Patents Examined by Xavier Szewai Wong
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Patent number: 8830856Abstract: A communications apparatus is provided. A processor is coupled to a transceiver, and at least comprises a first processor logic unit for performing a channel state information measurement at the sub-frame(s) comprised in a first sub-frame subset configured by a peer communications apparatus to obtain a first measurement result, a second processor logic unit for performing a second channel state information measurement at the sub-frame(s) comprised in a second sub-frame subset configured by the peer communications apparatus to obtain a second measurement result, a third processor logic unit for reporting the first measurement result and the second measurement result to the peer communications apparatus via the transceiver at one or more reporting instances. The reporting instances are determined based on a plurality of reporting parameters, and the reporting parameters are respectively configured for the first sub-frame subset and second sub-frame subset by the peer communications apparatus.Type: GrantFiled: January 10, 2012Date of Patent: September 9, 2014Assignee: Mediatek Inc.Inventor: Chien-Hwa Hwang
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Patent number: 8830858Abstract: A method may include monitoring available radio access networks for information on one or more of types of radio access technologies, measurements of signal quality, measurements of signal strengths, or carrier identifiers of the available radio access networks; calculating network priorities for the available radio access networks based on the monitored information; detecting a border condition, the border condition based on a decrease in the measurements of signal quality or the measurements of signal strength; selecting, when a border condition is detected, a new radio access network from the available radio access networks based on the calculated network priorities of the available radio access networks; and connecting to a communication channel using the selected available radio access network.Type: GrantFiled: March 30, 2012Date of Patent: September 9, 2014Assignees: Verizon Patent and Licensing Inc., Cellco PartnershipInventors: John F. Macias, Lalit R. Kotecha, Patricia R. Chang, David Chiang
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Patent number: 8824414Abstract: In a wireless network including a server and clients, network resources, such as time slots and channel frequencies, are managed by having the server define the resources for future use by the clients, while the clients actually allocate the resources for their exclusive use according to performance criteria determined by the clients. The network can be ad-hoc and in industrial environments with low-latency requirements.Type: GrantFiled: March 13, 2012Date of Patent: September 2, 2014Assignee: Mitsubishi Electric Research Laboratories, Inc.Inventors: Frederick J Igo, Jr., Ghulam M Bhatti, Jianlin Guo, Zafer Sahinoglu
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Patent number: 8824275Abstract: Calculating routing after switching occurs from a primary main control board to a standby main control board in a Fiber Channel (FC) switch includes receiving neighbor Link State Records (LSRs) sent by the primary main control board and backing up the neighbor LSRs on the standby main control board. The standby main control board is triggered to be promoted to the primary main control board, and an adjacency relationship is established with neighbors according to the backed up neighbor LSRs. LSRs of the switch are generated based on available ports on the switch and the neighbors, and a message is sent for maintaining the adjacency relationship to the neighbors with which the adjacency relationship has been established. Routing is calculated based on the neighbor LSRs and the LSRs of the switch.Type: GrantFiled: June 15, 2012Date of Patent: September 2, 2014Assignee: Hangzhou H3C Technologies Co., Ltd.Inventor: Changjun Zhang
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Patent number: 8824476Abstract: Method and apparatus for MAC in-order delivery are disclosed. The MAC in-order delivery may be activated per-connection and may be negotiated at connection setup. The MAC in-order delivery either for non-ARQ connections or ARQ connections may be performed by using HARQ packet ordering information. Alternatively, the MAC in-order delivery may be performed using a sequence number (SN) field at the MAC PDU level or using an SN field at the MAC SDU level. For a connection that has MAC in-order delivery disabled, the MAC PDU may not include an SN field, and an SN field may be included in a MAC extended header or a MAC sub-header when needed.Type: GrantFiled: August 31, 2010Date of Patent: September 2, 2014Assignee: InterDigital Patent Holdings, Inc.Inventors: Lei Wang, Eldad M. Zeira
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Patent number: 8824306Abstract: The present invention relates to a method and a communication network node for enabling auto-tuning of preamble sequences used during random access procedures when user equipments (18) are accessing a communication network system comprising radio base stations (15) each serving at least one cell (19) and with which said user equipments (18) are communicating on uplink (13) and downlink (12) channels. An initial set of RACH preamble sequences in one cell of a radio base station (15) and statistics on RACH usage and information on identified RACH preamble sequences potentially conflicting between neighbors of said radio base station (15) is collected. The collected statistics is used for optimizing said set of RACH preamble sequences, whereby the initial set of RACH preamble sequences is replaced with the optimized set of RACH preamble sequences.Type: GrantFiled: July 3, 2008Date of Patent: September 2, 2014Assignee: Telefonaktiebolaget L M Ericsson (publ)Inventors: Pal Frenger, Fredrik Gunnarsson, Johan Moe
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Patent number: 8824281Abstract: Example methods, apparatus and articles of manufacture to route policy requests are disclosed. A disclosed example method includes sending bandwidth probe packets at a probing rate, receiving a packet containing an indication representative of whether the probe packets triggered congestion, and selecting a transmission rate for sending data packets based on the probing rate and the indication.Type: GrantFiled: November 17, 2010Date of Patent: September 2, 2014Assignee: AT&T Intellectual Property I, L.P.Inventors: Kadangode K. Ramakrishnan, Mayutan Arumaithurai, Xiaoming Fu
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Patent number: 8817648Abstract: Embodiments of the invention are directed to extended psuedowire groups in a packet switched network. Embodiments associate a pseudowire to one or more groups at each provider edge device across which the pseudowire traverses. When a pseudowire set-up request message traverses across various provider edge devices, each provider edge device typically adds one or more local group membership information elements into the pseudowire set-up request message. In that way the grouping assigned by each provider edge device that the pseudowire traverses is made available to all other provider edge devices traversed by the pseudowire. Advantageously, this availability pseudowire grouping information allows any of these provider edge devices to initiate a wildcard message to notify other provider edge devices with respect to pseudowires in any of its local groups, as well as allowing a pseudowire to be bound to multiple groups based on various requirements.Type: GrantFiled: March 30, 2012Date of Patent: August 26, 2014Assignee: Alcatel LucentInventor: Pranjal K. Dutta
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Patent number: 8819169Abstract: Computer-readable media, computer systems, and computing methods are provided for establishing and updating a prompting scheme for soliciting feedback from a customer. Initially, the customer provides a type of occasion to monitor and temporal criteria for receiving communications from a service. The service generates a prompting scheme based on the type of occasion in order to properly compose solicitations for feedback from the customer. Also, the service uses the temporal criteria for establishing the prompting scheme, which influences the scheduling of communications bearing the solicitations, respectively. Upon delivering the communications, interaction between the customer and the service is monitored and evaluated in order to update the prompting scheme.Type: GrantFiled: May 20, 2011Date of Patent: August 26, 2014Assignee: Hallmark Cards, IncorporatedInventors: Emily Gallagher Kinder, Eddy Dywayne Johnson, Kevin John Bridges, Jason Blake Penrod, Kirby Bouas McDaniel
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Patent number: 8817684Abstract: Video streams may be adaptively switched between multicast and unicast transmission over a wireless interface of a wireless network. A device may track a quantity of videos that are being streamed over the wireless network. The device may determine, based on the tracked quantity of videos, whether to dedicate a radio channel, of at least one cell in the wireless network, to streaming a first of the videos. The device may transmit, in response to a request, from a mobile device, for the first video, an identification of the dedicated radio channel so that the mobile device can receive the first video as a streaming video over the dedicated radio channel.Type: GrantFiled: December 17, 2010Date of Patent: August 26, 2014Assignee: Verizon Patent and Licensing Inc.Inventors: Jack Jianxiu Hao, Shaygan Kheradpir, John F. Gallagher, Diego Sebastian Rozensztejn, Xuefeng Yao
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Patent number: 8817814Abstract: A transmission device (4a) characterized by having a setting unit (corresponding to a LAN mapping circuit (100a)) for setting each one of radio lines (1, 2) as a radio line for transmitting a frame having a specific frame structure and a radio line for transmitting a packet, and a transmission unit (corresponding to a LAN packet dividing circuit (200a), an E1 framing circuit (300a), a LAN packet reconstruction circuit (400a), a buffer circuit (500a), a selector circuit (600a), and a multiplexing-demultiplexing circuit (700a)) for transmitting the frame and the packet using the radio lines (1, 2) in accordance with information (LAN mapping information (101a)) set by the setting unit (100a).Type: GrantFiled: September 16, 2008Date of Patent: August 26, 2014Assignee: NEC CorporationInventor: Yoshihiro Saito
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Patent number: 8811346Abstract: Devices, networks and methods relating to routing gateway traffic in a mesh network for wireless access. A mesh network has multiple nodes in at least one gateway node through which all incoming and outgoing data traffic pass through. The nodes provide wireless access to wireless and user devices, each of which is associated with anode in the mesh network. Each gateway node contains a record detailing which nodes are providing wireless access to which wireless end user device and which nodes are associated with which end user devices. This record of each end user device's location is periodically updated as the gateway node periodically receives data from the nodes which detail the device is being serviced by which node. Any incoming data traffic destined for an end user device is encapsulated and routed to the proper node servicing that end user device.Type: GrantFiled: April 30, 2012Date of Patent: August 19, 2014Assignee: BelAir Networks Inc.Inventors: Stephen G. Rayment, Biswajit Nandy, Tricci Yuk-Ying So
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Patent number: 8811239Abstract: A communication method and device are applicable in a mobile communication system of LTE Type 2 wideband TDD. The method includes: transmitting, by a first communication device, to a second communication device a radio frame, where the radio frame includes a data timeslot for transmitting data, an uplink special timeslot and a downlink special timeslot for carrying synchronizing information, and the data timeslot is shorter than an original data timeslot by a first timeslot, and at least part of the first timeslot is located at the downlink special timeslot.Type: GrantFiled: May 2, 2012Date of Patent: August 19, 2014Assignee: China Mobile Communication CorporationInventors: Guangyi Liu, Lu Han, Yuhong Huang
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Patent number: 8812642Abstract: Provided is a technique capable of efficient comprehensive management of a system, even if the system is a large-scale storage system. Management software acquires configuration information of a storage system (computer system) in two stages. In a first stage, the management software acquires only basic information of resources (identifiers of resources, the number of resources, and relationship between the resources) included in storage subsystems, host computers, switches, hubs, and the like. The management software determines a range and timing of acquiring detailed configuration information and necessity of holding the detailed configuration information based on the acquired basic information. In a second stage, the management software acquires the detailed configuration information of an appropriate range at appropriate timing. The management software always holds the basic information, but holds the detailed information only necessary to hold.Type: GrantFiled: February 17, 2011Date of Patent: August 19, 2014Assignee: Hitachi, Ltd.Inventors: Yasutaka Kono, Junichi Hara
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Patent number: 8797871Abstract: According to the present disclosure, methods and apparatus are provided to improve the Transmission Control Protocol (TCP) for data such as delay sensitive or bursty data. A maximum send window is adjusted using forward queuing delay and maximum bandwidth parameters. Reverse queuing delay and the number of packets drops are not factored into generation of the maximum send window. Network buffer occupation is bounded and a congestion window is effectively varied using rate shaping and gradual size increases based at least partially on the number acknowledged packets.Type: GrantFiled: July 20, 2010Date of Patent: August 5, 2014Assignee: Cisco Technology, Inc.Inventor: Guglielmo M. Morandin
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Patent number: 8797868Abstract: A network device of a communication network is configured to implement coordinated scheduling and processor rate control. In one aspect, packets are received in the network device and scheduled for processing from one or more queues of that device. An operating rate of a processor of the network device is controlled based at least in part on an optimal operating rate of the processor that is determined using a non-zero base power of the processor. For example, the operating rate of the processor may be controlled such that the processor either operates at or above the optimal operating rate, or is substantially turned off. The optimal operating rate of the processor may be selected so as to fall on a tangent line of a power-rate curve of the processor that also passes through an origin point of a coordinate system of the power-rate curve.Type: GrantFiled: March 14, 2012Date of Patent: August 5, 2014Assignee: Alcatel LucentInventors: Daniel Matthew Andrews, Yihao Zhang
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Patent number: 8792338Abstract: Based on a proposed method, the UE can initiate a certain timer in order not to allow non-emergency calls when warning notification is given in a certain area. In particular, the UE can receive a paging message including warning indication from a network, and starting a delay timer upon receiving the paging message if the UE belongs to a delay-tolerant category. The UE performs a random access procedure after the delay timer is expired. Namely, the UE that receives the paging message for warning, such as the ETWS and CMAS, immediately check whether it belongs to a certain category proposed by this document to trigger a delay timer to wait for a certain period of time until it attempt the call initiation procedure.Type: GrantFiled: March 30, 2012Date of Patent: July 29, 2014Assignee: LG Electronic Inc.Inventor: Ki Dong Lee
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Patent number: 8787156Abstract: A method of controlling a radio access network entity of a data unit communication network is described, said radio access network entity being involved in providing a transport service to a radio terminal of said data unit communication network, said transport service being characterized by a set of values associated with respective service quality parameters, said method comprising: monitoring (S30) a communication quality at the radio access level of a communication between said terminal and an access point of said radio access network, and setting (S31) a congestion indication marking in data units of said transport service if said communication quality fulfills a radio communication degradation condition.Type: GrantFiled: August 21, 2008Date of Patent: July 22, 2014Assignee: Telefonaktiebolaget L M Ericsson (Publ)Inventors: Reiner Ludwig, Daniel Enström, Ingemar Johansson, Tomas Hedberg
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Patent number: 8782160Abstract: A slave computer out of a plurality of slave computers that are connected to a plurality of clients through a front network and provide the front network with a single IP address that is a same IP address comprises: a responsible client table that indicates a client for which each of the plurality of slave computers is responsible; and an ARP processing unit that refers to the responsible client table when an ARP request for the single IP address has been received from one of the plurality of clients and sends an ARP response when a client that has sent the ARP request is present in the responsible client table, and otherwise does not send the ARP response, wherein a client in the responsible client table is added, changed, or deleted by a master computer connected through a back-end network.Type: GrantFiled: December 2, 2009Date of Patent: July 15, 2014Assignee: Nec CorporationInventor: Takashi Torii
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Patent number: 8780739Abstract: A method and a device for data processing in a network having a first network element and a second network element performs the following steps: (a) the second network element provides a control information to the first network element; (b) a portion of data sent from the first network element to the second network element is identified by the control information; and (c) upon identification of the portion of data a retransmission from the first network element to the second network element can be initiated.Type: GrantFiled: October 22, 2008Date of Patent: July 15, 2014Assignee: Nokia Siemens Networks OyInventors: Josef Froehler, Matthias Schnitter, Thomas Treyer