Subscribers Connected To Input Or Output Circuit By A Common Bus Patents (Class 370/421)
  • Patent number: 11728935
    Abstract: Provided are a control method and device for a data packet duplication function, and a communication device. The control method for the data packet duplication function includes determining, by a communication device, to deactivate or activate a data packet duplication function; and performing, by the communication device, an operation of deactivating or activating the data packet duplication function correspondingly. Further provided is a storage medium.
    Type: Grant
    Filed: July 12, 2021
    Date of Patent: August 15, 2023
    Assignee: ZTE CORPORATION
    Inventors: Wei Zou, He Huang
  • Patent number: 11722252
    Abstract: A data transmission method includes: starting transferring chunks in a first data block of an image file to a device via a Bluetooth network; when a number of at least one first trunk in the chunks that has been transferred to the device equals to a transfer window, determining whether the device receives all of the at least one first trunk to update the chunk missing data; if the device receives all of the at least one first trunk, dynamically adjusting the transfer window according to the chunk missing data to continue transferring remaining chunks in the chunks or a second data block of the image file to the device; and if the device fails to receive all of the at least one first trunk, retransferring at least one chunk that is not previously received by the first device to the device.
    Type: Grant
    Filed: February 14, 2022
    Date of Patent: August 8, 2023
    Assignee: REALTEK SEMICONDUCTOR CORPORATION
    Inventors: Huan Sun, Xiao-Dan Xu, Si-Yuan Wang
  • Patent number: 11018788
    Abstract: Systems, methods, and apparatuses are discussed that enable robust, high-speed communication of sensor data. One example system includes a sensor bus, an electronic control unit (ECU), and one or more sensors. The ECU is coupleable to the sensor bus and configured to generate a synchronization signal, and is configured to output the synchronization signal to the sensor bus. The one or more sensors are also coupleable to the sensor bus, and at least one sensor of the one or more sensors is configured to sample sensor data in response to the synchronization signal and to output the sampled sensor data to the sensor bus.
    Type: Grant
    Filed: December 17, 2019
    Date of Patent: May 25, 2021
    Assignee: Infineon Technologies AG
    Inventor: Leo Aichriedler
  • Patent number: 11013060
    Abstract: Disclosed embodiments include a network device having a split network stack that includes a physical (PHY) layer associated with first and second media access control (MAC) protocol sublayers, a processing device, and memory storing instructions that, when executed by the processing device, cause the processing device to select a route through the split network stack that includes one of the first and second MAC protocol sublayers but not the other one of the first and second MAC protocol sublayers.
    Type: Grant
    Filed: October 12, 2018
    Date of Patent: May 18, 2021
    Assignee: Texas Instruments Incorporated
    Inventors: Xiaolin Lu, Robert Liang, Mehul Soman, Kumaran Vijayasankar, Ramanuja Vedantham
  • Patent number: 10886998
    Abstract: Examples described herein include systems and methods which include wireless devices and systems with examples of mixing input data with coefficient data specific to a processing mode selection. For example, a computing system with processing units may mix the input data for a transmission in a radio frequency (RF) wireless domain with the coefficient data to generate output data that is representative of the transmission being processed according to a specific processing mode selection. The input data is mixed with coefficient data at layers of multiplication/accumulation processing units (MAC units). The processing mode selection may be associated with an aspect of a wireless protocol. Examples of systems and methods described herein may facilitate the processing of data for 5G wireless communications in a power-efficient and time-efficient manner.
    Type: Grant
    Filed: February 22, 2019
    Date of Patent: January 5, 2021
    Assignee: Micron Technology, Inc.
    Inventors: Fa-Long Luo, Jaime Cummins, Tamara Schmitz, Jeremy Chritz
  • Patent number: 10448437
    Abstract: This disclosure describes an enhanced Bluetooth channel establishment. A device may identify an isochronous connection oriented (ICO) command for a Bluetooth communication. The device may send a first ICO start command from a first link layer (LL) to a second LL, and the first LL may receive a first ICO start confirmation from the second LL. The first LL may then send a second ICO start command to a third LL, and the first LL may receive a second ICO start confirmation from the third LL. A third ICO start confirmation may then be sent. The device may also have an ICO request and response exchange between LL's.
    Type: Grant
    Filed: July 19, 2018
    Date of Patent: October 15, 2019
    Assignee: Intel IP Corporation
    Inventors: Xuemei Ouyang, Marcel Holtmann, Harish Balasubramaniam, Oren Haggai, Chethan Tumkur Narayan, Luiz von Dentz, Robert D. Hughes
  • Patent number: 10104192
    Abstract: A communication system and method includes receiving payload data of first and second media access control (MAC) frames. A MAC-level protocol is identified in response to the indication of the selected network for each of the first and second MAC frames. The payload data of the first and second MAC frames is transmitted and/or received across respective networks transmitted using, for example, power line communications signals over a common communications medium. The common communications medium is operable for carrying signals of a plurality of networks.
    Type: Grant
    Filed: October 16, 2014
    Date of Patent: October 16, 2018
    Assignee: TEXAS INSTRUMENTS INCORPORATED
    Inventors: Xiaolin Lu, Robert Liang, Mehul Soman, Kumaran Vijayasankar, Ramanuja Vedantham
  • Patent number: 9462031
    Abstract: A method and system for audio communication modulation mode self-adaptation, an apparatus for audio communication modulation mode self-adaptation in a mobile terminal and an electronic signature token are provided. The method includes modulating first audio data to generate first audio data frame streams; modulating second audio data to generate second audio data frame streams; demodulating the second audio data stream to obtain modulation modes correctly received by the first device and supported by the second device and modulation modes correctly received by the second device and supported by the first device; selecting an optimal modulation mode used in the second device from the modulation modes correctly received by the second device and supported by the first device, and selecting an optimal modulation mode used in the first device from the modulation modes correctly received by the first device and supported by the second device, according to a predetermined rule.
    Type: Grant
    Filed: June 9, 2013
    Date of Patent: October 4, 2016
    Assignee: Tendyron Corporation
    Inventor: Dongsheng Li
  • Patent number: 9203498
    Abstract: A virtual broadband transmitting unit includes a stream generator to generate a multiplicity of data streams from an incoming media datastream, and a transmission manager to control the upload of the multiplicity of data streams along a multiplicity of transmission channels to at least one wireless communication network. A virtual broadband receiver includes means to receive a multiplicity of media data streams from a multiplicity of data connections, and an assembly engine to assemble the data streams into a single media stream.
    Type: Grant
    Filed: January 4, 2015
    Date of Patent: December 1, 2015
    Assignee: LIVEU LTD.
    Inventors: Rony Haim Ohayon, Avichai Cohen
  • Publication number: 20150103845
    Abstract: A synchronous time-division multiplexing bus communication method adopting a serial communication interface is provided, which applied to a system comprising a master and a plurality of slavers, each of which comprises a micro-control unit, which comprises a Serial Communication Interface (SCI) and a timer, and transmitting and receiving data lines of the master and the plurality of slavers are connected to the bus, wherein the method comprises: transmitting a downlink data message as required by the plurality of slavers; receiving, by the plurality of slavers, the downlink data message via the Serial Communication Interface (SCI); transmitting an uplink data message after a predetermined time interval, by one of the plurality of slavers; and repeating the process of transmitting an uplink data message after a predetermined time interval, by a second one to the last one of the plurality of slavers respectively.
    Type: Application
    Filed: May 20, 2013
    Publication date: April 16, 2015
    Applicant: JIANGSU XIDIANNANZI SMART ELECTRIC POWER EQUIPMENT CO., LTD
    Inventors: Zhe Wu, Rongzhu Chen, Ruihai Dai, Xi Liu, Qin Xu, Shen Zhao, Qun Lin, Zhen Yang, Jun Yan, Yongxian Sun, Honglei Xi, Sheng Zheng, Zhenyu Zhou
  • Patent number: 8982899
    Abstract: An apparatus comprises a number of sub-systems and a control interface operably coupled to sub-systems for routing data therebetween. A strobe generation function is operably coupled to the control interface and configured to generate a plurality of different strobe signals to differentiate between different intended receiving devices. Thus, different strobe signals may be multiplexed onto a single control interface link, based on a pulse width or voltage magnitude characteristics of the respective strobe signals. A strobe decoder function is operably coupled to the control interface and configured to decode a plurality of different strobe signals to differentiate between triggering sub-systems on receiving devices.
    Type: Grant
    Filed: September 7, 2004
    Date of Patent: March 17, 2015
    Assignee: Freescale Semiconductor, Inc.
    Inventors: Conor O'Keeffe, Paul Kelleher, Daniel Schwartz
  • Publication number: 20150055661
    Abstract: A system for protocol processing in a computer network has an intelligent network interface card (INIC) or communication processing device (CPD) associated with a host computer. The INIC or CPD provides a fast-path that avoids host protocol processing for most large multipacket messages, greatly accelerating data communication. The INIC or CPD also assists the host for those message packets that are chosen for processing by host software layers. A communication control block (CCB) for a message is defined that allows DMA controllers of the INIC to move data, free of headers, directly to or from a destination or source in the host. The CCB can be passed back to the host for message processing by the host. The INIC or CPD contains hardware circuits configured for protocol processing that can perform that specific task faster than the host CPU. One embodiment includes a processor providing transmit, receive and management processing, with full duplex communication for four fast Ethernet nodes.
    Type: Application
    Filed: October 6, 2014
    Publication date: February 26, 2015
    Inventors: Laurence B. Boucher, Stephen E.J. Blightman, Peter K. Craft, David A. Higgen, Clive M. Philbrick, Daryl D. Starr
  • Patent number: 8934351
    Abstract: A hybrid vehicle electronic control unit (HV-ECU) includes a communication unit and a retransmission control unit. The communication unit performs a retransmitting process of data when a transmission error of the data is detected. The retransmission control unit inhibits the retransmitting process in a corresponding communication period and releases the retransmitting process when the corresponding communication period ends and the next communication period starts if the number of times that a transmission error is detected in a predetermined communication period is larger than a transmission stop determination threshold value.
    Type: Grant
    Filed: March 14, 2012
    Date of Patent: January 13, 2015
    Assignee: Fujitsu Ten Limited
    Inventors: Takashi Matsui, Shinichiroh Takatomi
  • Patent number: 8891544
    Abstract: A BCN network with BCN modems that communicate using predefined messages to establish, optimize and facilitate data communication.
    Type: Grant
    Filed: December 22, 2011
    Date of Patent: November 18, 2014
    Assignee: Entropic Communications, Inc.
    Inventors: Anton Monk, Brett Bernath, Itzhak Gurantz, Ladd El Wardani, Ron Porat, Yusuf Ozturk, Ron Lee, Wee-Peng Goh, Magnus Berggren
  • Patent number: 8838480
    Abstract: A method and apparatus for delivering network operator advertisements to a mobile terminal in association with providing content from a content delivery network (CDN) are disclosed. A network node resides within a wireless communication network supporting the mobile terminal. The network node receives a content request directed to locally-cached content from the CDN, and determines that the requested content includes or is associated with an advertisement placeholder. In response to this determination, the network node sends an advertisement ID request that includes a network operator ID to an external advertisement server. An advertisement ID is received from the advertisement server responsive to the advertisement ID request. The network node maps the advertisement ID to a network operator advertisement associated with the advertisement ID, and dynamically links the network operator advertisement to the requested content.
    Type: Grant
    Filed: September 27, 2011
    Date of Patent: September 16, 2014
    Assignee: Telefonaktiebolaget L M Ericsson (publ)
    Inventors: Ayodele Damola, Krister Svanbro
  • Patent number: 8811240
    Abstract: Various example embodiments are disclosed herein. According to an example embodiment, an apparatus may include a controller, and a wireless transmitter coupled to the controller, the wireless transmitter configured to the wireless transmitter configured to transmit a Map message as part of a first group downlink (DL) region, the Map message allocating, to a full-duplex (FD) mobile station (MS), a first resource in a first group UL region and a second resource in a second group UL region. The transmitter may also be configured to transmit a dummy information element (IE), for example, as part of a second group DL region, the dummy information element (IE) reflecting at least the allocating to the FD MS of the second resource in the second group UL region.
    Type: Grant
    Filed: April 29, 2008
    Date of Patent: August 19, 2014
    Assignee: Nokia Corporation
    Inventors: Aik Chindapol, Roberto Albanese, Andrea Bacioccola, Zexian Li
  • Patent number: 8792397
    Abstract: Examples are disclosed for exchanging messages between a switch and network devices having input/output devices. In some examples, the input/output devices for network devices may support communication ports capable of being coupled or connected to the switch via physical communication links. For these examples, the exchanged messages may include information associated with the communication ports or the input/out devices. Other examples are described and claimed.
    Type: Grant
    Filed: March 22, 2012
    Date of Patent: July 29, 2014
    Assignee: Intel Corporation
    Inventor: Patrick G. Kutch
  • Patent number: 8775498
    Abstract: Provided are techniques for, under control of an agent: receiving a request from a first database client to access a service from a set of services, wherein the agent is associated with the service; receiving a request from a second database client to access the service, wherein the agent is shared by the first database client and the second database client; combining information from the first database client and the second database client; and sending the combined information to the service using a single physical connection in a client-side Client Management Extension (CMX) connection, wherein the first database client and the second database client share the single physical connection.
    Type: Grant
    Filed: October 23, 2009
    Date of Patent: July 8, 2014
    Assignee: International Business Machines Corporation
    Inventors: David Wei-Jye Chang, Bilung Lee, Paul Arnold Ostler
  • Patent number: 8705550
    Abstract: An interface architecture and protocol are provided for transferring messages between a plurality of devices. The architecture provides the capability to generate a plurality of service messages according to a single message format, and to transfer the service messages between a plurality of control points or service entities according to an efficient multiplexing protocol. The control points can be software applications or device drivers running on a terminal equipment device, and the service entities can be communication services such as network access services or device management services running on an attached data communication device such as a modem or a cellular phone.
    Type: Grant
    Filed: August 3, 2006
    Date of Patent: April 22, 2014
    Assignee: QUALCOMM Incorporated
    Inventors: Keyur C. Shah, Jeffrey Alan Dyck, James Lionel Panian, Uppinder Singh Babbar, Nikolai Konrad NepomucenoLeung
  • Patent number: 8706111
    Abstract: A user equipment is configured to perform an attach procedure by camping on a specific PLMN using a specific RAT. When receiving an attach reject due to a specific reject cause, the user equipment is configured to perform the attach procedure by camping on the specific PLMN using another RATs. When the attach procedure after RAT reselection fails, the user equipment is configured to perform the attach procedure by camping on another PLMN using one or multiple RATs.
    Type: Grant
    Filed: July 24, 2012
    Date of Patent: April 22, 2014
    Assignee: Acer Incorporated
    Inventor: Tsung-Yo Cheng
  • Patent number: 8705548
    Abstract: There is provided a method for the transmission of data via a bus network to which a plurality of subscribers are connected. The method includes a first step of transmitting data from at least one subscriber, e.g., Master, to at least another subscriber, e.g., TNx or STNx, by employing a data transmission protocol designed for point-to-point transmission. The method includes a second step of defining a broadcast message, within which selected data can be transmitted in a broadcast transmission mode, within the point-to-point transmission protocol. In a supplementary or alternative embodiment, the method includes inserting a safety broadcast message in addition to a standard or general broadcast protocol. There is also provided an apparatus for transmission of data via a bus network.
    Type: Grant
    Filed: August 16, 2004
    Date of Patent: April 22, 2014
    Assignee: Phoenix Contact GmbH & Co. KG
    Inventor: Karsten Meyer-Gräfe
  • Patent number: 8682146
    Abstract: AVClip recorded in BD-ROM is obtained by multiplexing a graphics stream and a video stream. The graphics stream is a PES packet sequence that includes 1) PES packets storing graphics data (ODS) and 2) PES packets storing control information (PCS). In each ODS, values of DTS and PTS indicate a timing of decoding start for corresponding graphics data, and a timing of decoding end for corresponding graphics data, respectively. In each PCS, a value of PTS indicates a display timing of corresponding decoded graphics data combined with the video stream.
    Type: Grant
    Filed: May 7, 2009
    Date of Patent: March 25, 2014
    Assignee: Panasonic Corporation
    Inventors: Joseph McCrossan, Tomoyuki Okada, Kazuhiro Mochinaga
  • Patent number: 8612629
    Abstract: A network device including a media access control (MAC) device, and a physical layer (PHY) device. The physical layer (PHY) device is in communication with the MAC device via (i) a first serializer/deserializer (SERDES) and (ii) a second SERDES, wherein the first SERDES and the second SERDES operate at a fixed data rate. The MAC device comprises a translator configured to, in response to the MAC device operating at a data rate that is less than the fixed data rate, i) append a predetermined number of bits to data in a first data stream to be transmitted to the PHY device, and ii) subsequent to appending the predetermined number of bits to the data in the first data stream, duplicate the data having the appended predetermined number of bits to generate a second data stream at the fixed data rate.
    Type: Grant
    Filed: September 26, 2011
    Date of Patent: December 17, 2013
    Assignee: Marvell International Ltd.
    Inventors: William Lo, Nafea Bishara
  • Patent number: 8566387
    Abstract: Provided are techniques for, under control of an agent: receiving a request from a first database client to access a service from a set of services, wherein the agent is associated with the service; receiving a request from a second database client to access the service, wherein the agent is shared by the first database client and the second database client; combining information from the first database client and the second database client; and sending the combined information to the service using a single physical connection in a client-side Client Management Extension (CMX) connection, wherein the first database client and the second database client share the single physical connection.
    Type: Grant
    Filed: April 18, 2012
    Date of Patent: October 22, 2013
    Assignee: International Business Machines Corporation
    Inventors: David Wei-Jye Chang, Bilung Lee, Paul Arnold Ostler
  • Patent number: 8553534
    Abstract: Delivering multicast data traffic over a communication network includes a first network node delivering multicast data traffic to second network nodes. The first and second network nodes are connected by a transmission network in a ring architecture and implement a point-to-multipoint layer 2 protocol. A method includes at the first network node: collecting alarms signals indicative of a failure along the whole ring and of the second network nodes. Based on a current state of the alarm signals, delivering the multicast data traffic either in a first delivery direction along the ring, or in a second delivery direction along the ring opposite to the first delivery direction, or in both the first and second delivery directions. At each of the second network nodes: collecting alarm signals indicative of a failure of the transmission network locally to the second network node and of the second network node.
    Type: Grant
    Filed: December 21, 2007
    Date of Patent: October 8, 2013
    Assignee: Telecom Italia S.p.A.
    Inventors: Andrea Allasia, Marco Schiano, Laura Serra, Luigi Varetto
  • Patent number: 8547993
    Abstract: Methods, apparatuses, and systems are presented for performing asynchronous communications involving using an asynchronous interface to send signals between a source device and a plurality of client devices, the source device and the plurality of client devices being part of a processing unit capable of performing graphics operations, the source device being coupled to the plurality of client devices using the asynchronous interface, wherein the asynchronous interface includes at least one request signal, at least one address signal, at least one acknowledge signal, and at least one data signal, and wherein the asynchronous interface operates in accordance with at least one programmable timing characteristic associated with the source device.
    Type: Grant
    Filed: August 10, 2006
    Date of Patent: October 1, 2013
    Assignee: NVIDIA Corporation
    Inventors: Lincoln G. Garlick, Richard A. Silkebakken, Prakash G. Apte, Paolo E. Sabella, Samuel H. Duncan, Dennis K. Ma, Sean J. Treichler
  • Patent number: 8520693
    Abstract: A data processing apparatus which circulates a packet on a ring bus by connecting a plurality of communication modules to the ring bus and causing each communication module to send the packet to an adjacent communication module in synchronism with a predetermined periodical signal includes a plurality of data process modules each connected to a corresponding one of the plurality of communication modules to process data held in the packet, and an input/output module connected to at least one of the plurality of communication modules to receive/output data from/to the communication module. The number of circulations of data through the ring bus, which is input from the input/output module to one of the communication modules, until the data completes a predetermined processing and is received by the input/output module is acquired. The frequency of the periodical signal is changed in accordance with the number of circulations.
    Type: Grant
    Filed: January 24, 2011
    Date of Patent: August 27, 2013
    Assignee: Canon Kabushiki Kaisha
    Inventors: Hirowo Inoue, Hisashi Ishikawa
  • Patent number: 8509257
    Abstract: A Controller Area Network (CAN) node includes a conversion and retransmission unit which retransmits a transmit message if the transmit message carries a retransmission ID out of ID codes, by changing the ID code of the transmit message to a retransmission-specific ID corresponding to the retransmission ID, where the ID codes indicate priorities of transmit messages, the retransmission ID indicates that the transmit message is to be retransmitted, and the retransmission-specific ID is an ID code specifically for use in retransmission, and a conversion and reception unit which checks whether an original message corresponding to a retransmit message has been received successfully, the retransmit message being a receive message carrying the retransmission-specific ID, and discards the retransmit message if the original message corresponding to the retransmit message has been received successfully, but converts the ID code of the retransmit message into a retransmission ID corresponding to the retransmission-spec
    Type: Grant
    Filed: December 8, 2009
    Date of Patent: August 13, 2013
    Assignee: Renesas Electronics Corporation
    Inventor: Masataka Yakashiro
  • Patent number: 8396084
    Abstract: Systems and methods for point-to-multipoint communications with CAS are provided. In one embodiment, a line unit comprises: an interface to communicate with a node using a first frame structure comprising timeslots, the frame structure transporting signaling bits in an x'th timeslot; the unit coupled another line unit via a communication link, wherein the other unit communicates with another network node using a second frame structure comprising timeslots, the second frame structure transporting signaling bits via its x'th timeslot. Payload timeslots for a first frame received from the other line unit are mapped from the second frame structure to payload timeslots of a second frame using the first frame structure and transmitted via the interface. The x'th timeslot for each of the first and second frame structures are formatted in a multiframe structure comprising a schedule of signaling bit locations allocated to signaling bits corresponding to a designated payload timeslot.
    Type: Grant
    Filed: March 5, 2012
    Date of Patent: March 12, 2013
    Assignee: ADC DSL Systems, Inc.
    Inventor: Joe Polland
  • Patent number: 8379674
    Abstract: A target time stamp on a target time-base is obtained from a originating time stamp on an originating time-base of an audio video transport system by first taking samples simultaneously from transport streams having the originating time-base and target timebase, respectively. A current sample and an immediately preceding sample for the originating time-base and target time-base are stored, respectively. A first difference is determined between the current sample and an immediately preceding sample for the originating time-base and a second difference is determined between the current sample and an immediately preceding sample for the target time-base, respectively.
    Type: Grant
    Filed: June 2, 2008
    Date of Patent: February 19, 2013
    Assignee: Telefonaktiebolaget L M Ericsson (publ)
    Inventors: Adrian Charles Turner, Brian Richardson
  • Patent number: 8369690
    Abstract: AVClip recorded in BD-ROM is obtained by multiplexing a graphics stream and a video stream. The graphics stream is a PES packet sequence that includes 1) PES packets storing graphics data (ODS) and 2) PES packets storing control information (PCS). In each ODS, values of DTS and PTS indicate a timing of decoding start for corresponding graphics data, and a timing of decoding end for corresponding graphics data, respectively. In each PCS, a value of PTS indicates a display timing of corresponding decoded graphics data combined with the video stream.
    Type: Grant
    Filed: May 7, 2009
    Date of Patent: February 5, 2013
    Assignee: Panasonic Corporation
    Inventors: Joseph McCrossan, Tomoyuki Okada, Kazuhiro Mochinaga
  • Patent number: 8335223
    Abstract: A household gateway subsystem, the subsystem includes: a host device, for connecting an external network with the interior of the household, and controlling various information appliances in the household based on a digital bus; a user operating device, for communicating with the host device via a digital bus interface, and providing various user operating interfaces and control units. A digital household system is also provided, the system includes: a household gateway subsystem, connected with an external communicating network by IP access; the household gateway subsystem includes: a host device; a user operating device, for communicating with the host device via a digital bus interface; a number of wireless signal transceivers, connected with the host device of the household gateway subsystem.
    Type: Grant
    Filed: February 29, 2008
    Date of Patent: December 18, 2012
    Assignee: China Mobile Communications Corporation
    Inventors: Jianming Zhou, Jinglei Liu, Congxing Ouyang, Han Li, Guanghai Zhang
  • Patent number: 8284791
    Abstract: According to one embodiment, a method includes configuring a plurality ports as member ports of a link aggregation group. The method also includes configuring the link aggregation group to communicate management traffic originating from a plurality of maintenance entities communicatively coupled to the link aggregation group communicate carrier traffic originating from other network elements communicatively coupled to the link aggregation group. The method further includes assigning individual maintenance entities of the plurality of maintenance entities to individual physical ports of the link aggregation group in order to balance maintenance traffic among the plurality of physical ports.
    Type: Grant
    Filed: May 17, 2010
    Date of Patent: October 9, 2012
    Assignee: Fujitsu Limited
    Inventors: Stephen John Unger, David Joseph Haas, Nimer Yaseen
  • Patent number: 8280230
    Abstract: AVClip recorded in BD-ROM is obtained by multiplexing a graphics stream and a video stream. The graphics stream is a PES packet sequence that includes 1) PES packets storing graphics data (ODS) and 2) PES packets storing control information (PCS). In each ODS, values of DTS and PTS indicate a timing of decoding start for corresponding graphics data, and a timing of decoding end for corresponding graphics data, respectively. In each PCS, a value of PTS indicates a display timing of corresponding decoded graphics data combined with the video stream.
    Type: Grant
    Filed: July 5, 2004
    Date of Patent: October 2, 2012
    Assignee: Panasonic Corporation
    Inventors: Joseph McCrossan, Tomoyuki Okada, Kazuhiro Mochinaga
  • Patent number: 8270407
    Abstract: A method for managing a data stream in a communication system. One or more user stations and switching and management infrastructure are configured with a function that maps packet data protocol addresses of data transmissions to defined service access point identifiers. A packet data context for data transmissions of a packet data service is created by associating a packet data protocol address with a service access point identifier used in an interface between one or more user stations and the switching and management structure. A function is used for determining independently in the one or more user stations or the switching and management infrastructure the service access point identifiers for data transmissions of the packet data service.
    Type: Grant
    Filed: April 30, 2008
    Date of Patent: September 18, 2012
    Assignee: Eads Secure Networks Oy
    Inventors: Ilpo Paltemaa, Timo Stenberg
  • Patent number: 8234399
    Abstract: A serial ATA interface calibrates serially connected components of a computer system linked by the interface to a negotiated data transmission speed. The interface negotiates the fastest data transmission speed supported by the serially connected components. Link parameters associated with the negotiated data transmission speed are calibrated and implemented in a Phy layer of the interface before data is transmitted across the interface. The calibrated link parameters include signal transmission settings for amplitude, pre-emphasis, equalization and timing. Default settings of the link parameters correspond to the slowest data transmission speed supported by the serially connected components. The serially connected components are calibrated each time system power is initialized. The serially connected components can be a host computer linked to a data storage device such as a backplane-based storage subsystem.
    Type: Grant
    Filed: May 29, 2003
    Date of Patent: July 31, 2012
    Assignee: Seagate Technology LLC
    Inventor: Robert B. Wood
  • Patent number: 8208496
    Abstract: Systems and methods for point-to-multipoint communications with CAS are provided. In one embodiment, a method for providing CAS for a point-to-multipoint communication network comprises: providing a network having a first network interface adapted to communicate with a first fractional network interface and a second fractional network interface; mapping a first set of user-data timeslots of the first network interface to timeslots of the first fractional network interface and mapping a second set of user-data timeslots of the first network interface to timeslots of the second fractional network interface, the first set including a first N user-data timeslots and the second set including a next M user-data timeslots; mapping a first set of signaling bits associated with the first set of user-data timeslots with the first fractional network interface; and mapping a second set of signaling bits associated with the second set of user-data timeslots with the second fractional network interface.
    Type: Grant
    Filed: December 4, 2006
    Date of Patent: June 26, 2012
    Assignee: ADC DSL Systems, Inc.
    Inventor: Joe Polland
  • Patent number: 8165701
    Abstract: In an audio device that has a port for connection and that constitutes an audio system together with at least one external device having a port for connection with the audio device via a communication line, a plurality of connection setting templates are previously prepared, which contain target port connection information specifying target destination ports to which the ports of the audio device and the external device that constitute the audio system should be connected. One of the connection setting templates is selected. Check is made to compare the target port connection information contained in the selected connection setting template with actual port connection information indicating actual destination ports to which respective ports of the audio device and the external device constituting the audio system are actually connected.
    Type: Grant
    Filed: March 5, 2008
    Date of Patent: April 24, 2012
    Assignee: Yamaha Corporation
    Inventors: Masaru Aiso, Takamitsu Aoki
  • Patent number: 8051220
    Abstract: A process control system is provided having a plurality of I/O devices in communication using a bus. A primary redundant I/O device and a secondary redundant I/O device are coupled to the bus, where the secondary redundant I/O device is programmed to detect a primary redundant I/O device fault. The secondary redundant I/O device, upon detecting the primary redundant I/O device fault, publishes a primary redundant I/O device fault message on the bus. The controller may deactivate the primary redundant I/O device and activate the secondary redundant I/O device responsive to the primary redundant I/O device fault message.
    Type: Grant
    Filed: December 23, 2009
    Date of Patent: November 1, 2011
    Assignee: Fisher-Rosemount Systems, Inc.
    Inventors: Michael D. Apel, Steven L. Dienstbier
  • Patent number: 8028095
    Abstract: A network device includes a media access control (MAC) device that transmits a first data stream at a first data rate, the first data stream including first symbols having M bits. A translator converts the first data stream to a second data stream at a second data rate. The translator includes a data appender that appends N bits to the first symbols in the first data stream to generate second symbols having M+N bits. A data duplicator duplicates the second symbols X times to produce the second data stream at the second data rate. M and X are integers greater than one, and N is greater than or equal to zero.
    Type: Grant
    Filed: August 22, 2008
    Date of Patent: September 27, 2011
    Assignee: Marvell International Ltd.
    Inventors: William Lo, Nafea Bishara
  • Patent number: 7924863
    Abstract: In a scheme for processing data chunks, MAC-PHY circuits are adapted to store data chunks of large data packets and to provide same to a shared memory unit across an interface controlled by a controller. A data transfer monitor is adapted to monitor the progress of such data provision and shared layer-two processors perform data chunk processing operations and data packet processing operations based upon such progress. A double data rate (DDR) controller, coupled between the shared memory unit and a DDR memory unit, provides data chunks from the first shared memory unit to the DDR memory unit.
    Type: Grant
    Filed: January 10, 2007
    Date of Patent: April 12, 2011
    Assignee: Etherntty Networks Ltd.
    Inventor: Shavit Baruch
  • Patent number: 7907604
    Abstract: Routing between multiple hosts and adapters in a PCI environment is provided by a method and system. A Destination Identification (DID) field is inserted in a field of the PCI bus address (PBA) of transaction packets dispatched through PCI switches. A particular DID is associated with a particular host or system image, and thus identifies the physical or virtual end point of the packets. The method and system may track connections such that when particular host of a root node becomes connected to a specified switch, a PCI Configuration Master (PCM), residing in one of the root nodes, is operated to enter a destination identifier or DID into a table. The DID is then inserted in the PBA of packets directed through the specified switch from the particular host to one of the adapters.
    Type: Grant
    Filed: June 6, 2008
    Date of Patent: March 15, 2011
    Assignee: International Business Machines Corporation
    Inventors: William T. Boyd, Douglas M. Fremiuth, William G. Holland, Steven W. Hunter, Renato J. Recio, Steven M. Thurber, Madeline Vega
  • Patent number: 7831147
    Abstract: This invention provides a new architecture for a communication system between head-ends and end-users which expands bandwidth and reliability of the communication system. A mux-node receives communication signals from a head-end and forwards the received communication signals to one or more mini-fiber nodes. The connection to the head-end is via a small number of optical fibers and the connections to each of the mini-fiber nodes may be via one or more optical fibers that may provide full duplex communication. The head-end may communicate with the mux-node using digital or digital and analog signals. The mini-fiber nodes may combine the signals received from the head-end with loop-back signals used for local media access control prior to forwarding the signals to the end-users. Upstream data are received by the mini-fiber nodes and transmitted to the mux-node.
    Type: Grant
    Filed: November 10, 2008
    Date of Patent: November 9, 2010
    Assignee: AT&T Intellectual Property II, L.P.
    Inventors: Charles D. Combs, Thomas Edward Darcie, Bhavesh N. Desai, Alan H. Gnauck, Xiaolin Lu, Esteban Sandino, Oleh J. Sniezko, Anthony G. Werner, Sheryl Leigh Woodward
  • Patent number: 7788405
    Abstract: A method for automatic configuration of prefixes at MAPS in HMIPv6 and MIPv6 is providedwhere it is related to the configuration of valid on-link prefixes at MAPs in HMIPv6 and to DHCPv6. Additionally, there is provided a method for providing automatic configuration of prefixes at all MAPs in a communication system comprising Mobility Anchor Point (MAP) Domains and within each MAP Domain, a Leader MAP, a DHCPV6 Server and possibly other MAP(s). The method comprises configuring the anycast address of Leader MAP for that MAP Domain, configuring the list of valid on-link prefixes of border ARs for that MAP Domain, configuring the anycast addresses of Leader MAPs in neighboring MAP Domains, processing a request for MAP Domain Info option and sending a reply with MAP Domain Info option, at DHCPV6 Server.
    Type: Grant
    Filed: September 29, 2006
    Date of Patent: August 31, 2010
    Assignee: Samsung Electronics Co., Ltd.
    Inventor: Vijayarajan Ranganathan
  • Patent number: 7782887
    Abstract: An apparatus for driver power and size selection includes in one embodiment a controller for controlling the enabling and disabling of legs in a legged driver, the legged driver providing only that amount of power necessary to transfer a data packet from its current location to its destination location. A method of forwarding data packets includes determining the distance between a current location of a data packet and the destination location of the data packet, and enabling as many legs of a legged driver as are necessary to power the transfer of the data packet to its destination.
    Type: Grant
    Filed: February 8, 2005
    Date of Patent: August 24, 2010
    Assignee: Intel Corporation
    Inventors: Sriram R. Vangal, Howard A. Wilson
  • Patent number: 7783196
    Abstract: This invention provides a new architecture for a communication system between head-ends and end-users which expands bandwidth and reliability of the communication system. A mux-node receives communication signals from a head-end and forwards the received communication signals to one or more mini-fiber nodes. The connection to the head-end is via a small number of optical fibers and the connections to each of the mini-fiber nodes may be via one or more optical fibers that may provide full duplex communication. The head-end may communicate with the mux-node using digital or digital and analog signals. The mini-fiber nodes may combine the signals received from the head-end with loop-back signals used for local media access control prior to forwarding the signals to the end-users. Upstream data are received by the mini-fiber nodes and transmitted to the mux-node.
    Type: Grant
    Filed: October 2, 2007
    Date of Patent: August 24, 2010
    Assignee: AT&T Intellectual Property II, L.P.
    Inventors: Charles D. Combs, Thomas Edward Darcie, Bhavesh N. Desai, Alan H. Gnauck, Xiaolin Lu, Esteban Sandino, Oleh J. Sniezko, Anthony G. Werner, Sheryl Leigh Woodward
  • Patent number: 7751418
    Abstract: An interface for controlling the transmission of data between integrated circuit (IC) chips. The interface comprises a data bus for transmitting data from a first integrated circuit chip to a second integrated circuit chip, and a control bus for transmitting control signals between the first and second integrated circuits. The first IC has a memory for receiving data for transmission to the second IC, and the second IC has a scheduler and a data output port, the scheduler being arranged to control the transfer of data from the memory of the first IC to the data output port of the second IC via the data bus. The interface is capable of stopping and reinitiating data transmission on detection of errors in transmitted data, and the interface may include a code transfer bus for transferring error detection code separately from associated data.
    Type: Grant
    Filed: September 20, 2002
    Date of Patent: July 6, 2010
    Assignee: Alcatel-Lucent Canada Inc.
    Inventors: Patrick Gene Russell, Luc Alain Chouinard, Kizito Gysbertus Antonius Van Asten
  • Patent number: 7729416
    Abstract: A method, an apparatus and a system for gigabit Ethernet (GbE) using only 2 pairs of wires for a single communications link are described. This network communication may be referred to as 2-pair 1000Base-T. GbE using only 2 wire pairs per link may offer increased port density over a conventional 1000Base-T link. As an alternative, 2-pair 1000Base-T may also provide increased link bandwidth over the existing 1000Base-T standard. When a given number of conventional links in a system are replaced by the same number of 2-pair 1000Base-T links, the system bandwidth may also be consequently increased. Transformers and power supplies may be combined with GbE utilizing only two wire pairs to provide power over Ethernet (PoE) solutions.
    Type: Grant
    Filed: May 15, 2006
    Date of Patent: June 1, 2010
    Assignee: Cisco Technology, Inc.
    Inventor: James T. Theodoras, II
  • Patent number: 7697424
    Abstract: In a method for the conveying of data between several users A, B, in a communications network comprising at least one low-bit-rate artery and one or more standard-bit-rate arteries, the network comprises a basic transmission unit, such as a cell, and at least one adaptation layer protocol, the data to be transmitted taking the form of packets Pi having a size smaller then the size of the basic transmission unit, the method comprising at least the following steps: extracting the packets Pi from the upstream and/or downstream cells of a low-bit-rate artery (steps (4a) or (5a)), inserting said packets according to a given adaptation layer protocol, in the cells of a virtual circuit set up between the ends of the low-bit-rate artery (steps (4b)), or between the users (steps (5b) and (5c)).
    Type: Grant
    Filed: February 27, 2002
    Date of Patent: April 13, 2010
    Inventors: Marc Bavant, Bruno Calvet, Barbara Combe, Luc Loiseau
  • Patent number: 7680043
    Abstract: In a first aspect, a network processor services a plurality of flows including a first flow and a discard flow. The first flow includes a first flow queue and the discard flow includes a discard queue that lists frames to be discarded. An indication is made that the first flow is to be disabled. In response to the indication, all frames included in the first flow queue are transferred to the discard queue. Because the first flow queue is now empty, reconfiguration of the first flow may proceed immediately.
    Type: Grant
    Filed: March 20, 2002
    Date of Patent: March 16, 2010
    Assignee: International Business Machines Corporation
    Inventors: William John Goetzinger, Glen Howard Handlogten, James Francis Mikos, David Alan Norgaard