Based On Service Quality (e.g., Bandwidth, Etc.) Patents (Class 455/452.2)
  • Patent number: 9351282
    Abstract: A method for managing channel selection in a dynamic spectrum management network includes receiving a spectrum allocation request; based on the source of the spectrum allocation request, checking for available channels; based on the source of the spectrum allocation request, collecting sensing and usage data for the available channels; providing the channel usage data to an entity that transmitted the spectrum allocation request.
    Type: Grant
    Filed: October 12, 2011
    Date of Patent: May 24, 2016
    Assignee: InterDigital Patent Holdings, Inc.
    Inventors: Martino M. Freda, Parul Mudgal, Jean-Louis Gauvreau, Athmane Touag, Rocco DiGirolamo, Amith V. Chincholi, Joseph M. Murray, Chunxuan Ye, Scott Laughlin, Zinan Lin, Alexander Reznik, Saad Ahmad, Joseph A. Kwak, Juan Carlos Zuniga, Angelo A. Cuffaro
  • Patent number: 9351286
    Abstract: In a wireless audio system in which both wireless audio signal transmission and communication using other wireless apparatuses are carried out, the transmitter and the receiver transmit audio packets by the following procedure using a plurality of communication channels shared with other wireless communication. The transmitter and the receiver select the same channel; after detecting that the channel has become idle, the transmitter stands by for only a stand-by time T1 shorter than the shortest packet space stipulated in the procedure of the other wireless communication and then transmits an audio packet; after the reception of the audio packet is completed, the receiver stands by for only a stand-by time T2 shorter than the shortest packet space and then returns a response signal. After the transmission/reception of a predetermined number of audio packets is completed, the transmitter and the receiver switch the communication channel and repeat the procedure.
    Type: Grant
    Filed: December 20, 2011
    Date of Patent: May 24, 2016
    Assignee: Yamaha Corporation
    Inventor: Kazushi Tamai
  • Patent number: 9350870
    Abstract: In a method for setting up a communication link between a first telephony terminal (PA) and a second telephony terminal (PB) in a communication network which transports data packets, in particular on the Internet, with the aid of at least one signalling Server (SA, SB), in particular with the aid of an SIP Server, the first telephony terminal informs a first signalling Server that a call is intended to be made to the second telephony terminal. The first signalling Server which has been informed or a second signalling Server which has been informed by this first signalling Server recognizes that the call is intended to be made with a particular quality of Service and sets up a communication link between the first telephony terminal and the second telephony terminal, which link corresponds to this quality of Service.
    Type: Grant
    Filed: March 16, 2011
    Date of Patent: May 24, 2016
    Assignee: Unify GmbH & Co. KG
    Inventors: Michael Tietsch, Karl Klaghofer, Holger Prange
  • Patent number: 9344997
    Abstract: A method, apparatus, and computer program for selecting a communication mode for a terminal device is described herein. A communication mode is selected for a terminal device on the basis of a difference between an estimated radio channel between the terminal device and a base station and an estimated radio channel between the terminal device and another terminal device. The communication mode is selected from a group comprising a plurality of different configurations to multiplex communication over the first radio link with communication over the second radio link.
    Type: Grant
    Filed: October 13, 2010
    Date of Patent: May 17, 2016
    Assignee: Nokia Technologies Oy
    Inventors: Qianxi Lu, Tao Chen
  • Patent number: 9345039
    Abstract: Channel quality may be measured in a device-to-device (D2D) communication network. The D2D communication network may include one or more D2D wireless transmit/receive units (WTRUs), wherein the D2D WTRUs may communicate using a D2D bandwidth. A D2D WTRU may receive a channel measurement resource configuration corresponding to a channel measurement resource. The D2D WTRU may further receive an RS on the channel measurement resource. The D2D WTRU may measure one or more channel state parameters from the channel measurement resource for a part of bandwidth overlapping with a D2D communication bandwidth, when the RS bandwidth is greater than the D2D communication bandwidth. The D2D WTRU may report the channel state parameters to a controlling entity. The controlling entity may configure a D2D frequency allocation between a transmitting device and a receiving device. The D2D frequency allocation may be based on the time averaged measurement.
    Type: Grant
    Filed: May 30, 2013
    Date of Patent: May 17, 2016
    Assignee: InterDigital Patent Holdings, Inc.
    Inventors: Benoit Pelletier, Paul Marinier, Hongsan Sheng, Kiran K. Vanganuru, Diana Pani
  • Patent number: 9326291
    Abstract: Embodiments of the present invention provide a method and an apparatus for dynamic spectrum management. The method includes: determining a reusable spectrum for one of multiple cell links in a network according to co-frequency indication information, where the co-frequency indication information is used to indicate reusable levels of spectrums of other cell links for each cell link in the multiple cell links; and updating a spectrum configuration of the one of the multiple cell links by using the reusable spectrum of the one of the multiple cell links. By determining a reusable spectrum for a specific cell link according to co-frequency indication information, embodiments of the present invention can locally adjust the spectrum configuration of the specific cell link, thereby reducing a spectrum configuration overhead while increasing network capacity and reducing inter-cell interference.
    Type: Grant
    Filed: March 25, 2014
    Date of Patent: April 26, 2016
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Zezhou Luo, Hongcheng Zhuang, Jietao Zhang, Jianqiang Shen
  • Patent number: 9326257
    Abstract: Systems and methods to facilitate acquisition of specific operating parameters by a spoke radio device via a hub radio device while the hub radio device operates using specific operating parameters and the spoke radio device operates using generic operating parameters. The spoke radio device may acquire the generic operating parameters from a beacon broadcast by the hub radio device. If a link between a hub radio device and a spoke radio device cannot be satisfactorily established and maintained using the specific and generic operating parameters, respectively, then the hub radio device may use alternative channels and/or reduce its operational area to attempt to converge specific and generic transmit power levels for improved link establishment.
    Type: Grant
    Filed: March 16, 2015
    Date of Patent: April 26, 2016
    Assignee: SPECTRUM BRIDGE, INC.
    Inventors: Jeffery C. Schmidt, Sekhar V. Uppalapati, Robin U. Roberts
  • Patent number: 9320045
    Abstract: Provided is a communication control device including an allocation unit that allocates transmit power to each of one or more small cells so as to moderate interference on a macro cell of a radio communication system from each small cell that at least partially overlaps with the macro cell, a judgment unit that, in a case in which there exists a second small cell that exerts interference exceeding an allowed level on a first small cell, judges whether the interference is unidirectional or bidirectional, and a control unit that controls the interference between the first small cell and the second small cell with a technique that differs according to a judgment result by the judgment unit.
    Type: Grant
    Filed: December 26, 2012
    Date of Patent: April 19, 2016
    Assignee: Sony Corporation
    Inventor: Ryo Sawai
  • Patent number: 9317101
    Abstract: Various embodiments are generally directed to an apparatus, method and other techniques for receiving multimedia information at a computing device and receiving one or more of power information and bandwidth information for the computing device. In various embodiments, video processing may be disabled for the computing device when the power information is below a power threshold or bandwidth information is below a bandwidth threshold and an audio only portion of multimedia information may be sent to one or more output devices coupled to the computing device. Other embodiments are described and claimed.
    Type: Grant
    Filed: March 11, 2013
    Date of Patent: April 19, 2016
    Assignee: INTEL CORPORATION
    Inventor: Ravish Karki Narayan
  • Patent number: 9313681
    Abstract: A method for transmitting interference information at a mobile station in a wireless communication system is disclosed. The method comprises detecting a change of interference information associated with a interference frequency; and transmitting a message including the interference information associated with the interference frequency to the network, if a timer configured based on the interference frequency is not running.
    Type: Grant
    Filed: March 5, 2012
    Date of Patent: April 12, 2016
    Assignee: LG ELECTRONICS INC.
    Inventors: Kyungjun Lee, Sungjun Park, Sunghoon Jung, Youngdae Lee, Seungjune Yi
  • Patent number: 9306783
    Abstract: Method of data processing for selectively activating, at a mobile station, a mode of communication related to VAMOS-2 technology. The method includes the steps of: receiving a first signal of a first subchannel, the first signal containing a first training sequence, and receiving a second signal of a second subchannel, the second signal containing a second training sequence, the second signal being orthogonally multiplexed with respect to the first signal, and using the first training sequence and the second training sequence to: determine a value of a parameter defining a ratio between the first subchannel power and the second subchannel power, and determine a signal to noise ratio estimation, and determine, using the parameter value and the signal to noise estimation, whether the mode of communication has to be activated.
    Type: Grant
    Filed: October 4, 2012
    Date of Patent: April 5, 2016
    Assignee: ST-ERICSSON SA
    Inventors: Marc Soler, Eric Alliot
  • Patent number: 9300442
    Abstract: Devices, systems, articles of manufacture, and methods for allowing a rejected wireless communication device access to a communication channel are described. According to some embodiments, a message that includes a wait state override indicator is generated. The message is transmitted to the wireless communication device. A communication channel is established with the wireless communication device based on the wait state override indicator. Other aspects, embodiments, and features are also claimed and described.
    Type: Grant
    Filed: July 19, 2012
    Date of Patent: March 29, 2016
    Assignee: QUALCOMM Incorporated
    Inventors: Vikrant Jain, Mungal Singh Dhanda, Philip J. Children
  • Patent number: 9295038
    Abstract: The present invention is directed to methods in a wireless communication network for allocating resource elements of a transmission resource to a control channel. The invention also relates to different nodes of a wireless communication network. The transmission resource comprises a first number of resource blocks each comprising one or a plurality of subsets of resource elements. One method in a control node comprises the steps: obtaining a bitmap for configuration of the transmission resource, wherein the bitmap is adapted to identify at least one subset of resource elements within the transmission resource (S1); allocating the at least one identified subset of resource elements to the control channel (S2); and transmitting control data on the at least one subset of resource elements allocated to the control channel to a receiving node (S3).
    Type: Grant
    Filed: November 16, 2011
    Date of Patent: March 22, 2016
    Assignee: Telefonaktiebolaget L M Ericsson (publ)
    Inventors: Christian Hoymann, Stefan Parkvall
  • Patent number: 9288732
    Abstract: The present disclosure presents a method and apparatus for managing uplink (UL) interference at a base station. For example, the method may include receiving one or more reselection or handover measurements from one or more user equipments (UEs) in communication with the base station and receiving one or more load indicator values from one or more neighboring base stations of the base station. Furthermore, such an example method may include estimating an interference target value for the one or more UEs in communication with the base station based at least on the measurements received from the one or more UEs and the load indicator values received from the one or more neighboring base stations. As such, the uplink interference at a base station may be managed.
    Type: Grant
    Filed: September 19, 2013
    Date of Patent: March 15, 2016
    Assignee: QUALCOMM Incorporated
    Inventors: Raja Sekhar Bachu, Prashanth Haridas Hande
  • Patent number: 9288781
    Abstract: A downlink signaling counter management method for a communication device is adapted to be simultaneously associated with at least two subscriber identities and to simultaneously provide radio receiving capabilities to less than all of the subscriber identities. For each decoding of a paging block for a subscriber identity, it is determined whether the paging block decoding was correct and whether a previous paging block decoding condition is fulfilled. The downlink signaling counter is updated with different values depending on this determination results, and on whether the paging block decoding was based on a maximum number of paging bursts.
    Type: Grant
    Filed: October 19, 2012
    Date of Patent: March 15, 2016
    Assignee: ST-ERICSSON SA
    Inventor: Samuel Lamazure
  • Patent number: 9282499
    Abstract: In a telecommunications network including one or more mobile terminals in communicable relation to a mobile network and a data network such that data from the mobile terminals is transmitted towards the data network via the mobile network, a method of directing data from the mobile terminals towards the data network includes: providing an alternative data route towards the data network which bypasses at least a portion of the mobile network; comparing the data from the mobile terminals with selection criteria; and using the result of the comparison to selectively redirecting at least a portion of the data generated by the mobile terminals onto the alternative data route. The alternative data route may be configured to bypass at least a portion of the core component of the mobile network, and data that is redirected is data which is not required to be processed by the bypassed core network component.
    Type: Grant
    Filed: September 14, 2010
    Date of Patent: March 8, 2016
    Assignee: Vodafone Group PLC
    Inventors: Youssef Chami, Rhys Davies
  • Patent number: 9282474
    Abstract: An electric field intensity measuring circuit measures the electric field intensity of each of multiple communication channels available for data communication. A channel determiner compares electric field intensities measured by an electric field intensity measuring circuit with multiple different thresholds including a first threshold as the carrier sense threshold and a second threshold that is the detrimental interference level the interference of which causes the reception sensitivity to deteriorate, counts the numbers of times that the electric field intensity exceeds the thresholds on each communication channel, and selects a communication channel for use based on the counted numbers of times that the thresholds have been exceeded on the communication channels.
    Type: Grant
    Filed: July 8, 2011
    Date of Patent: March 8, 2016
    Assignee: Mitsubishi Electric Corporation
    Inventors: Masahiro Ishihara, Hiroaki Ushirosako, Yoshiaki Koizumi
  • Patent number: 9282486
    Abstract: The invention deals with a method of communication in cellular networks comprising mobile user equipments (1, 2, 3, 4), base stations (5, 6, 7, 8) and core networks (9, 10), backhauls (1, 12, 13, 14, 15) between base stations (5, 6, 7, 8) and core networks (9, 10), including, if a request from or to a mobile user equipment (4) cannot be satisfied by a base station (6) of a first network through own backhaul according to traffic load thereon, the step of trying to satisfy said request through backhaul of another neighbor base station (8) of a second network different from first network, said another neighbor base station (8) being selected according at least to availability and to offered quality of service thereof.
    Type: Grant
    Filed: September 13, 2012
    Date of Patent: March 8, 2016
    Assignee: ST-Ericsson SA
    Inventor: Safouane Sfar
  • Patent number: 9277491
    Abstract: There is provided methods, devices and computer program products for distributing a plurality of virtual IEEE 802.11 wireless networks through a heterogeneous infrastructure. A terminal sends a service provider request to an access point. The service provider request is forwarded to a master server which searches for available service providers. Acknowledgement information relating to available service providers capable of operatively connecting the terminal to the data communications network via the access point is sent by the master server to the access point. The access point forwards this information to the terminal. The access point may thus distribute a plurality of virtual IEEE 802.11 wireless networks, their number only constrained by the number of distinct identifiable service providers and the memory of the master server. A data connection may be established in the absence of a direct service agreement between the service provider of the terminal and the operator of the access point.
    Type: Grant
    Filed: December 16, 2011
    Date of Patent: March 1, 2016
    Assignee: Anyfi Networks AB
    Inventor: Bjorn Smedman
  • Patent number: 9276827
    Abstract: Embodiments described herein use APIs on network devices in a SDN enabled network to monitor the network traffic flowing through the network devices and determine an identity of the client initiating the network traffic. Specifically, the APIs provide a user application with user credentials, IP addresses, MAC addresses, and other identifying information mined from the network flows. Once the identity is found, the application may identify the client's current geographic location. The network devices may continue to monitor the network devices to identify any movement events associated with the client. In response to a movement event, the application may reallocate resources proximate to the new geographic location of the client.
    Type: Grant
    Filed: March 15, 2013
    Date of Patent: March 1, 2016
    Assignee: Cisco Technology, Inc.
    Inventors: Eric A. Voit, Richard M. Pruss, John E. McDowall, Jan Medved
  • Patent number: 9271152
    Abstract: Provided is a micro base station to be used in a heterogeneous cellular network. The micro base station has resources including frequency bands and time slots and being available for a user to use. The heterogeneous cellular network includes a plurality of base stations including a macro base station and the micro base station. The micro base station includes: an information acquiring part configured to acquire configuration information and load information of the micro base station, and to acquire configuration information and load information of a neighboring base station adjacent to the micro base station from the neighboring base station; and a resource selection part configured to select a part of the resources from the resources to provide the selected part of the resources to the user based on the configuration information and the load information of the micro base station and the neighboring base station.
    Type: Grant
    Filed: March 5, 2014
    Date of Patent: February 23, 2016
    Assignee: Hitachi, Ltd.
    Inventors: Dongxu Cao, Chunguang Liu, Sheng Zhou, Peng Yang, Zhisheng Niu, Mika Mizutani
  • Patent number: 9264123
    Abstract: The present subject matter discloses a method for antenna activity detection in multi-antenna communication devices. In one embodiment, the method comprises computing a received signal strength indicator (RSSI) value for each of a plurality of antennas based on a sampled data associated with each of the antennas. The RSSI values may then be analyzed to identify an antenna having a highest RSSI value as a primary antenna and one or more antennas having the RSSI value less than the highest RSSI value as auxiliary antennas. Further, an RSSI difference for each of the auxiliary antennas is calculated and compared with a first threshold value to ascertain one or more potentially inactive antennas from among the auxiliary antennas. The potentially inactive antennas may then be further analyzed to identify one or more inactive antennas based at least in part on the RSSI value.
    Type: Grant
    Filed: December 7, 2012
    Date of Patent: February 16, 2016
    Assignee: ST-ERICSSON SA
    Inventors: Sajal Kumar Das, Suyog Moogi, Leela Srikar Muppirisetty, Deepak Varshney
  • Patent number: 9265027
    Abstract: A multi-cell communication system comprises at least a first base station and first terminal and a second base station and second terminal. When the first and second base stations need to perform interference control, the first terminal may relay a message related to the interference control between the first base station and the second base station. That is, the first terminal may transfer a message related to the interference control from the first base station to the second base station, and a message related to the interference control from the second base station to the first base station. As such, the first base station and the second base station can transmit/receive messages that are for performing interference control via the first terminal.
    Type: Grant
    Filed: December 22, 2011
    Date of Patent: February 16, 2016
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Hyun Ho Choi, Hyo Sun Hwang, Young Jun Hong, Jong Bu Lim
  • Patent number: 9253685
    Abstract: A mobile communication system capable of communication control on the basis of load information transmitted/received between base stations by using inter-base-station communication, comprises: a base station eNB1; a base station eNB2 adjacent to the base station eNB1; and at least one base station eNB3 adjacent to the base station eNB2, wherein after receiving load information 3 of the base station eNB3 from the base station eNB3, the base station eNB2 transmits, to the base station eNB1, load information 2 of the base station eNB2 weighted by using the load information 3 of the base station eNB3.
    Type: Grant
    Filed: November 15, 2011
    Date of Patent: February 2, 2016
    Assignee: KYOCERA Corporation
    Inventor: Mitsuhiro Kitaji
  • Patent number: 9247443
    Abstract: Various methods, apparatuses and articles of manufacture are provided for use by one or more electronic devices to detect and/or respond to certain changes (anomalies) within a wireless signaling environment. For example, a first electronic device may receive a report of a threshold anomaly detected by a monitoring device deployed at a fixed predetermined position within a coverage area of a network service device, and may initiate an investigation by requesting that a second electronic device attempt to monitor certain transmissions of and/or actively communicate with a network service device. In response to a determination based, at least in part, on the investigation that the threshold anomaly represents a threshold change in status within the wireless signaling environment, the first electronic device may transmit a status report regarding the wireless signaling environment to another electronic device.
    Type: Grant
    Filed: July 25, 2013
    Date of Patent: January 26, 2016
    Assignee: QUALCOMM Incorporated
    Inventors: Weihua Gao, Saumitra Mohan Das, Sai Pradeep Venkatraman, Ju-Yong Do
  • Patent number: 9247508
    Abstract: Methods, systems, and devices provide improved power control for signals used for device-to-device services. In one aspect, a user equipment (“UE”) terminal controls the transmission power of signals used for device-to-device (“D2D”) services based on power control parameters provided by a base station. The UE terminal includes a first power control module for controlling a first transmission power to be applied to signals used for communication with a base station. The UE terminal also includes a second power control module for controlling a second transmission power to be applied to signals used for D2D services. The first and second transmission powers can be determined based on at least one power control parameter received from the base station. The UE terminal also includes a signal transceiver module for transmitting signals used for uplink/downlink communications using the first transmission power and transmitting signals used for D2D services using the second transmission power.
    Type: Grant
    Filed: September 28, 2012
    Date of Patent: January 26, 2016
    Assignee: Sharp Kabushiki Kaisha
    Inventors: Ahmad Khoshnevis, John Michael Kowalski, Shohei Yamada, Zhanping Yin, Kenneth James Park
  • Patent number: 9247550
    Abstract: A method and an apparatus perform radio resource allocation. The radio resource allocation method includes receiving channel quality information from a UE, and allocating radio resources on the basis of the received channel quality information and a characteristic of at least one service to be provided to the UE. Accordingly, the radio resource allocation method can assure QoS, and enhance resource-use efficiency.
    Type: Grant
    Filed: March 15, 2013
    Date of Patent: January 26, 2016
    Assignee: Electronics and Telecommunications Research Institute
    Inventor: Dae Ik Kim
  • Patent number: 9241336
    Abstract: The present technique relates to a communication terminal device and method, a base station device, and a communication system that enable efficient communications. A first communication unit that performs a first communication with a first other device transmits information indicating the margin in which the first communication is not disturbed by a second communication with a second other device, to the first other device. The communication terminal device and the communication system of the present technique can be used to perform efficient communications between a personal computer and a communication system utilizing the personal computer, for example.
    Type: Grant
    Filed: June 8, 2012
    Date of Patent: January 19, 2016
    Assignee: Sony Corporation
    Inventor: Atsushi Yoshizawa
  • Patent number: 9241333
    Abstract: A base station module configured to be part of a group of base station modules comprising the base station module and other base station modules, the group of base station modules together forming a base station, and having antennas for receiving radio signals from mobile stations in a base station communication band, a communication interface for transferring data obtained via the received radio signals to the other base station modules and for receiving corresponding data from the other base station module, a data handling unit selects data for transfer to the other base station modules and an uplink data processing unit processes channels used by a subset of the mobile stations communicating with the base station, where the subset is assigned to the base station module. The base station module uses the data received from the other base station modules to influence processing in the uplink data processing unit.
    Type: Grant
    Filed: January 13, 2011
    Date of Patent: January 19, 2016
    Assignee: Telefonaktiebolaget L M Ericsson (Publ)
    Inventors: Henrik Sahlin, Bo Göransson
  • Patent number: 9237598
    Abstract: The present invention relates to wireless communications system. More specifically, the present invention relates to a method in which a mobile station communicates with any desired node in a wireless communications system. This communications method comprises the steps of: transmitting upwards a first signal for searching for any desired node; receiving from the desired node a second signal indicating that a service can be provided to the mobile station, by way of response to the first signal; and carrying out a procedure for receiving the service from the desired node, wherein the desired node monitors the first signal in a sleep mode.
    Type: Grant
    Filed: July 22, 2009
    Date of Patent: January 12, 2016
    Assignee: LG Electronics Inc.
    Inventors: Yeong Hyeon Kwon, Min Seok Noh, Jin Sam Kwak, Dong Cheol Kim, Sung Ho Moon, Seung Hee Han, Hyun Woo Lee
  • Patent number: 9232426
    Abstract: The re-transmission of transmission units (TUs) received in a communication device over a communication link is controlled to improve the information carrying capacity of the link. A received TU has an associated service characteristic indicative of a quality of service (QOS) for the TU. The service characteristic is associated with a select set of key performance indicators (KPIs), such as measures of packet error, packet delay, packet delay variation, and/or packet loss experienced by TUs on the communication link. Upon receipt of a TU, the performance of the communication link is evaluated with respect to each KPI in the select set to obtain a corresponding measurement value, and the measurement values are compared to corresponding threshold values. Upon determining that a determined performance value does not satisfy a corresponding threshold value for a KPI in the select set, re-transmission of the TU is requested.
    Type: Grant
    Filed: November 1, 2012
    Date of Patent: January 5, 2016
    Assignees: Verizon Patent and Licensing Inc., Cellco Partnership
    Inventors: Iftekhar Rahman, Arda Aksu, Yee Sin Chan
  • Patent number: 9232526
    Abstract: Devices and methods are provided for device-assisted interference management in heterogeneous wireless network environments. A mobile station (MS) assists a serving access point (AP) in assigning radio resources according to the interference management capabilities of the MS, the serving AP, and one or more neighboring interfering APs on the downlink, or alternatively, to one or more neighboring APs with interfering mobile stations on the uplink.
    Type: Grant
    Filed: May 31, 2011
    Date of Patent: January 5, 2016
    Assignee: BlackBerry Limited
    Inventors: Robert Novak, Chandra Sekhar Bontu, Shalini Suresh Periyalwar
  • Patent number: 9232509
    Abstract: The present disclosure presents a method and apparatus for improving demodulation reliability of an uplink (UL) high speed dedicated physical control channel (HS-DPCCH) at a base station. For example, the disclosure presents a method for receiving a secondary pilot channel from a user equipment (UE) on an uplink (UL) and demodulating the HS-DPCCH using at least the secondary pilot channel. As such, improved demodulation reliability of an uplink (UL) high speed dedicated physical control channel (HS-DPCCH) at a base station may be achieved.
    Type: Grant
    Filed: August 19, 2013
    Date of Patent: January 5, 2016
    Assignee: QUALCOMM Incorporated
    Inventors: Sharad Deepak Sambhwani, Haitong Sun, Rohit Kapoor
  • Patent number: 9210649
    Abstract: An operator identity for an ANDSF management object is described. The operator identity identifies the server that originally provided the data concerned to the management object. In this way, it is possible to determine the operators that are responsible for different branches of an ANDSF management object. The operator identity may take the form of a PLMN identity.
    Type: Grant
    Filed: October 2, 2009
    Date of Patent: December 8, 2015
    Assignee: NOKIA SOLUTIONS AND NETWORKS OY
    Inventors: Janne Petteri Tervonen, Jari Pekka Mustajarvi
  • Patent number: 9210711
    Abstract: Devices and methods are provided for adapting the allocating of random access resources to user equipments of a cell served by a base station. A method in a base station where each RA preamble group maps or corresponds to an uplink allocation size comprises receiving a RA preamble from a UE in a cell served by the base station, the preamble indicating a requested resource allocation size for uplink transmission of UE data. Radio resource usage in the cell is monitored and a mapping between groups of RA preambles and uplink allocation sizes configured for the cell is adapted based on the monitored usage of radio resources. UEs or MTC devices are thus provided with an efficient means to have their UL allocation needs met for transmission of user data in conjunction with the Random Access procedure.
    Type: Grant
    Filed: May 5, 2011
    Date of Patent: December 8, 2015
    Assignee: Telefonaktiebolaget L M Ericsson (publ)
    Inventors: Niclas Wiberg, Erik Eriksson, Johan Rune
  • Patent number: 9209857
    Abstract: Aspects of the subject disclosure may include, for example, obtaining a schedule of transmission segments in an uplink of a communication system, determining a threshold for detecting signal interference in at least one transmission segment of a plurality of transmission segments according to the schedule of transmission segments in the uplink, and detecting signal interference in the at least one transmission segment of the plurality of transmission segments according to the threshold.
    Type: Grant
    Filed: October 1, 2013
    Date of Patent: December 8, 2015
    Assignee: ISCO INTERNATIONAL, LLC
    Inventors: Mikhail Galeev, Amr Abdelmonem, Dariusz Seskiewicz, Zhigang Wang
  • Patent number: 9204452
    Abstract: A system and machine-implemented method for connecting to a network. Plural assignable channels for connecting to a network are determined. History data for one or more of the assignable channels is obtained. The history data indicates a number of prior network connections for the computing device via each of the one or more assignable channels. The plural assignable channels are ranked based on the obtained history data. The plural assignable channels are scanned based on the ranking. The computing device is connected to the network based on the scan.
    Type: Grant
    Filed: October 16, 2013
    Date of Patent: December 1, 2015
    Assignee: Google Inc.
    Inventors: Wade Douglas Guthrie, Paul Stewart
  • Patent number: 9204491
    Abstract: One aspect of the present invention is a method of managing quality of service in a mobile radio network in which protocols for communication over terrestrial interfaces comprise a radio network layer and a transport network layer and wherein quality of service management includes quality of service management linked to the radio network layer and quality of service management linked to the transport network layer, said method comprising: a step in which a first network element signals to a second network element by means of the radio network layer signaling protocol at least one parameter representative of transport quality of service or of quality of service for the transport network layer, and a step in which the second network element uses said at least one parameter for transport quality of service management.
    Type: Grant
    Filed: January 30, 2004
    Date of Patent: December 1, 2015
    Assignee: Alcatel Lucent
    Inventors: Nicolas Drevon, Anne Gabriel, Pascal Treillard
  • Patent number: 9204309
    Abstract: A wireless spectrum is shared between a primary communication system and secondary communication system operating in an overlapping geographical region. A primary transmitter broadcasts a primary signal, and a secondary transmitter transmits a secondary signal, both using a primary wireless spectrum assigned to the primary communication system. The secondary transmitter transmits the secondary signal to a secondary receiver with power (1??)P and transmits the primary signal with power ?P. The parameter ? is computed to ensure a predetermined quality of reception of the primary signal by a hypothetical primary receiver located near the secondary transmitter. The secondary transmitter may compute a feasibility of using cognitive transmission and, when the computed feasibility exceeds or does not exceed a feasibility threshold, it selects to enable or disable, respectively, the use of the primary wireless spectrum to transmit from the secondary transmitter.
    Type: Grant
    Filed: April 6, 2011
    Date of Patent: December 1, 2015
    Assignees: The Board of Trustees of the Leland Stanford Junior University, Telefonaktiebolaget L M Ericsson (publ)
    Inventors: Joachim Sachs, Ivana Maric, Andrea Goldsmith
  • Patent number: 9204306
    Abstract: A cellular radio access network comprising a plurality of radio transceivers geographically spaced so that neighboring transceivers provide overlapping radio coverage for mobile user terminals, and a radio transceiver controller geographically spaced from and coupled to said plurality of radio transceivers, the controller being arranged to control each radio transceiver so that neighboring transceivers can be configured to communicate with user terminals using either the same or different radio channels, whereby the effective cell sizes of the radio access network can be dynamically increased or decreased depending upon the demands placed on the available radio resources.
    Type: Grant
    Filed: April 11, 2007
    Date of Patent: December 1, 2015
    Assignee: Telefonaktiebolaget L M Ericsson (publ)
    Inventors: Kimmo Juhani Hiltunen, Bo Ove Hagerman
  • Patent number: 9185643
    Abstract: A wireless communication device is provided that includes a cellular telephony module to access a cellular network, a wireless communication module to access a non-cellular network, an antenna configured to be in wireless communication with a plurality of compatible and currently accessible communication networks including the cellular and non-cellular networks, a mobile network analyzer operable to determine network information about cellular and non-cellular communication networks, and a mobile network selector to determine, based on network information supplied by the mobile network analyzer whether a currently accessed communication network is sufficiently capable to perform a device activity already initiated or to be initiated by a user.
    Type: Grant
    Filed: December 1, 2014
    Date of Patent: November 10, 2015
    Assignee: Z124
    Inventor: Christophe Max Jean Jouin
  • Patent number: 9179350
    Abstract: The disclosure discloses a method for reporting interference information, which includes: User Equipment (UE) reports frequency information of a first radio technology or the frequency information of the first radio technology and additional interference information to a network side when detecting that an interference state of in-device coexistence interference is changed; or UE reports frequency information of a first radio technology to a network side when detecting that an interference state of in-device coexistence interference is changed, and the UE reports additional interference information to the network side after receiving from the network side an instruction of requiring reporting the additional information. The disclosure further provides a system for reporting interference information and UE. By means of the technical solution of the disclosure, the UE is capable of reporting the frequency information and the additional information to the network side.
    Type: Grant
    Filed: December 7, 2011
    Date of Patent: November 3, 2015
    Assignee: ZTE Corporation
    Inventors: Jun Yao, Xiaojuan Shi
  • Patent number: 9155051
    Abstract: A method and congestion controller for controlling congestion in a sector of a cellular telecommunication network that is limited by available downlink transmit power. The network includes a plurality of radio links between a radio base station and User Equipments (UEs) operating in the sector. The controller may first reduce the power of a first subset of the radio links by reducing the packet-switched (PS) downlink target Block Error Rate (BLER) Quality. If the congestion is not resolved within a defined time period, the power of a second subset of the radio links may be reduced by reducing the circuit-switched (CS) DL target BLER Quality. If reducing the PS and CS downlink target BLER Quality does not resolve the congestion, the invention may then implement an existing method of releasing non-guaranteed Air Interface Speech Equivalents (ASEs) and then guaranteed ASEs if required.
    Type: Grant
    Filed: October 31, 2011
    Date of Patent: October 6, 2015
    Assignee: Telefonaktiebolaget L M Ericsson (publ)
    Inventors: Debasish Sarkar, Ayan Sen
  • Patent number: 9155066
    Abstract: Provided is a method for transmitting paging information in a cellular system. An object of the method is transmitting paging information which can improve applicability of a limited radio resource by variably and flexibly setting up and mapping a transport channel and a physical channel in order to transmit information notifying start of downlink information from a base station to a terminal in a cellular system for packet transmission. The method includes the steps of: forming a paging channel (PCH) in a transport channel corresponding to generation of paging information; setting a paging indication channel (PICH) based on the paging information and forming the paging indication channel in a radio resource of a physical layer; and allocating the paging channel to the radio resource of the physical layer.
    Type: Grant
    Filed: May 13, 2014
    Date of Patent: October 6, 2015
    Assignee: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Jae Heung Kim, Jung Im Kim, Kyoung Seok Lee, Soo Jung Jung, Seung Chan Bang, Byung Han Ryu
  • Patent number: 9146601
    Abstract: Embodiments of the invention implement one or more power management policies on one or more devices in order intelligently to manage the finite amount of battery power available while maximizing synchronization between connected devices.
    Type: Grant
    Filed: November 20, 2009
    Date of Patent: September 29, 2015
    Assignee: Lenovo (Singapore) Pte. Ltd.
    Inventors: Randall S. Springfield, Kenneth S. Seethaler, Howard Locker, Richard W. Cheston, Joseph M. Pennisi
  • Patent number: 9148830
    Abstract: Embodiments disclosed herein provide systems and methods for improving reverse link throughput using Multiple Input Multiple Output (MIMO) across multiple wireless devices. In a particular embodiment, in response to receiving a user instruction to execute an application associated with a wireless protocol over a MIMO transmit antenna system, a method provides transferring a wireless probe signal to identify whether an external MIMO antenna element is available over another wireless protocol. The method further provides generating a signal with a Walsh code for the application and wirelessly transmitting the signal from an internal MIMO antenna element for receipt by a MIMO receive antenna system. The method further provides wirelessly transmitting the signal over the other wireless protocol, wherein a second wireless device including the external MIMO antenna element receives the signal and wirelessly transmits the signal from the external MIMO antenna element for receipt by the MIMO receive antenna system.
    Type: Grant
    Filed: July 6, 2011
    Date of Patent: September 29, 2015
    Assignee: Sprint Communications Company L.P.
    Inventors: Jasinder Pal Singh, Sachin R. Vargantwar, Maulik K. Shah, Siddharth Oroskar
  • Patent number: 9142873
    Abstract: One or more access points in a wireless communication system, wherein at least one of those access points includes a set of more than one antennae capable of concurrent communication, and at least one of those more than one antennae is isolated from a remainder of that set of antennae during concurrent communication. Isolation includes one or more of disposed a first antenna in a null region of a second antenna, disposing a first antenna to communicate polarized and substantially orthogonal to a second antenna, disposing a set of antennae to communicate at two or more carrier frequencies, wherein each first antenna adjacent to a second antenna operate at distinct such carrier frequencies, or disposing a set of antennae to communicate using two or more substantially distinct protocols, wherein substantially each first antenna adjacent to a second antenna operate at substantially distinct such protocols.
    Type: Grant
    Filed: July 1, 2009
    Date of Patent: September 22, 2015
    Assignee: Meru Networks
    Inventors: Vaduvur Bharghavan, Rajendran Venugopalachary, Srinivas Sivaprakasam
  • Patent number: 9143935
    Abstract: A counter status that is allocated to a communication terminal and a base station is usually deleted when the storage space in the respective base station is used up. To address this, the counter status is saved in an additional communication network element when a predefinable criterion is met, and can thus be retrieved.
    Type: Grant
    Filed: December 6, 2006
    Date of Patent: September 22, 2015
    Assignee: SIEMENS AKTIENGESELLSCHAFT
    Inventors: Rainer Falk, Christian Günther, Dirk Kröselberg
  • Patent number: 9144105
    Abstract: The present invention provides a deactivation method of multimedia broadcast multicast service for wireless communication system, comprising steps of: in SGSN, completing the context deactivation of user equipment of broadcast multicast service; in the user equipment, completing the context deactivation of user equipment of multimedia broadcast multicast service; in GGSN, completing the context deactivation of user equipment of multimedia broadcast multicast service; characterized by further comprising steps of: in SGSN, after completing the context deactivation of user equipment of multimedia broadcast multicast service, completing the context deactivation of user equipment of multimedia broadcast multicast service in a radio network controller of a radio access network.
    Type: Grant
    Filed: August 30, 2005
    Date of Patent: September 22, 2015
    Assignee: Alcatel Lucent
    Inventors: Hua Chao, Xin Xu, Zongchuang Liang, Yonggang Wang, He Wang, Nan Wang, Yu Chen
  • Patent number: 9143438
    Abstract: A data flow is received from a mobile network relating to a mobile subscriber. Subscriber data is received for the subscriber identifying a service path corresponding to the subscriber and at least one service policy corresponding to the subscriber, the service path including a set of network service nodes in a plurality of network service nodes. Packets of the data flow are routed according to the service path, the packets corresponding to a request for a resource. At least one packet is appended with service header data identifying the service policy. Each service node performs at least one service based on received request data, each service node in the set of service nodes performing a service defined in a service subscription of the subscriber. At least one particular service node in the set of network service nodes performs a particular service based at least in part on the service policy.
    Type: Grant
    Filed: February 20, 2014
    Date of Patent: September 22, 2015
    Assignee: CISCO TECHNOLOGY, INC.
    Inventors: Muhammad A. Khan, Kevin D. Shatzkamer, Kirk McBean