed: November 21, 2012
    Date of Patent: January 21, 2014
    Assignee: AT&T Mobility II LLC
    Inventor: Umesh J. Amin
  • Patent number: 8626203
    Abstract: Disclosed is a method and system to manage paging channels in a wireless communication network. When the network encounters a situation where the network is to transmit an access response message in a coverage area to a mobile station, the network will determine whether the mobile station is in an access handoff state. If not, the network will transmit the message to the mobile station on a paging channel selected based on the mobile station's identifier. Otherwise, the network will transmit the message to the mobile station on both that paging channel and a default paging channel (e.g., primary channel) selected without consideration of the mobile station's identifier. This process can help avoid an access handoff failure. Further, a radio access network may opt to use the default paging channel in response to the wireless coverage area having a different number of paging channels than an adjacent coverage area.
    Type: Grant
    Filed: September 25, 2009
    Date of Patent: January 7, 2014
    Assignee: Sprint Spectrum L.P.
    Inventors: Jasinder P. Singh, Sachin R. Vargantwar, Bhagwan Khanka, Maulik K. Shah
  • Patent number: 8625628
    Abstract: Methods and Gateways (GWs) are provided for efficiently sending a router advertisement message to a User Equipment (UE). The GW comprises an interface, a processor, and an instructions repository that stores instructions that when executed by the processor cause the later to determine the UE is in idle mode, and responsive thereto, to delay a transmission of the router advertisement message to the UE until the UE transitions from the idle mode to an active mode. This is achieved by delaying a paging of the UE. In another embodiment, a method and GW is provided. The GW's processor detects a router advertisement message needs to be sent to the UE, determines the UE is in idle mode and delays a paging of the UE until detecting the UE transitions from the idle mode into an active mode, when the router advertisement message is sent to the UE.
    Type: Grant
    Filed: August 21, 2011
    Date of Patent: January 7, 2014
    Assignee: Telefonaktiebolaget L M Ericsson (Publ)
    Inventor: Zu Qiang
  • Publication number: 20140004899
    Abstract: The disclosure relates to systems and methods for controlling a delay probability distribution associated with receiving a response to a page. The method entails performing a series of page operations, wherein each page operation entails transmitting a page and scanning for a page response. The method further entails adjusting at least one timing parameter associated with performing the series of page operations based on a characteristic of one or more scans for the page performed by the at least one remote device. The characteristic may be the period of periodic page scans performed by the at least one remote device.
    Type: Application
    Filed: June 29, 2012
    Publication date: January 2, 2014
    Applicant: QUALCOMM Incorporated
    Inventors: Edward Harrison Teague, Qingjiang Tian, David Jonathan Julian, Zhanfeng Jia
  • Patent number: 8620335
    Abstract: The embodiments of the present invention relate to apparatuses and methods for resource management in a multi-carrier system wherein a plurality of component carriers (CCs) is defined per cell. According to a method in an apparatus corresponding to a radio base station, a message is assembled comprising information on the structure of the cell served by the radio base station; the information including one or more CCs used in the cell that is/are available for a user equipment for performing initial access in the cell. The method also comprises, transmitting the assembled message to the user equipment and indicating to the user equipment to what resources to use for random access in the cell. The exemplary embodiments of the present invention also relates to a method in the user equipment, to a radio base station and to a user equipment.
    Type: Grant
    Filed: April 27, 2010
    Date of Patent: December 31, 2013
    Assignee: Telefonaktiebolaget LM Ericsson (Publ)
    Inventors: Magnus Lindstrom, Stefan Parkvall, Ghyslain Pelletier, Stefan Wager
  • Patent number: 8620325
    Abstract: A mobile station associated with a base station determines a measure of the quality of a communication link between the mobile station and the base station. The measure takes into account (a) RF power levels of signals received at the mobile station over the link and (b) an actual data rate of communications over the link. This measure of the quality of the link may be a factor in triggering the mobile station to initiate a handoff.
    Type: Grant
    Filed: January 11, 2012
    Date of Patent: December 31, 2013
    Assignee: BlackBerry Limited
    Inventors: Michael Montemurro, Roger Durand
  • Patent number: 8620338
    Abstract: A radio terminal, radio base station, channel signal forming method and channel signal receiving method wherein when an upstream unit band and a plurality of downstream unit bands associated therewith are used to perform communications, the quality of downstream assignment control information can be prevented from being degraded. In a base station (100), the PDCCH signals including upstream assignment control information are limited to ones that are placed in some of the downstream unit bands. This can reduce the probability of performance of zero padding to downstream assignment control information having greater importance. Also in the base station (100), the PDCCH signals of the downstream unit bands other than the basic unit band include only downstream resource assignment information.
    Type: Grant
    Filed: November 30, 2009
    Date of Patent: December 31, 2013
    Assignee: Panasonic Corporation
    Inventors: Seigo Nakao, Daichi Imamura, Takahisa Aoyama
  • Patent number: 8620336
    Abstract: Controlling access by a User Equipment (UE) to a cellular network may be effected by: receiving an instruction at the UE from a base station of the cellular network regarding transmission by the UE over a Random Access Channel (RACH) of the cellular network; and controlling when transmissions are made from the UE over the RACH, on the basis of the received instruction. In some cases, a transmission over the RACH may be made in response to the received instruction, which gives permission for the UE to transmit if it has data to send. In other cases, the instruction specifies a Group Identifier, which is compared with a Group Identifier specific to the UE and transmission over the RACH may be avoided based on the comparison. In particular, the UE may be a Machine Type Communication device.
    Type: Grant
    Filed: March 29, 2011
    Date of Patent: December 31, 2013
    Assignee: Vodafone IP Licensing Liminted
    Inventors: Assen Mahaboob Khan Golaup, Christopher David Pudney, Timothy James Frost
  • Patent number: 8620368
    Abstract: A first device wirelessly transmits and/or receives swept 60 GHz beacon signals to and/or from other devices. Beacon signals indicate angle of reception and/or relative direction with respect to other devices. Knowing reception angle and/or relative direction enables beamforming of adaptive and/or steered antennas for communication. 60 GHz beacons are swept over one or more angles. Identity information, configuration information, timing information and/or spatial information are communicated via 60 GHz beacons. Control and/or coordination information are transmitted and/or received. Reception angle, relative direction and/or distance between devices are determined based on 60 GHz beacons. Adaptive and/or steered antennas used for communication are initialized and/or undergo beamforming for 60 GHz, based on the angle, direction and/or distance between devices. Devices are mobile and/or stationary.
    Type: Grant
    Filed: September 14, 2011
    Date of Patent: December 31, 2013
    Assignee: Broadcom Corporation
    Inventors: Christopher J. Hansen, Jeyhan Karaoguz
  • Patent number: 8620303
    Abstract: A radio base station 200 according to the present invention includes a common control signal reception unit 11 to receive a common control signal transmitted from each neighboring cell, a measurement unit 12 to measure a reception level of the received common control signal, a recognition unit 13 to recognize a transmission level of the common control signal at the neighboring cell and a type of the neighboring cell based on the received common control signal, a transmission level determination unit 14 to determine a transmission level of a common control signal based on the reception level of the common control signal, the transmission level of the common control signal at the neighboring cell and the type of the neighboring cell and a common control signal transmission unit 15 to transmit the common control signal at the transmission level determined by the transmission level determination unit.
    Type: Grant
    Filed: October 1, 2009
    Date of Patent: December 31, 2013
    Assignee: NTT DoCoMo, Inc.
    Inventor: Hiroyuki Hosono
  • Patent number: 8620224
    Abstract: A communication method for transmitting a control signal from a first communication apparatus to a second communication apparatus, wherein the first communication apparatus performs a retransmission process in which the control signal is transmitted repeatedly until a positive acknowledgment signal is received or until a termination condition is satisfied, and the second communication apparatus that received the control signal transmits the positive acknowledgment signal to the first communication apparatus and determines, based on a period of time, a control start timing for starting control commanded by the control signal.
    Type: Grant
    Filed: February 9, 2012
    Date of Patent: December 31, 2013
    Assignee: Fujitsu Limited
    Inventor: Masato Okuda
  • Patent number: 8620369
    Abstract: There is provided a channel access method in which a channel access method in a wireless network in which a channel access opportunity is provided to high priority traffic for each super-frame. The channel access method includes: setting parameter values required for channel access; setting a channel access time to be equal to a size of a contention access period (CAP); and accessing a channel to be used by resetting the channel access time to be equal to the size of the CAP when traffic to be transmitted is traffic having a preset high priority in a case in which the channel is not in an idle state.
    Type: Grant
    Filed: September 15, 2011
    Date of Patent: December 31, 2013
    Assignee: Samsung Electro-Mechanics Co., Ltd.
    Inventors: Sung Ho Hwang, Ki Hong Kim, Jun Ki Min
  • Publication number: 20130344910
    Abstract: Maintaining communication of a wireless device and using a plurality of wireless communication technologies. A first paging message schedule may be determined for maintaining communication between the wireless device and a first base station associated with a first wireless communication technology. Similarly, a second paging message schedule may be determined for maintaining communication between the wireless device and a second base station associated with a second wireless technology. Additionally, a scheduling conflict may be determined between the first paging message schedule and the second paging message schedule. Accordingly, communication with the first base station may be switched to a third base station using the first wireless technology in response to determining that there is a scheduling conflict.
    Type: Application
    Filed: June 26, 2012
    Publication date: December 26, 2013
    Inventors: Longda Xing, Jianxiong Shi, Wen Zhao