Patents Examined by Michael Vu
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Patent number: 8355735Abstract: Base station apparatus (1) is provided for improving bandwidth usage in a cellular communication network serving at least one mobile terminal. The network is capable of supporting at least a first radio access technology (i.e. GSM) and a second radio access technology (LTE) and uses a predefined bandwidth range. The apparatus comprises a base band unit (3) including a counting means for determining the number of mobile terminals within a cell of the first radio access technology supporting the second radio access technology and a measuring means for determining the level of traffic carried by the first radio access technology cell; and a bandwidth assignment means for dynamically assigning a first portion of the bandwidth range to the first radio access technology and a second portion of the bandwidth range to the second radio access technology on the basis of the number of supportive mobile terminals and the level of first radio access technology traffic.Type: GrantFiled: December 29, 2009Date of Patent: January 15, 2013Assignee: Vodafone Group PLCInventors: Andrea De Pasquale, Francisco Javier Dominguez Romero, Brendan McWilliams
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Patent number: 8325688Abstract: A method and apparatus for providing policy control in a wireless communication system. A mobile station generates a resource request for a communication service, where the resource request includes an identifier uniquely identifying a type of communication service. A packet data serving node receives the resource request for the communication service and selects a policy control entity to process the resource request. The selection by the packet data serving node is based at least on the identifier. The selected policy control entity performs policy control on the resource request.Type: GrantFiled: November 3, 2004Date of Patent: December 4, 2012Assignee: QUALCOMM IncorporatedInventors: Arungundram C. Mahendran, John Wallace Nasielski, Jun Wang, Raymond Tah-Sheng Hsu
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Patent number: 8243633Abstract: Parameters are defined for use on an interface (lub/lur) between network elements to enable configuration setup of an enhanced radio uplink (UL E-DCH). The basic Information Elements (IEs) are defined to support UL E-DCH functionality in the network on lub/lur. Particular parameters are shown for communication over the lub/lur interface between the RNCs and the Node Bs in order to be able to setup and re-configure the UL E-DCH channel. Flexibility is provided so as not to be restricted to any particular message or information element, but to be applicable to any selected message or messages in a given protocol.Type: GrantFiled: March 16, 2004Date of Patent: August 14, 2012Assignee: Nokia CorporationInventors: Woonhee Hwang, Karri Ranta-Aho
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Patent number: 8200224Abstract: The invention relates to a handover method in a base station of a mobile communication system, the mobile communication system further comprising a plurality of base stations.Type: GrantFiled: December 28, 2009Date of Patent: June 12, 2012Assignee: Alcatel LucentInventors: Heidrun Grob-Lipski, Stephen Kaminski, Hajo-Erich Bakker
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Patent number: 8200210Abstract: In a method and device, simple hardware such as a standard User Equipment (UE), a mobile telephone, is used to collect the impulse response of a radio channel. The data generated is used to classify radio channels based on the impulse response estimates by estimating distribution parameters of the impulse response. This makes it possible to distinguish between different types of fading and hence, radio environments by matching the parameters to known radio channel models.Type: GrantFiled: January 10, 2007Date of Patent: June 12, 2012Assignee: Telefonaktiebolaget LM Ericsson (publ)Inventors: Kjell Larsson, Markus Andersson
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Patent number: 8200237Abstract: Provided is a radio communication base station device which can obtain a maximum frequency diversity effect of a downstream line control channel. The device includes: an RB allocation unit (101) which allocates upstream line resource blocks continuous on the frequency axis for respective radio communication mobile stations by the frequency scheduling and generates allocation information indicating which upstream line resource block has been allocated to which radio communication mobile station device; and an arrangement unit (109) which arranges a response signal to the radio communication mobile station device in the downstream line control channels distributed/arranged on the frequency axis while being correlated to the continuous upstream line resource blocks according to the allocation information.Type: GrantFiled: October 12, 2011Date of Patent: June 12, 2012Assignee: Panasonic CorporationInventors: Masaru Fukuoka, Akihiko Nishio, Seigo Nakao, Alexander Golitschek Edler Von Elbwart
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Method of accessing base station by subscriber station under the condition of multiple base stations
Patent number: 8185106Abstract: A method of accessing base station (BS) by subscriber station (SS) includes: after scanning signals of certain BS, SS starts ranging procedure and sends ranging request to the BS; the BS checks whether the SS belongs to the BS, if not belonging to the BS, then sends terminating ranging response to the SS; the SS interrupts the ranging procedure with the BS after receiving the terminating ranging response, and re-selects a new channel for ranging until accessing a proper BS. The above method overcomes the fault that SS may be not access a network and also may be not exit from other network under the condition of requiring SS to access fixed BS in the prior art, and solves access problem when SS is located in the area overlapping among more than two base stations.Type: GrantFiled: April 18, 2008Date of Patent: May 22, 2012Assignee: Huawei Technologies Co., Ltd.Inventors: Keliang Zhang, Liubo Mei -
Patent number: 8185125Abstract: A transmission rate control method according to the present invention includes: selecting, at the radio base station NodeB, increase-allowed mobile stations whose uplink user data transmission rate can be increased at a predetermined TTI; equally dividing, at the radio base station NodeB, an available radio resource at the predetermined TTI, based on the number of increase-allowed mobile stations or the number of E-AGCHs that can be transmitted in the cell; and adding, at the radio base station NodeB, the radio resource equally divided by a radio resource allocating unit 13A, to each radio resources allocated to each mobile stations to which a transmission rate control channel (E-AGCH) can be transmitted and is one of the increase-allowed mobile stations.Type: GrantFiled: October 21, 2008Date of Patent: May 22, 2012Assignee: NTT DoCoMo, Inc.Inventors: Yoshikazu Goto, Akihito Hanaki, Takahiro Hayashi, Junichiro Kawamoto, Yukiko Takagi
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Patent number: 8180345Abstract: A method for optimizing the load distribution between one mobile radio network, for example using the UMTS standard, and another mobile radio network, for example using the GSM standard, by optimizing the signalling sequence when establishing a connection in such a mobile radio system. It enables efficient cooperation when establishing a connection, for example a voice connection, between a UMTS and a GSM network. In addition to the efficient use of resources in a UMTS system, the method also enables direct establishment of a connection, for example of a voice connection that was initiated in a UMTS network, in a GSM network.Type: GrantFiled: November 4, 2008Date of Patent: May 15, 2012Assignee: T-Mobile International AGInventor: Axel Klatt
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Patent number: 8155670Abstract: A system and method for enabling an access point to determine that a mobile device has crossed a wireless coverage area boundary associated with the access point and select, for transmission to the mobile device, an audible notification indicating the mobile device has crossed the wireless coverage boundary associated with the access point, wherein the audible notification is stored at the access point in compressed form, prior to determining the mobile device has crossed the wireless coverage area boundary.Type: GrantFiled: November 4, 2008Date of Patent: April 10, 2012Assignee: 2Wire, Inc.Inventors: Scott Fullam, Pasquale Romano
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Patent number: 8155658Abstract: A method is provided for altering a channel bandwidth in a wireless system, wherein the method comprises sending to a wireless device a report request message comprising an indicator of an ability to change the channel bandwidth from a first channel bandwidth to a second channel bandwidth, receiving at an access node a report response message from the wireless device, wherein the report response message comprises a channel condition for the wireless device, and changing the channel bandwidth from the first channel bandwidth to the second channel bandwidth based upon the channel condition.Type: GrantFiled: October 21, 2008Date of Patent: April 10, 2012Assignee: Clearwire IP Holdings LLCInventors: Don Gunasekara, Sunil Prasad
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Patent number: 8145181Abstract: An electric power transmission system for communications includes on/off switches; high-voltage power assemblies; groups of high-voltage devices each being powered by the high-voltage power assembly; a carrier waves communications network comprising a transformer and filter, a filter, and a carrier waves coupling device interconnecting the transformer and filter and the filter, wherein the transformer and filter includes a low-voltage power assembly for communications and the filter includes a high-voltage power assembly for communications; and low and high-voltage devices. Data can be communicated between the low-voltage devices, between the high-voltage devices, or between the low-voltage device and the high-voltage device by transmitting carrier waves over the AC power.Type: GrantFiled: October 21, 2008Date of Patent: March 27, 2012Inventor: Ming-Wei Lu
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Patent number: 8126466Abstract: Embodiments of a wireless access network and methods for relocating a foreign agent (FA) for an idle mode mobile station (MS) in a proxy mobile internet protocol (PMIP) enabled access service network (ASN) are described herein. In some embodiments, the relocation of the FA is triggered by either an anchor paging controller or a paging controller of a target ASN when the idle mode mobile stations moves across ASNs.Type: GrantFiled: November 10, 2009Date of Patent: February 28, 2012Assignee: Intel CorporationInventor: Muthaiah Venkatachalam
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Patent number: 8126462Abstract: In a wireless network, a mobile station is in a serving radio link with a serving base station. A handover is desired so that the mobile station can establish a target radio link with a target base station. When the handover process is initiated, the target base station is alerted about the impending handover by the serving base station. The target base station allocates a radio resource set and provides information on the radio resource set piggy-backed onto an alert response message to the serving base station. The serving base station relays radio resource set piggy-backed onto either a handover request or response message to the mobile station. The mobile station breaks the serving radio link with the serving base station and establishes the target radio link using the radio resource set.Type: GrantFiled: April 18, 2008Date of Patent: February 28, 2012Assignee: Telefonaktiebolaget LM Ericsson (publ)Inventor: Kiran Thakare
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Patent number: 8107931Abstract: A method is provided. The method comprises a proxy application logging into a first internet service on behalf of a handset, the proxy application executing on a computer system in a communications service provider network. The method also comprises the proxy application logging into a second internet service on behalf of the handset and mediating communication between the first internet service and the handset and between the second internet service and the handset. The method also comprises collecting information about locations of the handset, communications of the handset, and transactions conducted using the handset. The method also comprises the proxy application providing the information to define a presence of a user of the handset to one of the first internet service and the second internet service.Type: GrantFiled: November 4, 2008Date of Patent: January 31, 2012Assignee: Sprint Communications Company L.P.Inventors: Jason R. Delker, John M. Everson, Michael A. Gailloux, Carl J. Persson, Jason K. Whitney
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Patent number: 8090348Abstract: In one embodiment, a scheme is provided for assigning a personalized indicium to a mobile communications device which includes logic means operable to generate a temporary Personal Information Number (PIN) for transmitting in a request to a network node. Upon validating the request, a response is provided by the network node to the mobile communications device, the response including a permanent PIN assigned to the mobile communications device.Type: GrantFiled: February 12, 2008Date of Patent: January 3, 2012Assignee: Research In Motion LimitedInventors: Graeme Whittington, Allan David Lewis, James Godfrey, Christopher Smith, Arun Munje, Thomas Leonard Trevor Plesid, David R. Clark, Michal A. Rybak, Robbie John Maurice, Marc Plumb
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Patent number: 8086271Abstract: A mobile communication network includes an antenna site shared by two or more telecommunications service providers. The antenna site includes a shared resource, such as an antenna, telecommunications equipment, or bandwidth, used by multiple service providers and connects to multiple signal processing centers, each of which belongs to one of the service providers. The signal processing centers may provide modulating signals to the antenna site to use in modulating a carrier. The antenna site may also direct received signals from mobile terminals to the signal processing center for the appropriate service provider. A billing module at the antenna site maintains an accounting of resources used by each service provider.Type: GrantFiled: September 12, 2001Date of Patent: December 27, 2011Assignee: Ericsson Inc.Inventor: Paul W. Dent
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Patent number: 8078181Abstract: In a method of planning cellular communication networks, at least one cost function indicative of the quality of service rendered by the network is defined which takes into account the quality of service of location-based services rendered by the network. That cost function is preferably based on the concept of dilution of precision and is indicative of the quality of service of voice services, data services and location based services jointly. A system is provided for measuring at least one actual network parameter. The measurements provided by the measurement system are compared with the corresponding parameters as planned with the purpose of locating at least one critical point in the network where inadequate quality of service is being provided. Information items indicative of counter measures to be carried out in the network in order to dispense with at least one critical point are provided.Type: GrantFiled: August 5, 2003Date of Patent: December 13, 2011Assignee: Telecom Italia S.p.A.Inventors: Armando Annunziato, Stefano Salio, Stefano Giannini
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Patent number: 8073433Abstract: An apparatus for providing an interactive service during a broadcast service includes a transmitting element and a processing element. The transmitting element is capable of communicating broadcast content of the broadcast service to a plurality of receiving terminals. The processing element is configured to at least partially control the transmitting element. The processing element is configured to communicate with a network device in order to request a program specific group for communication of the interactive service to a receiving terminal that is a member of the program specific group. The interactive service is communicated to the receiving terminal that is a member of the program specific group with reception of the broadcast service. The content associated with the interactive service originates from the receiving terminals.Type: GrantFiled: April 5, 2006Date of Patent: December 6, 2011Assignee: Nokia CorporationInventor: Francesco Balestrieri
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Patent number: RE43561Abstract: The present invention is a portable telephone device that is composed of two displays of substantially a same size, and can continuously perform two display processes in parallel by allocating different display processes to each of the displays.Type: GrantFiled: August 24, 2007Date of Patent: July 31, 2012Assignee: Kyocera CorporationInventors: Shuji Otsuka, Hideji Kawasaki, Hiroomi Kashu