Patents Issued in May 14, 2013
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Exploiting known rate matching information in blind decoding of downlink wireless data transmissions
Patent number: 8441981Abstract: In the processing of a data transmission received on wireless data channel HS-DSCH during HS-SCCH-less (HSL) operation according to 3GPP TS 25.214 V7.7.0, a situation is identified wherein redundancy version information corresponding to the received data transmission cannot be obtained from wireless control channel HS-SCCH. The redundancy version information is normally indicative of an HSL redundancy version that specifies derate matching for the received data transmission. In response to identification of the situation, derate matching is applied to the received data transmission according to an HSL redundancy version other than the HSL redundancy version that is specified by HSL for derate matching in the situation.Type: GrantFiled: February 14, 2008Date of Patent: May 14, 2013Assignee: QUALCOMM IncorporatedInventors: Jonathan Sidi, Shantanu Khare -
Patent number: 8441982Abstract: The present invention provides a multiple antenna mode control method based on Station, including the steps: step 1 the Station reports a multiple antenna mode set or subset supported by the Station to the Access Point; step 2, the Access Point returns a multiple antenna mode set or subset supported by the Access Point to the Station, or returns directly a multiple antenna mode set or subset supported by both the Station and the Access Point to the Station; and step 3, a multiple antenna mode is chosen from a multiple antenna mode set or subset supported by both the Station and the Access Point for communicating between the Station and the Access Point. Thereby, a best transmission quality can be achieved during data transmission, and furthermore, the retransmission times and the error frame rate are reduced, and the network throughput is decreased.Type: GrantFiled: September 18, 2007Date of Patent: May 14, 2013Assignee: ZTE CorporationInventors: Feng Li, Li Zhang, Bin Wang
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Patent number: 8441983Abstract: Techniques are provided to support roaming of wireless devices in a network such that the wireless devices can keep their Internet Protocol (IP) addresses as they roam within and across mobility sub-domains. When a wireless device roams from one access switch to another access switch, a tunneling endpoint apparatus in the wireless device's home mobility sub-domain is configured to serve as the point of presence for the roamed wireless device. Traffic for the roamed wireless device is tunneled from the access switch where the wireless device has roamed (where it is currently attached) to the tunneling endpoint apparatus. When the wireless device roams across mobility sub-domains, then traffic is tunneled from the access switch where the wireless device is currently attached to the tunneling endpoint apparatus in that mobility sub-domain (called a “foreign” mobility sub-domain) to the tunneling endpoint apparatus in the wireless device's home mobility sub-domain.Type: GrantFiled: May 4, 2010Date of Patent: May 14, 2013Assignee: Cisco Technology, Inc.Inventors: Patrice Calhoun, Abhijit Choudhury, Rohit Suri, Sudhir Jain, Bhanu Gopalasetty, Navindra Yadav, Fusun Ertemalp, Kent Leung
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Patent number: 8441984Abstract: Embodiments of a mobile station and a method performed by a base station for transmitting a paging message to an idle-mode mobile station are disclosed herein. In some embodiments, a multicarrier paging information (MC-PAG-Info) message is transmitted to indicate a time-slot and paging carrier for a subsequent transmission of a paging message to an idle-mode mobile station. The idle-mode mobile station may monitor the indicated paging carrier during the indicated time-slot of a paging listening interval for receipt of a paging message directed to the idle-mode mobile station. In some embodiments, the indicated time-slot and the paging carrier are determined by the idle-mode mobile station using a device identifier of the idle-mode mobile station and hash modulo parameters provided within the paging information message.Type: GrantFiled: August 24, 2010Date of Patent: May 14, 2013Assignee: Intel CorporationInventors: Muthaiah Venkatachalam, Kamran Etemad, Shantidev Mohanty
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Patent number: 8441985Abstract: Disclosed is a method for determining Idle mode Signaling Reduction (ISR) activation in a mobile communications system. When a mobility management node decides to activate an ISR feature in an IMS network environment where hetero mobile communications networks (e.g., E-UTRAN and UTRAN/GERAN) interwork with each other, considered are not only whether an ISR feature can be supported, and whether a UE can use IMS voice, but also conditions (information) on whether IMS voice over PS domain can be supported. This may allow a voice call transferred to the UE from the network to be delivered to a domain (PS or CS domain) selected with consideration of an access network state without delay.Type: GrantFiled: October 20, 2010Date of Patent: May 14, 2013Assignee: LG Electronics Inc.Inventors: Laeyoung Kim, Taehyeon Kim, Hyunsook Kim
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Patent number: 8441986Abstract: A method of transmitting a cell type information, which is transmitted by a base station in a wireless communication system, is disclosed. The present invention includes broadcasting a first boundary point information (Z) between a cell identity of a public ABS (advanced base station) and a cell identity of a private ABS via an S-SFH SP3 (secondary-super frame header subpacket3), and broadcasting at least one second boundary point (K) information via an AAI-SCD (Advanced Air Interface_System Configuration Descriptor) message. In this case, the at least one second boundary point information (K) indicates a last index of cell identity corresponding to a specific ABS type. Further, an order of ABS types of the public ABS and an order of ABS types of the private ABS are pre-defined.Type: GrantFiled: December 20, 2010Date of Patent: May 14, 2013Assignee: LG Electronics Inc.Inventors: Jinsoo Choi, Hangyu Cho, Jinsam Kwak
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Patent number: 8441987Abstract: The present technology relates to protocols relative to utility meters associated with an open operational framework. More particularly, the present subject matter relates to protocol subject matter for advanced metering infrastructure, adaptable to various international standards, while economically supporting a 2-way mesh network solution in a wireless environment, such as for operating in a residential electricity meter field. The present subject matter supports meters within an ANSI standard C12.22/C12.19 system while economically supporting a 2-way mesh network solution in a wireless environment, such as for operating in a residential electricity meter field, all to permit cell-based adaptive insertion of C12.22 meters within an open framework. Cell isolation is provided through quasi-orthogonal sequences in a frequency hopping network.Type: GrantFiled: November 7, 2011Date of Patent: May 14, 2013Assignee: Itron, Inc.Inventors: Fabrice Monier, Jerome Bartier
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Patent number: 8441988Abstract: Methods and systems for providing redundancy in servicing packet data communications within wireless mobile data networks are disclosed. More particularly, the method and system provide a redundant Home Agent with the ability to assume the role of the primary Home Agent in the event of a primary Home Agent network, software, or other failure. The redundancy allows the Home Agent services to remain functional even in the event of a failure of one of the Home Agents in the redundant group, which may be composed of one or more Home Agents. The Home Agents can use a service redundancy protocol which is composed of messages that are sent between the redundant group of Home Agents. The messages allow the Home Agents to, for example, back up call session information, check on the status of one another, and share priority information.Type: GrantFiled: July 17, 2012Date of Patent: May 14, 2013Assignee: Cisco Technology, Inc.Inventors: Greg Cheever, Sanil Kumar Puthiyandyil, Rajesh Ramankutty
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Patent number: 8441989Abstract: Various embodiments are disclosed for a services policy communication system and method. In some embodiments, an open transaction central billing system includes a communications device, in which the communications device is configured to execute a payment component to accept a billing request from a transaction server; and a transaction server, in which the transaction server is programmed with a set of credentials, and the communications device is in network communication with the transaction server.Type: GrantFiled: July 20, 2012Date of Patent: May 14, 2013Assignee: Headwater Partners I LLCInventor: Gregory G. Raleigh
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Patent number: 8441990Abstract: A method for sharing reverse channel in trunk communication system includes: step A, establishing a forward channel and one or more in a group: step B, mobile stations in idle state determine a sharing reverse channel that can be used based on information of the sharing reverse channel; step C, the mobile station transmits information through the sharing reverse channel. Furthermore a system for sharing reverse channel in trunk communication system includes: channel establishing means, for establishing a forward channel and one or more in a group; reverse channel determining means, for determining a sharing reverse channel that can be used by a mobile station based on the information of the sharing reverse channel; reverse channel information transmitting means, for transmitting information through the sharing reverse channel. This invention saves the air and physics sources of the system, and reduces the collision probability of the signaling of each mobile station in idle state.Type: GrantFiled: July 14, 2006Date of Patent: May 14, 2013Assignee: ZTE CorporationInventors: Wanshuai Zhang, Guo Yang, Zihua Xu, Zongzheng Li, Yiling Liu
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Patent number: 8441991Abstract: A method and apparatus are provided for the selection of sequences used for the transmission of signals from user equipments in a cellular communication system. The sequences can be selected either through planning or through pseudo-random hopping among a set of sequences. With planning, the serving Node B signals the sequence assignment for each cell, which remains invariable in time. With pseudo-random sequence hopping, which has the same pattern in all cells, the serving Node B signals the initial sequence, from a set of sequences, which can be different among cells. The signals can be transmitted either through a data channel or through a control channel. The initial sequence used in the control (or data) channel is signaled by the serving Node B. The initial sequence used in the data (or control) channel is selected to be the sequence in a set of sequences with number equal to a shift value relative to the first sequence as signaled by the serving Node B for the control (or data) channel.Type: GrantFiled: September 3, 2008Date of Patent: May 14, 2013Assignee: Samsung Electronics Co., Ltd.Inventors: Aris Papasakellariou, Joon-Young Cho
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Patent number: 8441992Abstract: A broadband wireless communication system is provided. An apparatus for an information server (IS) comprises an event module for determining whether updating the network information of at least one access network (AN) is needed, a generator module for generating at least one Information_Get_Request packet for requesting the network information of the at least one AN when the updating is needed, a communication module for transmitting at least one Information_Get_Request packet to the at least one AN, and a database (DB) module for storing network information within an Information_Get_Response packet received from the at least one AN.Type: GrantFiled: September 29, 2008Date of Patent: May 14, 2013Assignee: Samsung Electronics Co., Ltd.Inventors: Eui-Seok Hwang, Jeong-Jae Won, Young-Seok Kim, Su-Won Lee, Xiaoyu Liu
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Patent number: 8441993Abstract: A method of operating a Base Station (BS) in a broadband wireless communication system to resume an extended real-time Polling Service (ertPS) is provided. The method of operating the BS includes detecting a codeword received through a Channel Quality Indicator (CQI) channel, and upon receiving a CQI CHannel (CQICH) codeword for requesting resumption of an extended real-time Polling Service (ertPS) connection from a Mobile Station (MS), allocating to the MS an uplink resource corresponding to the largest maximum sustainable traffic rate of at least one ertPS connec established to the MS.Type: GrantFiled: January 21, 2009Date of Patent: May 14, 2013Assignee: Samsung Electronics Co., Ltd.Inventors: Yeong-Moon Son, Won-II Roh, Jae-Jeong Shim, Geun-Hwi Lim, Sung-Jin Lee
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Patent number: 8441994Abstract: A control unit 18 transmits via a processing unit 16 through a wireless unit 12 a participation request to a registrar among multiple other terminal apparatuses forming an ad hoc network. The control unit 18 receives participation approval via the wireless unit 12 through the processing unit 16. The wireless unit 12 through the processing unit 16 all communicate by participating in the ad hoc network when the participation approval is received. The control unit 18 broadcasts a search signal for searching another terminal apparatus to which a role of approving participation of a new terminal apparatus in the ad hoc network is assigned, prior to the transmission of a participation request.Type: GrantFiled: April 9, 2008Date of Patent: May 14, 2013Assignee: Hera Wireless S.A.Inventor: Kiyoshige Ito
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Patent number: 8441995Abstract: Embodiments of the present invention provide a method, system and relevant apparatuses for supporting addressing by a user static Internet Protocol (IP) address in a Long Term Evolution (LTE) system.Type: GrantFiled: September 11, 2008Date of Patent: May 14, 2013Assignee: China Academy of Telecommunications TechnologyInventors: Jiande Xi, Guosheng Zhao
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Patent number: 8441996Abstract: A method and apparatus of monitoring a control channel in a multiple carrier system is provided. A user equipment monitors a plurality of candidate control channels within a control region of a subframe and receives reference control information on a reference control channel which is successfully decoded. The user equipment monitors the control region on a basis of the reference control information and receives link control information on a linked control channel which is successfully decoded. The link control information includes resource assignment information used to receive or transmit data packets via a plurality of component carriers.Type: GrantFiled: April 1, 2010Date of Patent: May 14, 2013Assignee: LG Electronics Inc.Inventors: So Yeon Kim, Jae Hoon Chung, Yeong Hyeon Kwon, Seunghee Han
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Patent number: 8441997Abstract: A method for initialization of a remote femto base station by a remote management system in a radio access network, the method comprising: powering on the femto base station; transmitting an initial configuration file from the remote management system to the femto base station; initializing the femto base station with the initial configuration file; scanning neighbor femto base stations; transmitting the results of the scanning of neighbor femto base stations and transmitting the femto base station location information to the remote management system; the remote management system setting a neighbor list and radio frequency parameters in response to receipt of the transmission from the femto base station; generating an updated configuration file based on the generated neighbor list and radio frequency parameters; transmitting the updated configuration file to the femto base station; and applying the updated configuration file at the femto base station and starting operation.Type: GrantFiled: April 30, 2010Date of Patent: May 14, 2013Assignees: Juni America, Inc., Juni Korea Co., Ltd.Inventors: Jungnam Yun, Keun Ryol Park, Seong Dong Park, Yerang Hur
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Patent number: 8441998Abstract: A method of transmitting broadcast information by using multiple carriers is provided. The method includes: configuring a superframe for an operation of the multiple carriers; and transmitting the broadcast information through at least one primary carrier selected from the multiple carriers. Accordingly, the multiple carrier system can effectively manage respective carriers, and particularly can effectively use radio resources in transmission of broadcast information.Type: GrantFiled: July 6, 2010Date of Patent: May 14, 2013Assignee: Electronics and Telecommunications Research InstituteInventors: Eunkyung Kim, Juhee Kim, Soojung Jung, Jae Sun Cha, Kwang Jae Lim, Hyun Lee, Chul Sik Yoon
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Patent number: 8441999Abstract: An adaptive modulation and coding method is provided by the present invention, comprising: selecting punctured Physical Resource Blocks (PRBs) to transmit the downlink data for the User Equipment (UE); determining the Transport Block Size (TBS) and the number of punctured PRB pairs for transmission to the UE based on the carried service; scheduling the downlink data for the UE based on the determined TBS, and transmitting the number of the used punctured PRB pairs and a Modulation and Coding Scheme (MCS) sequence number to the UE; and the UE converting the number of the punctured PRB pairs to the number of normal PRB pairs, determining the modulation scheme and the TBS sequence number based on the MCS sequence number, and determining the TBS of the downlink data based on the number of the normal PRB pairs and the TBS sequence number.Type: GrantFiled: July 30, 2009Date of Patent: May 14, 2013Assignee: China Academy of Telecommunications TechnologyInventors: Guojun Xiao, Deshan Miao, Shiqiang Suo, Fei Qin, Yu Ding, Xueming Pan
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Patent number: 8442000Abstract: A new protocol data unit is used in communications in a radio access network. When a user equipment requests a radio resource controller connection, the UE includes its identity in the request message. In establishing the connection to UE, a serving radio network controller allocates a logical channel to the UE for communications and identifies the logical channel in the header of the protocol data unit so as to allow a receiver of the PDU to know the UE identity in an out-of-band signaling fashion, depending upon a state of the transmitter of the PDU. When the transmitter changes its state, the receiver can change state accordingly. The new PDU structure allows continuous reception of the HS-DSCH downlink channel during state transition form CELL_FACH or CELL_PCH or URA_PCH to CELL_DCH and vice versa. This new PDU structure also allows continuous HS_DSCH retransmissions.Type: GrantFiled: June 4, 2012Date of Patent: May 14, 2013Assignee: Nokia CorporationInventors: Juho Pirskanen, Esa Malkamaki, Luis Barreto
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Patent number: 8442001Abstract: Systems, methods and apparatus for facilitating handover control using resource reservation with frequency reuse are provided. In one embodiment, the method can include: transmitting scheduling information for the transmission of information on frequencies corresponding to an unreserved portion of a frequency band. The method can also include transmitting scheduling information for the transmission of information on frequencies corresponding to a reserved portion of the frequency band. A frequency reuse scheme can be employed over the frequencies corresponding to the reserved portion of the frequency band, and the information transmitted on the frequencies corresponding to the reserved portion of the frequency band can be handover signalling information.Type: GrantFiled: October 21, 2009Date of Patent: May 14, 2013Assignee: QUALCOMM IncorporatedInventors: Peter Gaal, Rajat Prakash, Parag A. Agashe, Naga Bhushan
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Patent number: 8442002Abstract: For enhancing user throughput and coverage within a multi-cell radio system a method for operating a multi-cell radio system, especially an OFDMA-based radio system including a plurality of base stations, wherein different frequency reuse factors are used within different reuse zones of one cell by a fractional frequency reuse (FFR) scheme, the method includes the following steps: allocating a size or resource to the different reuse zones, and allocating users into different reuse zones. Further, a multi-cell radio system is described, preferably for carrying out the above mentioned method.Type: GrantFiled: September 7, 2009Date of Patent: May 14, 2013Assignees: NEC Europe Ltd., NEC CorporationInventors: Jun Zhou, Linghang Fan, Yuefeng Zhou, Tetsu Ikeda
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Patent number: 8442003Abstract: Apparatus and method for associating with any one of a plurality of access points in a mesh network including estimating a plurality of metrics for the access points, the estimated metrics being related to throughputs provided by the access points, and selecting one of the access points to associate with based on the metrics and a plurality of backhaul metrics for the access points, the backhaul metrics being related to backhaul throughputs for the access points. The backhaul metrics may be advertised by the access points.Type: GrantFiled: September 6, 2007Date of Patent: May 14, 2013Assignee: QUALCOMM IncorporatedInventors: Anastasios Stamoulis, Ashwin Sampath
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Patent number: 8442004Abstract: A method, a mobile system, and a home network base station are disclosed. A mobile management entity 502 may generate a local network access disable notification message element 650 to provide available options to a mobile system 104 for establishing packet data network connectivity upon an access loss to a home network base station 110. The mobile management entity 502 may send the local network access disable notification message element 650 to the mobile system 104 upon an imminent local network access loss event.Type: GrantFiled: June 29, 2009Date of Patent: May 14, 2013Assignee: Motorola Mobility LLCInventors: Hao Bi, Howard Benn, Scott Droste, Jian Wu
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Patent number: 8442005Abstract: In a telecommunications network in which a mobile handset is capable of communicating in both an IP domain and a non-IP domain, the handoff of an existing communications session between the mobile handset and a fixed user is facilitated by a handoff controller implemented in a service control point. The handoff controller implements different handoff methods depending on the status of the fixed user and the transition of the mobile user. Additionally 802.21 Media Independent Handover Function in conjunction with SIP is used to facilitate handover between IP and Non-IP points in the system.Type: GrantFiled: December 15, 2009Date of Patent: May 14, 2013Assignee: TTI Inventions C LLCInventors: Ashutosh Dutta, Subir Das, Donald R. Lukacs, Tao Zhang, David C. Shrader, Raquel Morera Sempere, Stephanie Demers, Bryan J. Lyles, James Alfieri
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Patent number: 8442006Abstract: A method of performing hand-off of a Mobile Node from a previous Access Point to a new Access Point within a WLAN domain, where the previous and new Access Points are connected respectively to previous and new Access Routers. The method comprises, following a MAC authentication exchange between the Mobile Node and the new Access Point, sending a MAC Reassociation Request from the Mobile Node to the New Access Point, forwarding said Reassociation Request to said new Access Router, and sending the Reassociation Request from said new Access Router to said previous Access Router within an IP hand-off request, and authenticating the Reassociation Request at the previous Access Router and initiating the tunnelling of IP packets received at the previous Access Router and destined for said Mobile Node, towards said new Access Router.Type: GrantFiled: November 23, 2007Date of Patent: May 14, 2013Assignee: Telefonaktiebolaget LM EricssonInventors: Wassim Haddad, Karl Norrman
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Patent number: 8442007Abstract: The present invention discloses a bearer establishing method and system based on handover, wherein the method comprises: an MME transmits the handover required message to the target base station, and carries aggregate maximum bit rate information, namely AMBR information of the UE in the handover required message. In virtue of the above technical scheme, the AMBR information is transmitted to the target base station through the interface S1-MME from the MME when the handover through the MME happens, so that the target base station can obtain the AMBR information and achieve the establishment of the bearers.Type: GrantFiled: July 16, 2008Date of Patent: May 14, 2013Assignee: ZTE CorporationInventor: Lin Liu
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Patent number: 8442008Abstract: Methods performed by a mobile node (MN) in a secured network for handoff of communication from a serving access point (AP) to a target AP are provided. In a bounded delay channel switching (BDCS) method, the MN periodically switches between a first channel and one of multiple other channels during handoff, utilizes the first channel to transmit/receive packets to/from a corresponding node (CN) via the serving AP and utilizes one of the other channels to perform the handoff procedure to the target AP. In a dual-MAC switching (DMS) method, the MN employs a first MAC (medium access control) address to transmit/receive packets to/from the serving AP and a second MAC address to perform the handoff procedure to the target AP. The BDCS and DMS methods may be used concurrently, and may be used in a secured network that complies with, e.g., the IEEE 802.11, IEEE 802.1x or IEEE 802.11i plus IEEE 802.11f standards.Type: GrantFiled: December 1, 2010Date of Patent: May 14, 2013Assignee: Mediatek Inc.Inventors: Pan Hsiang Lo, Shiao-Li Tsao
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Patent number: 8442009Abstract: The present invention provides a method and system for facilitating efficient handoff and data throughput in mobile broadband communication systems. Methods implemented by a system constructed in accordance with the principles of the present invention include selectively enabled soft handoff, performing Layer 2 bearer functions at the base station and using the mobile device to coordinate soft handoff and interference avoidance without the need for a centralized coordination function.Type: GrantFiled: June 10, 2011Date of Patent: May 14, 2013Assignee: Apple Inc.Inventors: Nimal Senarath, Bill Gage, Shalini Periyalwar, Wen Tong
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Patent number: 8442010Abstract: A method and apparatus for improving handover in an IEEE 802.21 compliant communication network. A query is transmitted from a wireless transmit/receive unit (WTRU) to a media independent handover (MIH) server (MIHS). The WTRU includes a target point of attachment (PoA) and/or a preferred mobile inter protocol (MIP) method. The WTRU receives a response from the MIHS indicating the MIP method supported by the target PoA. Based on the received response, the WTRU may make an informed decision regarding handover.Type: GrantFiled: July 24, 2012Date of Patent: May 14, 2013Assignee: InterDigital Technology CorporationInventors: Ulises Olvera-Hernandez, Alan G. Carlton, Juan Carlos Zuniga
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Patent number: 8442011Abstract: A networking system comprises a proxy mobility agent (PMA) module, and a home agent (HA) module. The PMA module sends a first binding update message including a unique identifier to a remote HA based on a trigger signal. The unique identifier identifies a mobile terminal associated with the remote PMA. The HA module receives a second binding update message including the unique identifier from a remote PMA, and selectively sends the trigger signal to the PMA module based on the second binding update message.Type: GrantFiled: January 22, 2008Date of Patent: May 14, 2013Assignee: Marvell International Ltd.Inventor: Stefano Faccin
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Patent number: 8442012Abstract: What is disclosed is a method of operating a wireless communication system, where a wireless access system provides wireless access to communication services for wireless communication devices. The method includes receiving a request to initiate a first communication session for a first wireless communication device, processing past dropped communication session information for the first wireless communication device to select a radio configuration type of wireless access resources for the first communication session, and providing the wireless access resources for the first communication session to the first wireless communication device using the selected radio configuration type.Type: GrantFiled: June 18, 2010Date of Patent: May 14, 2013Assignee: Sprint Communications Company, L.P.Inventors: Jasinder Pal Singh, Maulik K. Shah, Siddharth S. Oroskar, Bhagwan Singh Khanka
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Patent number: 8442013Abstract: A device receives packet control function (PCF) load information associated with a packet data serving node (PDSN), and determines PCF Internet protocol (IP) address information and a number of sessions per PCF based on the PCF load information. The device also receives IP information from an IP network associated with the PDSN, and determines PCF identity information based on the IP information. The device further generates control information based on the PCF IP address information, the number of sessions per PCF, and the PCF identity information, and provides the control information to the PDSN to control operation of the PDSN.Type: GrantFiled: March 31, 2011Date of Patent: May 14, 2013Assignee: Verizon Patent and Licensing Inc.Inventor: Sagiv Draznin
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Patent number: 8442014Abstract: A wireless base station apparatus for performing wireless communication with a plurality of wireless communication apparatuses includes a communication processing unit for allocating wireless resources to the wireless communication apparatuses to perform wireless communication, a statistics processing unit for obtaining information related to communication status of the wireless communication apparatuses in wireless communication, and an intermittent arrangement determination unit for detecting a wireless communication apparatus to be allocated with wireless resource at intervals of a predetermined number of communication frames based on the information obtained. The communication processing unit intermittently allocates the same time slot to a plurality of wireless communication apparatuses detected by the intermittent arrangement determination unit at intervals of a predetermined number of communication frames.Type: GrantFiled: August 27, 2009Date of Patent: May 14, 2013Assignee: Kyocera CorporationInventor: Kazuki Ishikawa
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Patent number: 8442015Abstract: Methods and systems for an atomizing function for a mobile device are disclosed and may include discovering available resources via a handheld wireless communication device (HWCD) and assessing respective cost functions for processing tasks by the HWCD and/or the discovered resources. The tasks may be apportioned for local and/or remote execution by the HWCD and/or the discovered resources based on the assessed cost functions. The assessed cost functions may be dependent on factors comprising communication bandwidth, memory space, CPU processing power, and battery power, which may be weighted. The cost functions may be dynamically assessed, enabling dynamic reapportioning of the tasks, which may be apportioned based on latency, quality of service (QoS), priority and/or user preferences associated with the local and/or remote execution. The apportioning of the processing of the tasks may be based on the assessed cost functions, and a priority and/or a QoS associated with the task.Type: GrantFiled: September 28, 2007Date of Patent: May 14, 2013Assignee: Broadcom CorporationInventors: Arya Behzad, Mark Buer, Jeyhan Karaoguz, Alexander Macinnis, Thomas Quigley, John Walley
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Patent number: 8442016Abstract: A method for transmitting one or more first wireless local area network (WLAN) packets and one or more first Bluetooth (BT) packets. The method includes: prior to transmission of the one or more first wireless local area network (WLAN) packets, predicting a first time at which the transmission of the one or more first wireless local area network (WLAN) packets is going to end, and predicting a second time at which reception of one or more second Bluetooth (BT) packets is going to start; and simultaneously transmitting the one or more first wireless local area network (WLAN) packets and the one or more first Bluetooth (BT) packets in response to the first time being predicted to occur prior to the second time.Type: GrantFiled: May 5, 2009Date of Patent: May 14, 2013Assignee: Marvell International Ltd.Inventors: George Lee, Zhenyu Zhang, Gladys Yuen Yan Wong
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Patent number: 8442017Abstract: A method for responding to a random access channel message is disclosed, the method includes reading quality measurement information of a downlink channel from a second layer header of a random access channel (RACH) message which is transmitted from a user equipment to an uplink, controlling transmission power of a response message for the RACH message according to the quality measurement information, and transmitting the response message to the user equipment.Type: GrantFiled: October 30, 2007Date of Patent: May 14, 2013Assignee: LG Electronics Inc.Inventors: Young Dae Lee, Sung Duck Chun, Sung Jun Park
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Patent number: 8442018Abstract: A wireless communication system includes a first communication apparatus that uses first frequency band to communicate wirelessly by time division method, a second communication apparatus that uses second frequency band adjacent to the first frequency band to communicate wirelessly by time division method, and a router apparatus that relays data communicated wirelessly in the first and second communication apparatus.Type: GrantFiled: September 9, 2009Date of Patent: May 14, 2013Assignees: NEC Corporation, NEC Access Technica, Ltd.Inventors: Tsukasa Okamoto, Masahiko Yahagi
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Patent number: 8442019Abstract: In one aspect, in general, the invention features a method including a second wireless system determining a frequency of active operation of a first wireless system, and communicating wirelessly on the second wireless system in the vicinity of the wireless communication on the first wireless system, the wireless communication utilizing a spread-spectrum technique that excludes the determined frequency.Type: GrantFiled: February 3, 2005Date of Patent: May 14, 2013Assignee: Bose CorporationInventors: Christian A. Trott, Eric J. Koetsch
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Patent number: 8442020Abstract: A system and method of generating a position is disclosed. The system and method are configured for receiving from a transmitter an M-code signal, the M-code signal modulated with a pseudorandom number sequence. The system and method are also configured for down converting the received M-code signal to a baseband signal. Further, the system and method are configured for correlating the baseband signal with a known pseudorandom number sequence. Further still, the system and method are configured for processing the converted baseband signal to remove errors due to phase distortion of the M-code signal.Type: GrantFiled: September 12, 2006Date of Patent: May 14, 2013Assignee: Rockwell Collins, Inc.Inventor: Todd D. Peterson
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Patent number: 8442021Abstract: A method for predicting performance of a radio link in a wireless communication terminal including hypothesizing a second codeword including information associated with a hypothesized first codeword, obtaining channel state information from a received signal, and estimating a decoder error rate of the first codeword under a condition that the second codeword may not be decoded correctly, wherein the decoder error rate is estimated using the channel state information.Type: GrantFiled: October 26, 2009Date of Patent: May 14, 2013Assignee: Motorola Mobility LLCInventors: Sandeep Krishnamurthy, Ravi Kuchibhotla
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Patent number: 8442022Abstract: Provided is a method of transmitting control information using a physical uplink shared channel (PUSCH) region in a system employing a multi-input multi-output (MIMO) antenna system in which transmission is performed through a plurality of layers. A method of transmitting a channel quality indicator (CQI)/precoding matrix indicator (PMI) using a PUSCH region in a system employing a MIMO antenna system in which transmission is performed through a plurality of layers includes encoding the CQI/PMI using one channel encoder, and transmitting the encoded CQI/PMI using some or all of the layers. Accordingly, it is possible to transmit uplink control information through a PUSCH region using a plurality of layers.Type: GrantFiled: September 30, 2010Date of Patent: May 14, 2013Assignee: Electronic and Telecommunications Research InstituteInventors: Bangwon Seo, Young Jo Ko, Byung Jang Jeong
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Patent number: 8442023Abstract: A node in a wireless communication network comprises a processor that receives information regarding a first plurality of packets to be transmitted in an epoch, a first path of nodes for the first plurality of packets, and a first flow rate. The processor receives information regarding a second plurality of packets to be transmitted in the epoch, a second path of nodes for the second plurality of packets, and a second flow rate. The processor determines weights for the paths based on the flow rates. The processor assigns pipelines for the paths and creates groups of pipelines based on the weights. The groups may be assigned to a schedule.Type: GrantFiled: April 14, 2010Date of Patent: May 14, 2013Assignee: BAE Systems Information and Electronic Systems Integration Inc.Inventors: Reza Ghanadan, Jessica Y. Hsu, Phong C. Khuu, Brian Loop, Michael J. Weber
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Patent number: 8442024Abstract: An Access Point (AP) advertises the availability of notifications, and this advertisement may be received and interpreted by stations (STAs), both by associated STAs and by non-associated STAs. Upon being informed of the availability of the notification message, a STA may take action in order to receive the notification message from the AP. Alternatively, the STA may be able to identify the notification message by analyzing the advertisement. If the contents of the notification message comprise a control message, the STA may act on the control message in a way that influences the STA's behavior. If the contents of the notification message indicate restrictions imposed by the AP, the STA may determine, in view of the restrictions, not to attempt association with the AP.Type: GrantFiled: May 14, 2010Date of Patent: May 14, 2013Assignee: Research In Motion LimitedInventors: Michael Peter Montemurro, Stephen McCann
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Patent number: 8442025Abstract: Methods and apparatus for controlling discontinuous reception (DRX) in mobile devices are disclosed. An example method for controlling discontinuous reception includes entering a packet transfer mode, receiving a network message that indicates that the mobile station is to utilize an optimized DRX mode, and entering DRX mode immediately upon leaving packet transfer mode.Type: GrantFiled: August 13, 2010Date of Patent: May 14, 2013Assignee: Research In Motion LimitedInventors: Remo Borsella, Dinesh Kumar Arora
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Patent number: 8442026Abstract: A mobile communication method according to the present invention includes the steps of: establishing a first radio link between the “LTE-AS” and the eNB in response to the “Service Request” received from the “EMM”; transmitting, from the “UMTS-AS” to the “MM/GMM”, the “reconnect request”, after the completion of the switching process from the mobile communication system of the LTE scheme to the mobile communication system of the UMTS scheme, when the “LTE-AS” detects RLF within a first predetermined period after receiving the switching command instructing performance of the switching process; and not transmitting, from the “MM/GMM” to the “UMTS-AS”, the “Service Request” responding to the “reconnect request”, when the mobile station UE has not performed a packet communication in the mobile communication system of the LTE scheme before a start of the switching process.Type: GrantFiled: August 7, 2009Date of Patent: May 14, 2013Assignee: NTT DoCoMo, Inc.Inventors: Masashi Kanauchi, Hiroaki Yamagishi, Mikio Iwamura
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Patent number: 8442027Abstract: A mobile station (UE) is configured to establish uplink synchronization with a radio base station (eNB). The mobile station (UE) is configured not to return transmission acknowledgment information for downlink data until receiving a command for adjusting uplink transmission timing, when the radio base station (eNB) allocates a radio resource for transmission of the downlink data to the mobile station (UE).Type: GrantFiled: March 21, 2008Date of Patent: May 14, 2013Assignee: NTT DoCoMo, IncInventors: Atsushi Harada, Anil Umesh, Minami Ishii
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Patent number: 8442028Abstract: A system including multiple nodes performing radio communication, wherein each node stores routing information, uses it to determine a transmission path, and performs cut-through transmission by transmitting and receiving packets to and from a node on the determined path through transmission and reception radio waves given a directivity by controlling their phases. In the system, time synchronization and transmission and reception of packet communication records are performed during a certain time period by carrying out the cut-through transmission while controlling phases of the radio waves so that all of the nodes form one or more closed loops. The node transmits and receives packets in accordance with routing information and a time frame assigned to each of the nodes as a time when each node is allowed to transmit and receive a packet, updates the routing information, and shares it with each node.Type: GrantFiled: November 22, 2010Date of Patent: May 14, 2013Assignee: International Business Machines CorporationInventors: Yasunao Katayama, Yasushi Negishi, Atsuya Okazaki
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Patent number: 8442029Abstract: The present technology relates to protocols relative to utility meters associated with an open operational framework. More particularly, the present subject matter relates to protocol subject matter for advanced metering infrastructure, adaptable to various international standards, while economically supporting a 2-way mesh network solution in a wireless environment, such as for operating in a residential electricity meter field. The present subject matter supports meters within an ANSI standard C12.22/C12.19 system while economically supporting a 2-way mesh network solution in a wireless environment, such as for operating in a residential electricity meter field, all to permit cell-based adaptive insertion of C12.22 meters within an open framework. Cell isolation is provided through quasi-orthogonal sequences in a frequency hopping network. Additional features relate to apparatus and methodology subject matters concerning Traffic Load Control in a Mesh Network.Type: GrantFiled: September 19, 2011Date of Patent: May 14, 2013Assignee: Itron, Inc.Inventor: Gilles Picard
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Patent number: 8442030Abstract: A Provider Network Controller (PNC) addresses the challenges in building services across Next Generation Network (NGN) architectures and creates an abstraction layer as a bridge, or glue, between the network transport and applications running over it. The PNC is a multi-layer, multi-vendor dynamic control plane that implements service activation and Layer 0-2 management tools for multiple transport technologies including Carrier Ethernet, Provider Backbone Transport (PBT), Multi-protocol Label Switching (MPLS), Transport MPLS (T-MPLS), optical and integrated networking platforms. Decoupling transport controls and services from the network equipment simplifies service creation and provides options for carriers to choose best-in-class equipment that leverages the PNC to enable rapid creation and management of transports and services.Type: GrantFiled: February 29, 2008Date of Patent: May 14, 2013Assignee: Extreme Networks, Inc.Inventor: Larry R. Dennison