Details Of Circuit Or Interface For Connecting User To The Network Patents (Class 370/463)
  • Patent number: 8804747
    Abstract: In one embodiment a method and apparatus that support virtual services including virtual network interface control functionality for virtual machines running on a server. A method includes receiving a packet at a network interface card from a data communication network, classifying, within the network interface card, the packet to select one of multiple flow tables to which the packet should be assigned to obtain a selected flow table, the classifying being based, at least, on a logical interface with which the packet is associated, processing the packet based on information stored in the selected flow table, and passing the packet to a virtual machine operating on a computer to which the network interface card is communicatively connected, the virtual machine being associated with the logical interface.
    Type: Grant
    Filed: September 23, 2010
    Date of Patent: August 12, 2014
    Assignee: Cisco Technology, Inc.
    Inventors: Michael B. Galles, Elango Ganesan, Michael Freed, Lawrence R. Kreeger
  • Patent number: 8805983
    Abstract: An information handling system (IHS) includes a processing system operating as a controller. A network interface controller is coupled to the processing system and receives communications from a remote administrator via a management network. An external virtual device link is coupled to the processing system.
    Type: Grant
    Filed: October 19, 2009
    Date of Patent: August 12, 2014
    Assignee: Dell Products L.P.
    Inventors: Shawn Joel Dube, Timothy M. Lambert
  • Patent number: 8806064
    Abstract: Provided is a Power over Ethernet (PoE) device. The PoE device includes a physical layer device (PHY) including a first number of registers PHY and a power sourcing equipment (PSE) device. The PSE device (i) includes a second number of registers and (ii) is electrically coupled to the PHY. The contents of one of the first and second number of registers is an extension of the other of the first and second number of registers.
    Type: Grant
    Filed: September 29, 2006
    Date of Patent: August 12, 2014
    Assignee: Broadcom Corporation
    Inventor: Wael William Diab
  • Patent number: 8804621
    Abstract: A data transmission method is disclosed. A data transmission method for at least one machine type communication (MTC) device constituting an MTC group includes receiving an attach request from the MTC device; determining whether the attach request is a first attach request from the MTC group; and if it is determined that the attach request is a first attach request from the MTC group, establishing a downlink tunnel and an uplink tunnel to be used for data transmission and reception between a GW and a base station using an MTC group identity.
    Type: Grant
    Filed: December 20, 2011
    Date of Patent: August 12, 2014
    Assignee: Electronics and Telecommunications Research Institute
    Inventors: Chang Ki Kim, Jae Sheung Shin
  • Patent number: 8798092
    Abstract: Methods, system, and computer storage media are provided for enabling cross-language object sharing by providing shareable typename information agreed upon by clients that wish to share object with each other. A first client creates an object by communicating a create request, which includes typename information associated with the object. The object is created and the typename information, along with data and properties associated with the object, is stored. A second client requests to open that object. The data, properties, and typename information stored in associated with the object is communicated to the second client so that the second client is able to create a correct instance of the object.
    Type: Grant
    Filed: May 27, 2011
    Date of Patent: August 5, 2014
    Assignee: Microsoft Corporation
    Inventors: Jason Schleifer, Richard Zack Speyer, John R. Burkhardt, Ransom Richardson, Steven Lees
  • Patent number: 8787402
    Abstract: A transmitter transmits a data frame as an uninterrupted stream of codeblocks of predefined size on a first data path between a MAC and PHY. It inserts a first idle block of predefined size within the data frame if there is insufficient data. A receiver receives a second idle block on a second data path, the second idle block including a request to slow down the transmission on the first data path. The receiver causes the transmitter to insert a third idle block in response to receiving the second idle block. The transmitter may further send a stream identifier including an identifier for a data stream and a bandwidth factor. The transmitter may send one codeblock chosen from data blocks for the data stream and idle blocks, and then send the bandwidth factor number of codeblocks chosen from data blocks for other data streams and idle blocks.
    Type: Grant
    Filed: August 30, 2012
    Date of Patent: July 22, 2014
    Assignee: Cisco Technology, Inc.
    Inventor: Hugh Barrass
  • Patent number: 8787197
    Abstract: A network device includes an input circuit configured to receive a plurality of data streams. An output circuit is configured to transmit the plurality of data streams. A forwarding engine includes a plurality of different types of resources associated with transmission of the plurality of data streams and is configured to transfer data streams from the input circuit to the output circuit according to the plurality of different types of resources. A resource manager is configured to determine performance requirements for each of the plurality of data streams, determine whether the performance requirements for each of the plurality of data streams can be accepted, store data entries corresponding to the performance requirements in response to a determination that the performance requirements can be accepted, and program, for each of the plurality of data streams, the plurality of different types of resources based on the data entries.
    Type: Grant
    Filed: May 30, 2013
    Date of Patent: July 22, 2014
    Assignee: Marvell World Trade Ltd.
    Inventor: Raghu Kondapalli
  • Patent number: 8787364
    Abstract: A computing and communication architecture utilizes a serial protocol based switched fabric among circuit cards housed in packaging arrangement. In one embodiment, each circuit card connected to the serial protocol based switched fabric in the packaging arrangement is provided with a protocol processor that enables all of the circuit cards to efficiently provide packet-based serial self-clocked communications at line speed. As a result, it is not necessary to arrange the circuit cards in a hierarchical manner in order to address the problems of switch blocking and related traffic congestion issues that would otherwise limit the implementation of the serial protocol based backplane arrangement for housing circuit cards.
    Type: Grant
    Filed: March 15, 2012
    Date of Patent: July 22, 2014
    Inventors: Viswa Nath Sharma, Barton W. Stuck, Ching-Tai Hu, Yi-chang Chou, William Chu
  • Patent number: 8780773
    Abstract: In order to input/output only necessary information in accordance with the form of application, a mobile phone includes: a wireless circuit 22 to connect to a first network in order to communicate with a device connected to the first network; a wireless LAN circuit 23 to connect to a second network different from the first network in order to communicate with a device connected to the second network; and a setting mode switching portion 21 to switch between a first setting mode capable of activating wireless circuit 22 and wireless LAN circuit 23 and a second setting mode capable of activating only wireless circuit 22 among wireless circuit 22 and wireless LAN circuit 23.
    Type: Grant
    Filed: November 16, 2012
    Date of Patent: July 15, 2014
    Assignee: KYOCERA Corporation
    Inventor: Haruyoshi Oshime
  • Patent number: 8780814
    Abstract: Systems and methodologies are described that facilitate selectively and simultaneously establishing multiple bearers in wireless communication networks. A core network entity in a wireless network can transmit a bearer establishment request to an access point comprising a list of bearers to establish with a related mobile device. The bearer establishment request comprising list of bearers includes separate non-access stratum (NAS) messages corresponding to each bearer in the list. The separate NAS messages can be linked to each bearer entry in the list. The access point can receive the list and attempt to initialize one or more radio bearers in the list. Since the NAS messages individually correspond to a given bearer, the access point can forward NAS messages to the mobile device only for bearers that are successfully initialized allowing selective establishment thereof. In addition, the access point can provide initialization status for the individual bearers to the core network.
    Type: Grant
    Filed: March 31, 2009
    Date of Patent: July 15, 2014
    Assignee: QUALCOMM Incorporated
    Inventors: Osok Song, Francesco Grilli
  • Patent number: 8780761
    Abstract: A system includes a reformatting component configured to generate element management system data having a common data format by reformatting a first set of element management system data and a second set of element management system data. The system also includes a display component configured to use the element management system data to display network performance metrics via a user interface. The user interface includes at least one regional level view including a list of one or more service markets within each of one or more service regions.
    Type: Grant
    Filed: January 29, 2013
    Date of Patent: July 15, 2014
    Assignee: AT&T Intellectual Property I, L.P.
    Inventors: Orestis Mathoulis, Peter Wong, Frederick Armanino, Raghvendra G. Savoor
  • Patent number: 8780931
    Abstract: A switch includes network ports and a network processor with a fabric interface that provides SerDes (Serializer/Deserializer) channels. The network processor divides each packet received over the network ports into cells and distributes the cells across the SerDes channels. Fabric ports of the switch communicate with the fabric interface to transmit cells to and receive cells from the fabric interface. The switch is selectively configurable as a standalone switch by connecting each fabric port of the switch to another of the fabric ports of the switch, as a member of a switch stack by connecting each fabric port of the switch to a different other switch through one fabric port of that other switch, or as a member of a distributed fabric system by connecting each fabric port of the switch to a different scaled-out fabric coupler (SFC) chassis by an SFC fabric port of that SFC chassis.
    Type: Grant
    Filed: May 11, 2012
    Date of Patent: July 15, 2014
    Assignee: International Business Machines Corporation
    Inventors: Sushma Anantharam, Alexander Philip Campbell, Keshav Govind Kamble, Dar-Ren Leu, Vijoy A. Pandey, Nandakumar Peethambaram
  • Patent number: 8774213
    Abstract: High-speed processing of packets to, and from, a virtualization environment can be provided while utilizing hardware-based segmentation offload and other such functionality. A hardware vendor such as a network interface card (NIC) manufacturer can enable the hardware to support open and proprietary stateless tunneling in conjunction with a protocol such as single root I/O virtualization (SR-IOV) in order to implement a virtualized overlay network. The hardware can utilize various rules, for example, that can be used by the NIC to perform certain actions, such as to encapsulate egress packets and decapsulate packets.
    Type: Grant
    Filed: March 30, 2011
    Date of Patent: July 8, 2014
    Assignee: Amazon Technologies, Inc.
    Inventors: Pradeep Vincent, Matthew D. Klein, Samuel J. McKelvie
  • Patent number: 8774082
    Abstract: An Ethernet Digital Storage (EDS) Card and satellite transmission system is provided for receiving, storing, and transmitting files. A data stream is received and may be stored at the receiver or routed as TCP/IP packets. The EDS Card includes an HTTP server. A DHCP on the EDS card provides dynamic configuration of the card's IP address. The EDS card includes a PPP and modem processor. The EDS card includes an event scheduler. A command processor keeps a built-in log of audio spots played. Files may be transmitted from the EDS card via an M&C port, an Ethernet port, or an auxiliary RS-232 port. Files may be received from a data stream from a satellite, an M&C port, an Ethernet port, or an auxiliary RS-232 port. The EDS card also provides time shifting and may be used without a satellite feed as an HTTP-controlled router with storage.
    Type: Grant
    Filed: September 11, 2012
    Date of Patent: July 8, 2014
    Assignee: Megawave Audio LLC
    Inventors: Roswell Roberts, Ian Lerner, Lowell E. Teschmacher
  • Patent number: 8774016
    Abstract: A network device includes a physical layer transceiver configured to receive incoming data on a data link at an input clock rate and to store the incoming data in a buffer. The physical layer transceiver includes a Media Independent Interface (MII) controller configured to receive the incoming data stored in the buffer and to transmit the incoming data over a MII bus based on a MII clock where the MII clock is a spread spectrum clock. The network device further includes a Media Access Control (MAC) device configured to receiving incoming data from the physical layer transceiver over the MII bus where the incoming data is clocked by the spread spectrum MII clock.
    Type: Grant
    Filed: March 1, 2012
    Date of Patent: July 8, 2014
    Assignee: Micrel, Inc.
    Inventors: Litai Lu, Sheng Lin, Yuwen Hsia, Menping Chang
  • Patent number: 8767761
    Abstract: The present invention relates to a system and method for implementing auto-configurable default polarity. More specifically, the present invention relates to a transceiver module comprising, for example, a single chip multi-sublayer PHY, where the single chip multi-sublayer PHY is adapted to implement auto-configurable default polarity. In one embodiment, the transceiver module comprises at least one program module adapted to be programmed with at least a default polarity setting. The single-chip multi-sublayer PHY comprises at least one selection register communicating with at least the program module, where the selection register is adapted to store at least the default polarity setting. The single chip multi-sublayer PHY further comprises at least one multiplexer communicating with at least the selection register and adapted to select one polarity from at least two possible polarities based at least in part on the default polarity setting.
    Type: Grant
    Filed: December 22, 2009
    Date of Patent: July 1, 2014
    Assignee: Broadcom Corporation
    Inventor: Khorvash Sefidvash
  • Patent number: 8769082
    Abstract: One or both link partners coupled via an Ethernet link may comprise a PHY device operable to initiate a wake-up interval. The PHY device may monitor parameters that may indicate Ethernet link status. Exemplary parameters may comprise a timer, communication performance metrics and/or configuration parameters. From a low power mode, the PHY device may generate a wake state idle symbol based on the monitoring and may communicate it to a local and/or a remote MAC. The local and/or remote MAC may establish a wake-up interval. The wake-up interval may comprise synchronization, circuit adaption and updating of communication parameters, which may enable control of noise cancellation functions and/or equalization functions. One or both of the link partners may transition to a low power mode after the wake-up interval and/or to an active state after the wake-up interval.
    Type: Grant
    Filed: July 24, 2009
    Date of Patent: July 1, 2014
    Assignee: Broadcom Corporation
    Inventors: Scott Powell, Peiqing Wang
  • Patent number: 8767762
    Abstract: An apparatus is provided. Physical medium dependent (PMD) sublayer logic is configured to communicate with a communications medium. Physical medium attachment (PMA) sublayer logic is coupled to the PMD logic. Forward error correction (FEC) sublayer logic is coupled to the PMA sublayer logic, and physical coding (PCS) sublayer logic is configured to communicate with an interface. A transmit path is coupled to the transmit data in a second clock domain to the FEC sublayer logic. A first read pointer circuit is coupled to transmit path. A write pointer circuit is coupled to the transmit path. A receive path is coupled to receive data in the second clock domain from the FEC sublayer logic. A second read pointer circuit is coupled to the receive path, where the first read pointer circuit, the second read pointer circuit, and the write pointer circuits are each configured to detect gaps between the first and second clock domains.
    Type: Grant
    Filed: June 22, 2012
    Date of Patent: July 1, 2014
    Assignee: Texas Instruments Incorporated
    Inventors: Mark E. Wentroble, T-Pinn R. Koh
  • Patent number: 8769142
    Abstract: A method of setting transfer rate for information processing apparatus having a plurality of processing apparatus including a processor outputting data and connected by one or a plurality of data transfer apparatuses for transferring the data outputted from the processor, the method includes obtaining a dividing information indicating a manner of dividing the information processing apparatus into a plurality of partitions including at least one of the plurality of processing apparatuses, and setting a transfer rate of each partition for broadcasting data to all of the processors included in the plurality of processing apparatuses in each partition based on the obtained dividing information.
    Type: Grant
    Filed: June 28, 2010
    Date of Patent: July 1, 2014
    Assignee: Fujitsu Limited
    Inventors: Yuuji Konno, Hiroyuki Wada, Hiromi Fukumura, Hiroshi Murakami
  • Patent number: 8767768
    Abstract: An apparatus and method is disclosed for generating path length information for two (usually redundant) receive paths in a receiving device such as a server blade so that the proper amount of equalization and/or pre-emphasis may be applied to receiver and driver circuits in the server blade. In one embodiment, the path length information comprises a longer or shorter path determination, and may also include a estimation of the slot location. In another embodiment, the path length information comprises a representation of the length of two receive paths. The path length information generating circuit is connected to the two receive inputs of the receiving device though high impedance elements, and the path length information may be utilized by hardware or a processor to set the equalization or pre-emphasis in the receiver and/or driver.
    Type: Grant
    Filed: June 22, 2011
    Date of Patent: July 1, 2014
    Assignee: Emulex Corporation
    Inventors: Alan Frank Jovanovich, Stephen Eugene Holness
  • Patent number: 8761186
    Abstract: An outlet for a Local Area Network (LAN), containing an integrated adapter that converts VoIP to and from analog telephony, and a standard telephone jack (e.g. RJ-11 in North America) for connecting an ordinary analog (POTS) telephone set. Such an outlet allows using analog telephone sets in a VoIP environment, eliminating the need for an IP telephone set or external adapter. The outlet may also include a hub that allows connecting both an analog telephone set via an adapter, as well as retaining the data network connection, which may be accessed by a network jack. The invention may also be applied to a telephone line-based data networking system. In such an environment, the data networking circuitry as well as the VoIP/POTS adapters are integrated into a telephone outlet, providing for regular analog service, VoIP telephony service using an analog telephone set, and data networking as well. In such a configuration, the outlet requires two standard telephone jacks and a data-networking jack.
    Type: Grant
    Filed: January 7, 2010
    Date of Patent: June 24, 2014
    Assignee: Conversant Intellectual Property Management Incorporated
    Inventor: Yehuda Binder
  • Patent number: 8761062
    Abstract: This invention sets conditions for user equipment responses to channel state indicator request in channel state information that may conflict.
    Type: Grant
    Filed: January 11, 2012
    Date of Patent: June 24, 2014
    Assignee: Texas Instruments Incorporated
    Inventors: Vikram Chandrasekhar, Runhua Chen, Anthony Ekpenyong
  • Patent number: 8761189
    Abstract: A method for communication, includes allocating, in a network interface controller (NIC) a single dynamically-connected (DC) initiator context for serving requests from an initiator process running on the initiator host to transmit data to multiple target processes running on one or more target nodes. The NIC transmits a first connect packet directed to a first target process and referencing the DC initiator context so as to open a first dynamic connection with the first target process. The NIC receives over the packet network, in response to the first connect packet, a first acknowledgment packet containing a first session identifier (ID). Following receipt of the first acknowledgment packet, the NIC transmits one or more first data packets containing the first session ID over the first dynamic connection from the NIC to the first target process. Dynamic connections with other target processes may subsequently be handled in similar fashion.
    Type: Grant
    Filed: June 28, 2012
    Date of Patent: June 24, 2014
    Assignee: Mellanox Technologies Ltd.
    Inventors: Ariel Shachar, Michael Kagan, Noam Bloch
  • Publication number: 20140169184
    Abstract: A method and an Ethernet local area network are described herein in which the Ethernet local area network is configured to enable a talking device (e.g., microphone) to send a media stream to one or more listening devices (e.g., speakers). In one embodiment, the method for configuring the Ethernet local area network includes the following steps: (1) providing a user of a talking device with a “relevant” catalog which contains information including positional information about one or more listening devices; (2) allowing the user to interface with the “relevant” catalog so they can select at least one of the listening device(s); (3) enabling the talking device to send a subscribe-request message to the selected listening device(s) requesting that the selected listening device(s) subscribe to the talking device; (4) and sending a media stream from the talking device to the selected listening device(s).
    Type: Application
    Filed: February 19, 2014
    Publication date: June 19, 2014
    Applicant: ALCATEL-LUCENT
    Inventors: Sig Badt, JR., Jessy V. Rouyer, Timucin Ozugur, Ljubisa Tancevski
  • Patent number: 8755291
    Abstract: Network interface apparatus with power management is disclosed, which comprises a physical layer circuit, for receiving a packet on a network; a media access control circuit, for performing the media access processing on the packet to output a processed packet; an interface circuit, coupled to the media access control layer, for transmitting the processed packet to a bus; a detecting circuit, coupled to the physical layer circuit, for detecting a transmitting status of the packet on the network to output a detecting signal; a loading control circuit, coupled to the detecting circuit, for controlling a load positioned in the interface circuit according to the detecting signal.
    Type: Grant
    Filed: December 29, 2009
    Date of Patent: June 17, 2014
    Assignee: Realtek Semiconductor Corp.
    Inventors: Lie-Way Fang, Shieh-Hsing Kuo, Chia-Ying Chiu, Mei-chao Yeh
  • Patent number: 8750278
    Abstract: The present disclosure describes techniques for off-channel device invitation. In some aspects a first frame is transmitted on a first channel of a wireless medium effective to prevent a member device of a peer-to-peer group from attempting to access the wireless medium, a second frame inviting a wireless device to join the peer-to-peer group is transmitted on a second channel of the wireless medium, and the first channel of the wireless medium is returned to thereby enabling a next attempt of the member device to access the wireless medium.
    Type: Grant
    Filed: May 23, 2012
    Date of Patent: June 10, 2014
    Assignee: Marvell International Ltd.
    Inventors: Sarang Shrikrishna Wagholikar, Deepak Shanhaji Nagawade
  • Patent number: 8750324
    Abstract: Embodiments disclosed herein address the need for a single wire bus interface. In one aspect, a device communicates with a second device via a single wire bus using a driver for driving the bus with a write frame comprising a start symbol, a write indicator symbol, an address, and data symbols. In another aspect, the device receives one or more data symbols on the single wire bus during a read frame. In yet another aspect, a device communicates with a second device via a single wire bus using a receiver for receiving a frame on the single wire bus comprising a start symbol, a write indicator symbol, an address, and one or more data symbols, and a driver for driving return read data associated with the address when the write indicator identifies a write frame. Various other aspects are also presented. These aspects provide for communication on a single wire bus, which allows for a reduction in pins, pads, or inter-block connections between devices.
    Type: Grant
    Filed: September 11, 2009
    Date of Patent: June 10, 2014
    Assignee: QUALCOMM Incorporated
    Inventors: David W. Hansquine, Brett C. Walker, Muhammad Asim Muneer
  • Patent number: 8743852
    Abstract: A wireless electronic device having first and second baseband processors is provided. In one suitable arrangement, radio-frequency power splitters and adjustable low noise amplifiers may be form in the receive paths. The use of power splitters allow signals associated with the first and second baseband processors to be received in parallel. In another suitable arrangement, radio-frequency switches are used in place of the power splitters. The states of the switches may be controlled using at least one of the first and second baseband processors. The use of switches instead of power splitters requires that wake periods associated with the first baseband processor and wake periods associated with the second baseband processor are non-overlapping. To ensure minimal wake period collision, a wake period associated with the second baseband processor may be positioned at a midpoint between two successive wake periods associated with the first baseband processor.
    Type: Grant
    Filed: January 11, 2012
    Date of Patent: June 3, 2014
    Assignee: Apple Inc.
    Inventors: Syed A. Mujtaba, Madhusudan Chaudhary, Thanigaivelu Elangovan, Karthik Anantharaman, Weiping Dou, Isabel G. Mahe
  • Patent number: 8743849
    Abstract: A method for performing, for a plurality of applications, data communication on a wireless medium accessible for a plurality of nodes used by the applications is disclosed. Each application is assigned to one of a plurality of application classes. In one aspect, the method includes sending, at one of the plurality of nodes, a resource request for an application via a control channel dedicated to the application class which the application is assigned to, wherein the resource request is sent employing an access method available for the application class. The method also includes taking a decision on allocating resource on the wireless medium for the application. The method also includes performing data communication for the application via a conflict-free data channel, the data channel being separated in time from the dedicated control channel.
    Type: Grant
    Filed: January 28, 2010
    Date of Patent: June 3, 2014
    Assignee: Stichting IMEC Nederland
    Inventor: Yan Zhang
  • Patent number: 8743757
    Abstract: A mobile communication system includes a base station apparatus and a mobile station apparatus. The base station apparatus is configured to provide, to the mobile station apparatus via paging, a notification of updating of system information corresponding to a first component carrier, and provide, to the mobile station apparatus via radio resource control signaling, updated system information corresponding to a second component carrier. The mobile station apparatus is configured to detect, from the base station apparatus via the paging, the notification of updating of the system information corresponding to the first component carrier, and obtain, from the base station apparatus, the updated system information broadcasted in the first component carrier, and obtain, from the base station apparatus via the radio resource control signaling, the updated system information corresponding to the second component carrier.
    Type: Grant
    Filed: July 26, 2013
    Date of Patent: June 3, 2014
    Assignee: Sharp Kabushiki Kaisha
    Inventors: Shohei Yamada, Katsunari Uemura
  • Patent number: 8737281
    Abstract: Message formats and apparatus are described that serve to reserve access to a communication medium in a multi-cast system. A first message, a multicast request-to-send message, includes a duration field having information representing the reserved time for a communication medium, a multicast receiver address field, a multicast transmitter address field, a field that identifies the number of slots for a clear-to-send response, and a field that identifies the number slots for a not-clear-to-send response. A second message includes a duration field, and a multicast receive address field. The second message has a format that can be used as one of a clear-to-send message in response to a multicast request-to-send message, a cancel-clear-to-send message that cancels a data transmission after the clear-to-send message is sent, and a not-clear-to-send message in response to the multicast request-to-send message.
    Type: Grant
    Filed: June 27, 2008
    Date of Patent: May 27, 2014
    Assignee: Thomson Licensing
    Inventors: Hang Liu, Ishan Mandrekar, Minquan Wu, Ramkumar Perumanam, Saurabh Mathur
  • Publication number: 20140126425
    Abstract: Embodiments include a device comprising an interface module for interfacing with proprietary legacy systems. The interface module comprises a data interface for interfacing with a processing component of the legacy system, where the processing component uses a proprietary protocol for processing data of the legacy system. The interface module includes a protocol module that comprises a protocol corresponding to the proprietary protocol of the legacy system, and the interface module uses the protocol to exchange data with the processing component. The interface module includes a communication device that communicates with a remote system via a wireless channel. The interface module controls communications that include passing commands from the remote system to the legacy system, and passing event data of the legacy system to the remote system.
    Type: Application
    Filed: July 30, 2013
    Publication date: May 8, 2014
    Inventors: Dana BURD, Paul J. DAWES
  • Patent number: 8717892
    Abstract: A programmable channel-swap crossbar switch for swapping signal flow from one channel to another within an Ethernet physical layer device (PHY) is presented. The crossbar switch includes two or more programmed multiplexers, each multiplexer configured to receive two or more input signals and to select which one of the input signals to pass to a programmed corresponding channel, such that a first input signal associated with a first channel can be swapped to a second channel as operating conditions necessitate. The crossbar switch can be used for Ethernet communications with various communication speeds, such as 10BaseT, 100BaseT, and Gigabit communications. A crossbar switch can be used in both a transmit path and a receive path. Two crossbar switches may be used in a receive path in order to undo channel swapping for control signal processing. A method of channel-swapping in an Ethernet PHY communications system is also presented.
    Type: Grant
    Filed: June 28, 2007
    Date of Patent: May 6, 2014
    Assignee: Broadcom Corporation
    Inventors: Mark Berman, Manolito M. Catalasan, Bruce Conway, Kevin T. Chan
  • Patent number: 8718087
    Abstract: In a network termination device integrated circuit in a point-to-multipoint network, a receiver receives a downstream transmission from a line termination unit within the point-to-multipoint network, a transmitter transmits an upstream transmission to the line termination unit within the point-to-multipoint network, and an internal processor operatively coupled to the receiver processes sub-fields within the overhead field of the downstream transmission. The internal processor is also operatively coupled to the transmitter to assemble the overhead field of the upstream transmission. The downstream transmission is an downstream transmission convergence frame format having an overhead field and a payload field, and the upstream transmission is an upstream transmission convergence frame format having an overhead field and a payload field.
    Type: Grant
    Filed: October 23, 2007
    Date of Patent: May 6, 2014
    Assignee: Marvell International Ltd.
    Inventors: Cesar A. Johnston, John M. Chiang
  • Patent number: 8718079
    Abstract: A first integrated circuit (IC) includes a first set of M serializer/deserializer (SERDES) modules configured to communicate with a first set of M SERDES modules of a switch IC of a switch, respectively, where M is an integer greater than 1. The first IC includes a first set of N SERDES modules configured to communicate with a first set of N ports of the switch, respectively, where N=(M?1). The first IC includes a first set of N multiplexer modules configured to communicate with (i) the N SERDES modules in the first set of N SERDES modules, respectively, and (ii) the M SERDES modules in the first set of M SERDES modules of the first IC. Each of the N multiplexer modules is configured to communicate with a pair of SERDES modules in the first set of M SERDES modules of the first IC.
    Type: Grant
    Filed: June 7, 2011
    Date of Patent: May 6, 2014
    Assignee: Marvell International Ltd.
    Inventors: William Lo, Sehat Sutardja
  • Publication number: 20140119382
    Abstract: A method of controlling connection between nodes in a digital interface whereby a first node that is a master node determines a second node to be the master and controls a point-to-point connection or a broadcast connection to another node. The first node having the display device determines the second node to be the master in accordance with a user selection, and transmits a connection command of a predetermined format for transmitting a data stream to the second node. The second node determined as the master in accordance with the transmitted connection command of the predetermined format is allocated with a channel and a bandwidth from an isochronous resource manager (IRM), and performs a point-to-point connection between the second node and the first node to transit the data stream. Thus, the transmission/reception, reproduction, and control of the data stream of the program can be smoothly performed.
    Type: Application
    Filed: January 6, 2014
    Publication date: May 1, 2014
    Applicant: LG Electronics Inc.
    Inventors: Chang Hwan Jang, Jae Yoon Jeong
  • Publication number: 20140119384
    Abstract: A method of controlling connection between nodes in a digital interface whereby a first node that is a master node determines a second node to be the master and controls a point-to-point connection or a broadcast connection to another node. The first node having the display device determines the second node to be the master in accordance with a user selection, and transmits a connection command of a predetermined format for transmitting a data stream to the second node. The second node determined as the master in accordance with the transmitted connection command of the predetermined format is allocated with a channel and a bandwidth from an isochronous resource manager (IRM), and performs a point-to-point connection between the second node and the first node to transit the data stream. Thus, the transmission/reception, reproduction, and control of the data stream of the program can be smoothly performed.
    Type: Application
    Filed: January 6, 2014
    Publication date: May 1, 2014
    Applicant: LG Electronics Inc.
    Inventors: Chang Hwan Jang, Jae Yoon Jeong
  • Publication number: 20140119383
    Abstract: A method of controlling connection between nodes in a digital interface whereby a first node that is a master node determines a second node to be the master and controls a point-to-point connection or a broadcast connection to another node. The first node having the display device determines the second node to be the master in accordance with a user selection, and transmits a connection command of a predetermined format for transmitting a data stream to the second node. The second node determined as the master in accordance with the transmitted connection command of the predetermined format is allocated with a channel and a bandwidth from an isochronous resource manager (IRM), and performs a point-to-point connection between the second node and the first node to transit the data stream. Thus, the transmission/reception, reproduction, and control of the data stream of the program can be smoothly performed.
    Type: Application
    Filed: January 6, 2014
    Publication date: May 1, 2014
    Applicant: LG Electronics Inc.
    Inventors: Chang Hwan Jang, Jae Yoon Jeong
  • Patent number: 8711876
    Abstract: A method comprises receiving data, modulated according to a first modulation scheme, from a transmitter via an Ethernet link while the receiver is in a first mode. The first mode corresponds to a first power consumption level of the receiver. The method also includes receiving a sleep signal, and, in response, transitioning the receiver to a second mode. The second mode corresponds to a second power consumption level lower than the first power consumption level. The method also includes detecting an expiration of a predetermined time interval, and, in response, transitioning the receiver to a third mode. The third mode corresponds to a third power consumption level greater than the second power consumption level. The method also includes receiving a refresh signal modulated according to a different, second modulation scheme, synchronizing the receiver to the transmitter based on the refresh signal, and transitioning the receiver back to the second mode.
    Type: Grant
    Filed: September 14, 2012
    Date of Patent: April 29, 2014
    Assignee: Marvell International Ltd.
    Inventor: Gavin Parnaby
  • Patent number: 8711874
    Abstract: Embodiments may include two gigabit Ethernet controllers integrated within a single chip and an I/O bridge coupled to the two gigabit Ethernet controllers and integrated within the single chip. The system may further include an I/O function coupled to the I/O bridge that is integrated within the single chip. The I/O function may include I/O logic and an I/O buffer integrated within the single chip and coupled to the I/O bridge and/or the two gigabit Ethernet controllers. A timing function or timing block may also be coupled to the I/O bridge and integrated within the single chip. A host system may be coupled to the I/O bridge. The I/O bridge may further include a primary bus controller, which may be a primary PCI bus controller. The controller or controller block may include control and status registers that may be coupled to the primary bus controller.
    Type: Grant
    Filed: May 21, 2012
    Date of Patent: April 29, 2014
    Assignee: Broadcom Corporation
    Inventor: Sagar W. Kenkare
  • Patent number: 8711808
    Abstract: A method for switching channels in a wireless communication network comprising at least one access point and clients, wherein the communication network as secondary user uses one of a number of possible channels for data communication. In accordance with the invention, data communication occurs between the access point and the number of clients through the first transmit/receive interface of the access point on a first channel. Parallel to the data communication, a check of the possible channels occurs over the transmit/receive interface by a second transmit/receive interface of the access point to determine which of the channels are free channels that are not being used by any primary users. A channel switch from the first channel to one of the free channels occurs if a prioritized use of the first channel by a primary user is established by the access point of the communication network.
    Type: Grant
    Filed: August 18, 2011
    Date of Patent: April 29, 2014
    Assignee: Siemens Aktiengesellschaft
    Inventors: Anja Adling, Wolfgang Bölderl-Ermel, Stefan Keller
  • Patent number: 8711875
    Abstract: In one embodiment, the present invention includes a method for receiving a request in a router from a first endpoint coupled to the router, where the request is for an aggregated completion. In turn, the router can forward the request to multiple target agents, receive a response from each of the target agents, and consolidate the responses into an aggregated completion. Then, the router can send the aggregated completion to the first endpoint. Other embodiments are described and claimed.
    Type: Grant
    Filed: September 29, 2011
    Date of Patent: April 29, 2014
    Assignee: Intel Corporation
    Inventors: Sridhar Lakshmanamurthy, Mikal C. Hunsaker, Michael T. Klinglesmith, Blaise Fanning, Mohan K. Nair, Joseph Murray, Rohit R. Verma, Gary J. Lavelle, Robert P. Adler
  • Patent number: 8711692
    Abstract: A code division multiple access (CDMA) communication device comprises a medium access controller (MAC) configured to receive data from a plurality of channels. Each channel is associated with a priority and an identifier. The MAC is further configured to multiplex the data of the plurality of channels for transmission over a CDMA channel based on the priority.
    Type: Grant
    Filed: October 22, 2009
    Date of Patent: April 29, 2014
    Assignee: InterDigital Technology Corporation
    Inventor: Stephen E. Terry
  • Patent number: 8705408
    Abstract: Techniques are presented for discovering a previously configured network device. In one embodiment, a basic service set identification (BSSID) that uniquely identifies a network device (i.e., a router) is saved when the network device or a client device is configured. The stored BSSID indicates that the network device has previously been configured. After the network device is reset—i.e., one or more user-configurable settings return to their default settings—a client device may execute a setup application to reconfigure the network device. The setup application may compare the BSSID being broadcasted by the network device with the BSSID stored in the memory. If the BSSIDs match, the setup application may automatically select the network device without user input. Because the network device was previously configured, the setup application assumes that the user is attempting to reconfigure the network device after it has been reset.
    Type: Grant
    Filed: September 9, 2011
    Date of Patent: April 22, 2014
    Assignee: Cisco Technology Inc.
    Inventors: Aidan N. Low, Siddhartha Dattagupta, Mike Mouawad, Aaron H. Averbuch
  • Patent number: 8705336
    Abstract: A system and method are provided that are operable for network communications that promote network devices to receive a transmit request, transmit a first part of a frame by a physical layer without a second part of the frame from a medium access control layer, and request the second part of the frame by the physical layer from the medium access control layer. These systems and methods also allow, in some embodiments, for the transmitting of the second part of the frame by the physical layer with data from the medium access control layer.
    Type: Grant
    Filed: September 29, 2006
    Date of Patent: April 22, 2014
    Assignee: Texas Instruments Incorporated
    Inventors: Jin-Meng Ho, Anuj Batra, Srinivas Lingam
  • Patent number: 8705368
    Abstract: Probabilistic arbitration is combined with distance-based weights to achieve equality of service in interconnection networks, such as those used with chip multiprocessors. This arbitration desirably used incorporates nonlinear weights that are assigned to requests. The nonlinear weights incorporate different arbitration weight metrics, namely fixed weight, constantly increasing weight, and variably increasing weight. Probabilistic arbitration for an on-chip router avoids the need for additional buffers or virtual channels, creating a simple, low-cost mechanism for achieving equality of service. The nonlinearly weighted probabilistic arbitration includes additional benefits such as providing quality-of-service features and fairness in terms of both throughput and latency that approaches the global fairness achieved with age-base arbitration. This provides a more stable network by achieving high sustained throughput beyond saturation.
    Type: Grant
    Filed: December 3, 2010
    Date of Patent: April 22, 2014
    Assignee: Google Inc.
    Inventors: Dennis Charles Abts, Michael Marty
  • Publication number: 20140108255
    Abstract: A method is provided for multiplexing messages exchanged between a payment terminal and a communication terminal via a connection between the payment terminal and the communication terminal using the iPod Accessory Protocol, iAP. The method includes: an initialization step of initializing an external communication interface with the communication terminal, a first transmission step of transmitting, to the communication terminal, a request for creation of remote virtual channels via the external communication interface; a creation step of creating, within the payment terminal, local virtual channels corresponding to the remote virtual channels; and a second transmission step of transmitting data frames associated with the local virtual channels via the external communication interface.
    Type: Application
    Filed: April 5, 2012
    Publication date: April 17, 2014
    Applicant: Compagnie Industrielle et Financiere D'Ingenierie "Ingenico"
    Inventors: Jean-Roch Poligny, Vincent Gomes, Sebastien James, Jessica Royer, Jean-Christophe Pommaret, Jerome Grandemenge
  • Patent number: 8699512
    Abstract: A method for receiving multicast and broadcast service (MBS) data from a base station to a mobile station comprises receiving a sub-packet from the base station in accordance with a predetermined period, the sub-packet including information associated with initial network entry and network discovery included in a secondary-super frame header (S-SFH); and receiving a first MBS MAP from the base station, the first MBS MAP including an S-SFH sub-packet update indicator indicating whether a parameter included in the sub-packet has been changed, wherein the S-SFH sub-packet update indicator indicates whether the changed sub-packet has been transmitted within an MBS scheduling interval (MSI) for which the first MBS MAP is transmitted.
    Type: Grant
    Filed: December 6, 2010
    Date of Patent: April 15, 2014
    Assignee: LG Electronics Inc.
    Inventors: Jeong Ki Kim, Hee Jeong Cho, Yong Ho Kim, Young Soo Yuk
  • Patent number: 8699712
    Abstract: The present document relates to the transmission of data in a digital cellular telecommunications network. In particular, the present document relates to the secure transmission of data over Global System for Mobile Communications (GSM) networks. A method for encoding a SACCH information block in a wireless network is described. The method comprises randomizing a plurality of randomization unit input bits derived from at least some of a plurality of payload bits of the SACCH information block using a pseudo-random bit block, thereby yielding a plurality of randomized bits; and ciphering a plurality of ciphering unit input bits derived from at least some of the plurality of randomized bits, thereby yielding an encoded data burst of a SACCH frame; wherein ciphering is based on a ciphering algorithm using a ciphering key Kc and a frame number COUNT of the SACCH frame; wherein the pseudo-random bit block is determined based on the ciphering key Kc.
    Type: Grant
    Filed: September 2, 2011
    Date of Patent: April 15, 2014
    Assignee: BlackBerry Limited
    Inventors: Yan Xin, Huan Wu, Raveendra Seetharam
  • Patent number: 8699511
    Abstract: A telecommunications access module comprises at least one bonding engine that receives packet data and bonds subscriber line pairs together to form a bonding group over which packet fragments are transmitted. A database maintains a list of communications subscriber line pairs that form the bonding group. A processor is configured to determine whether an incoming packet subject to fragmentation is long enough to fragment across multiple subscriber line pairs. If the incoming packet can be fragmented, the processor is configured to calculate a cost function for minimum packet fragment sizes that is proportional to the end-of-fragment arrival time at the far end of each subscriber line pair and calculate remainders of packet fragment length. The packet is fragmented based on the calculated cost function and remainders of any packet fragment lengths and allocated to the subscriber line pairs and transmitted.
    Type: Grant
    Filed: July 15, 2010
    Date of Patent: April 15, 2014
    Assignee: Adtran, Inc.
    Inventors: Darrin L. Gieger, Thomas Detwiler, Bradley Cariaga, Jerry L. Greer