Having A Signaling Feature Patents (Class 370/426)
  • Patent number: 11588585
    Abstract: This application provides an information transmission method and apparatus. The solution includes: determining, by a terminal device, at least two transport blocks; and decoding, by the terminal device, first information transmitted by using the at least two transport blocks, where the first information includes at least one of control information and data. This solution is applicable to a scenario in which same information or information with a same information source is transmitted by using a plurality of transport blocks.
    Type: Grant
    Filed: July 10, 2020
    Date of Patent: February 21, 2023
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Jiafeng Shao, Yongxia Lyu, Lei Guan
  • Patent number: 11552848
    Abstract: In general, embodiments described herein relate to methods and systems for automating the configuration of network devices. More specifically, embodiments of the invention relate to using configuration commands that specify protocol-specified relationships in order to generate granular (or specific) filtering rules (also referred to as rules). The rules are subsequently programmed into the network device.
    Type: Grant
    Filed: April 13, 2020
    Date of Patent: January 10, 2023
    Assignee: Arista Networks, Inc.
    Inventors: Joshua Pfosi, Margaret Joan Zielinski, Richard William Bradford
  • Patent number: 10805345
    Abstract: Blind injection attacks can compromise computer systems and their data. These attacks can appear in SQL, XML, LDAP, OS commands, or other contexts. Blind injection attacks may be used to obtain information from a data source based on whether a response is returned within a certain time frame. By introducing intentional delay servicing of commands, however, the efficacy of blind injection attacks can be reduced. SQL query statements or other commands can be analyzed to determine if a conditional delay exists, and randomization effects can be used (sometimes based on length of the conditional delay) to make it difficult for an attacker to use blind injection. These techniques may broadly apply to any data source, and include databases exposed to the public via the internet (e.g. via a web server URL). Blind SQL injection, blind XML injection, and other blind injection attacks can be mitigated using techniques described herein.
    Type: Grant
    Filed: September 29, 2017
    Date of Patent: October 13, 2020
    Assignee: PAYPAL, INC.
    Inventor: Shlomi Boutnaru
  • Patent number: 10623160
    Abstract: A wireless transmit/receive unit (WTRU) may receive a radio resource control (RRC) message providing configuration information for a physical control channel. The WTRU may monitor the physical control channel using a pilot signal of the physical control channel. The pilot signal may be derived from the pilot sequence and an index of the physical control channel.
    Type: Grant
    Filed: February 13, 2017
    Date of Patent: April 14, 2020
    Assignee: InterDigital Patent Holdings, Inc.
    Inventors: Benoit Pelletier, Lujing Cai, Diana Pani, Hong O. Zhang, Damian C. Hamme
  • Patent number: 10554356
    Abstract: An information transmission method includes: modulating, by a terminal device, encoded hybrid automatic repeat request (HARQ) information according to a codebook, to generate HARQ modulation symbols, where the HARQ modulation symbols include at least one non-zero HARQ modulation symbol and at least one zero HARQ modulation symbol, the codebook includes at least two code words, the code words are multi-dimensional complex vectors, and the code words are used to indicate a mapping relationship between a bit and at least two modulation symbols; and sending the HARQ modulation symbols to a network device.
    Type: Grant
    Filed: September 19, 2017
    Date of Patent: February 4, 2020
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Wenting Guo, Lei Lu, Dai Shi
  • Patent number: 10360565
    Abstract: One example of the system and method described herein may provide a universal endpoint address schema to route documents and manage document workflows, which may include one or more encapsulated workflow packages. In particular, a globally unique endpoint address may be specified using the universal endpoint address schema to route documents to any addressable destination and link the documents to workflow steps, processing rules, and business intelligence that can enforce business constraints. Furthermore, the globally unique endpoint address may be specified using the universal endpoint address schema may be linked to tickets that request documents or document-related services from third-parties in cloud or virtualized data centers, whereby the universal endpoint address schema may extend the abilities that different organizations have to collaborate with one another.
    Type: Grant
    Filed: March 15, 2013
    Date of Patent: July 23, 2019
    Assignee: KOFAX, INC.
    Inventors: Mehdi Tehranchi, Henric Harutunian, Kaveh Parsee
  • Patent number: 10031763
    Abstract: A network switch can be configured using a boot loader after a reset of a controller within the network switch. The boot loader configures switching logic within the network switch prior to an operating system becoming operational. By allowing the boot loader to configure the switching logic, the network switch can become operational as fast as possible.
    Type: Grant
    Filed: August 24, 2015
    Date of Patent: July 24, 2018
    Assignee: Amazon Technologies, Inc.
    Inventor: John K. Siebenthaler
  • Patent number: 9882801
    Abstract: Methods, apparatus, and products are disclosed for providing full point-to-point communications among compute nodes of an operational group in a global combining network of a parallel computer, each compute node connected to each adjacent compute node in the global combining network through a link, that include: receiving a network packet in a compute node, the network packet specifying a destination compute node; selecting, in dependence upon the destination compute node, at least one of the links for the compute node along which to forward the network packet toward the destination compute node; and forwarding the network packet along the selected link to the adjacent compute node connected to the compute node through the selected link.
    Type: Grant
    Filed: February 27, 2013
    Date of Patent: January 30, 2018
    Assignee: International Business Machines Corporation
    Inventors: Charles J. Archer, Daniel A. Faraj, Todd A. Inglett, Joseph D. Ratterman
  • Patent number: 9705782
    Abstract: A method to enhance a graceful restart process in an open shortest path first (OSPF) network is disclosed. The method is implemented on an OSPF enabled router that is adjacent to a plurality of neighboring OSPF enabled routers within a network, where the OSPF enabled router and the plurality of neighboring OSPF enabled routers are within one area of the network. In preparation of a database synchronization process during a graceful restart (GR) session, the OSPF enabled router selects a first neighboring OSPF enabled router from the plurality of neighboring OSPF enabled routers, initiates a first database synchronization with the first neighboring OSPF enabled router. Then the OSPF enabled router initiates a set of database synchronizations with remaining neighboring OSPF enabled routers only after the first database synchronization with the first neighboring OSPF enabled router completes.
    Type: Grant
    Filed: December 17, 2012
    Date of Patent: July 11, 2017
    Assignee: TELEFONAKTIEBOLAGET LM ERICSSON (PUBL)
    Inventor: Amarnath Ammireddy
  • Patent number: 9247072
    Abstract: Measures for processing communication status messages in a telecommunications network which includes a plurality of signaling nodes responsible for processing signaling information in the telecommunications network and a charging node responsible for processing billing information in the telecommunications network. A communication status message is received from a signaling node in the plurality. The received communication status message includes first communication status information. Second communication status information is generated on the basis of at least the first communication status information. One or more communication status messages are transmitted to the charging node. The one or more transmitted communication status messages include the first communication status information and the second communication status information.
    Type: Grant
    Filed: April 30, 2014
    Date of Patent: January 26, 2016
    Assignee: METASWITCH NETWORKS LTD
    Inventors: Andrew Caldwell, Michael Jeffrey Evans, Martin Taylor
  • Patent number: 8976801
    Abstract: Disclosed are various embodiments that provide short packet transmission by a network interface controller (NIC). The NIC may receive a signal indicating that a set of buffer descriptors is available for fetching from a host device. The NIC is configured to fetch the set of buffer descriptors from the host device, the set of buffer descriptors comprising a control flag, the control flag indicating whether the set of buffer descriptors comprises immediate packet data; and the NIC may transmit the immediate packet data as a transmit packet if the control flag indicates that the set of buffer descriptors comprises immediate packet data.
    Type: Grant
    Filed: August 1, 2012
    Date of Patent: March 10, 2015
    Assignee: Broadcom Corporation
    Inventor: Protip Roy
  • Patent number: 8908526
    Abstract: Methods, apparatuses, and systems for controlling interconnections between nodes using virtual nodes are described. A physical node—such as a router, bridge, switch, etc. —stores a virtual cost associated with a virtual link that links virtual nodes of the physical node. A first physical port and a second physical port of the physical node are designated as belonging to a first virtual node and a third physical port of the physical node is designated as belonging to the second virtual node. The first physical port is associated with a first network partition and the second physical port is associated with a second network partition. The physical node transmits a routing information packet that includes the virtual cost.
    Type: Grant
    Filed: September 23, 2010
    Date of Patent: December 9, 2014
    Assignee: Intel Corporation
    Inventor: Radia Perlman
  • Patent number: 8891561
    Abstract: Systems, devices, and methods of implementing 50 Gb/s Ethernet using serializer/deserializer lanes are disclosed. One such device includes circuitry operable to provide a media access control (MAC) interface. The MAC interface is associated with a port having a 50 Gb/s link rate. The device also includes circuitry operable to generate Ethernet frames from data received at the MAC interface and circuitry operable to distribute the Ethernet frames across a group of serializer/deserializer (SERDES) lanes associated with the port, the group having size N. The device also includes circuitry operable to transmit the distributed Ethernet frames on each of the SERDES lanes at a 50/N Gb/s rate.
    Type: Grant
    Filed: January 29, 2013
    Date of Patent: November 18, 2014
    Assignee: Broadcom Corporation
    Inventors: Burhan Masood, Howard Frazier
  • Patent number: 8891741
    Abstract: A Session Initiation Protocol (SIP) message adapted for use by a multi-media services provider system to form a multi-media communication path between at least a calling communication device adapted to operate using a first protocol (e.g. SIP) and at least a destination communication device adapted to operate using a second protocol, such as Integrated Services Digital Network User Part (ISUP). The SIP message includes a header region having a number of header fields, a first body region having Session Description Protocol (SDP) information related to the calling communication device and a second body region having ISUP related addressing information associated with the destination communication device.
    Type: Grant
    Filed: September 19, 2011
    Date of Patent: November 18, 2014
    Assignee: AT&T Intellectual Property II, L.P.
    Inventor: Harish Samarasinghe
  • Patent number: 8861404
    Abstract: IMS networks and methods are disclosed for storing information on the access network of a user in a subscriber profile for the user. When a communication device of a user attempts to register with an IMS network, a P-CSCF receives a register request message from the communication device, and identifies access network information for the user. The P-CSCF then transmits another register request message to an S-CSCF that includes the access network information, and the S-CSCF in turn forwards the access network information to an HSS. The HSS then stores the access network information in the subscriber profile for the user. Nodes in the IMS network that retrieve the subscriber profile may acquire the access network information to provide services based on the access network information.
    Type: Grant
    Filed: August 2, 2012
    Date of Patent: October 14, 2014
    Assignee: Alcatel Lucent
    Inventors: Yigang Cai, Alok Sharma
  • Patent number: 8830834
    Abstract: Network topology independent service deployment techniques, referred to as overlay-based packet steering techniques, are provided. In one example, a server destined packet is intercepted by an in-path network device enabled as a service classifier. The service classifier encapsulates the packet and inserts the packet into a service path to a service virtualization endpoint front ending one or more service nodes. In other words, the service virtualization endpoint receives the service-directed packet on an overlay-based service path. The service-directed packet includes a service header and a service overlay tunnel encapsulation. The service virtualization endpoint inspects the service header in the service-directed packet to identify a first service node to which the service-directed packet should be forwarded and, based on the inspection, forwards the service-directed packet, on the overlay-based service path, to the first service node.
    Type: Grant
    Filed: December 21, 2011
    Date of Patent: September 9, 2014
    Assignee: Cisco Technology, Inc.
    Inventors: Govind Prasad Sharma, Dileep K. Devireddy
  • Patent number: 8767723
    Abstract: A method and apparatus for transmitting and receiving system information in a wireless communication system are disclosed. A method for receiving system information of a wireless device wirelessly communicating with a base station (BS) and a terminal in a wireless communication system includes receiving system information change information from the base station (BS) through a dedicated time unit used for communication between the base station (BS) and the wireless device, and receiving system information from the base station (BS) through a different time unit from the dedicated time unit.
    Type: Grant
    Filed: February 8, 2011
    Date of Patent: July 1, 2014
    Assignee: LG Electronics Inc.
    Inventors: Young Dae Lee, Sung Hoon Jung, Seung June Yi, Sung Duck Chun, Sung Jun Park
  • Patent number: 8750126
    Abstract: According to one aspect, the subject matter described herein includes a method for multi-interface monitoring and correlation of Diameter signaling information. The method includes copying Diameter information from a first signaling message traversing a first signaling interface. The method further includes copying information from a second signaling message traversing a second signaling interface. The method further includes correlating the Diameter information from the first signaling message with the information from the second signaling message and storing the correlated information in a memory device.
    Type: Grant
    Filed: February 11, 2011
    Date of Patent: June 10, 2014
    Assignee: Tekelec, Inc.
    Inventors: Thomas M. McCann, Mahesh Tomar, Peter Joseph Marsico
  • Patent number: 8660122
    Abstract: A communication technique facilitates transmission of low rate traffic over communication nodes. The nodes may be, for example, MoCA nodes. The communication happens while keeping the nodes in ultra low power mode. Accordingly, the technique increases the communication capabilities and coverage of networked nodes without impacting the overall power consumption budget. In one implementation, the technique includes encapsulating a datagram into a datagram information element, appending the datagram information element to a discovery request message, and sending the discovery request message to a network controller. The network controller extracts the datagram information element and forwards it (e.g., by broadcasting) to ultra low powered nodes, for example in an admission control frame.
    Type: Grant
    Filed: April 3, 2012
    Date of Patent: February 25, 2014
    Assignee: Broadcom Corporation
    Inventors: Philippe Klein, Eyal Abrahamov
  • Patent number: 8654663
    Abstract: Methods and systems for determining attributes of communication channels of MU-MIMO users in an OFDMA system are disclosed. One method comprises receiving from a base station, for at least one sub-band of contiguous sub-carriers, an indication of an estimate of or an upper-bound on a total number of streams that are co-scheduled by the base station on the at least one sub-band. In addition, the method further comprises determining one or more signal quality measures for the at-least one sub-band based on the estimate of or the upper-bound on the total number of streams that are scheduled by the base station on the at least one sub-band. Moreover, an indication of the one or more signal quality measures is transmitted to the base station.
    Type: Grant
    Filed: April 5, 2011
    Date of Patent: February 18, 2014
    Assignee: NEC Laboratories America, Inc.
    Inventors: Narayan Prasad, Guosen Yue, Mohammad A. Khojastepour, Meilong Jiang, Sampath Rangarajan
  • Patent number: 8625627
    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: March 7, 2010
    Date of Patent: January 7, 2014
    Assignee: Alcatel Lucent
    Inventors: Patrick Gene Russell, Luc Alain Chouinard, Kizito Gysbertus Antonius Van Asten
  • Patent number: 8514856
    Abstract: In one embodiment, one or more Fiber Channel over Ethernet (FCoE) proxy points (FPPs) communicates control and management information with a separately housed FCoE control and management plane (F-CMP) server in order to direct data plane functionality of the FPPs. Each FPP also proxies control and management protocols between the F-CMP server and one or more FCoE end-point devices for which the FPP is responsible (on FCoE ports). Traffic received by the FPP may then be processed according to the directed data plane functionality, such that FCoE traffic transmitted between first and second FCoE end-point devices separated by the Ethernet network is directed over the Ethernet network end-to-end between correspondingly responsible FPPs without traversing the F-CMP server.
    Type: Grant
    Filed: June 24, 2010
    Date of Patent: August 20, 2013
    Assignee: Cisco Technology, Inc.
    Inventors: Silvano Gai, Claudio Desanti, Marco Di Benedetto
  • Patent number: 8514870
    Abstract: A method for implementing an IP Multimedia Subsystem (IMS) registration, includes: a Home Subscriber Server (HSS) recording a current registration state of a User Equipment (UE) in response to receiving a Multimedia Authentication Request (MAR) initiated by a Service Call Session Control Function (S-CSCF) selected for the UE when a first Register request is sent by the UE; in response to receiving a second Register request initiated by an Interrogating Call Session Control Function (I-CSCF), the HSS sends the S-CSCF Name to the I-CSCF when the current registration state of the UE is an assigned S-CSCF state. By the scheme, a same S-CSCF is ensured to be used in the two User Authentication Request/User Authentication Answer (UAR/UAA) procedures of the initial IMS registration procedure, and the initial IMS registration of the UE is implemented successfully.
    Type: Grant
    Filed: September 18, 2007
    Date of Patent: August 20, 2013
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Chunyan Ma, Bin Yu
  • Patent number: 8488595
    Abstract: A system for dialing from Internet extension to conventional extension is disclosed. A VoIP gateway or an IP auto attendant is used for dialing from Internet extension to conventional extension. The phone number of the Private Branch Exchange and the voice guidance are not needed. The calling number of SIP message is interpreted directly and converted into DTMF (Dual-tone multi-frequency) messages for dialing into a conventional extension.
    Type: Grant
    Filed: September 29, 2009
    Date of Patent: July 16, 2013
    Assignee: National Taipei University of Technology
    Inventors: Shaw Hwa Hwang, Shun Chieh Chang, Kuan Lin Chen, Chi Jung Huang, Li Te Shen, Ben Chen Liu, Yu Che Wang
  • Patent number: 8446902
    Abstract: The invention relates to method of executing a service in a Media Gateway Control Function for establishing a call between a calling party's terminal served by a Mobile Switching Centre, and an IP Multimedia Subsystem Service. The Media Gateway Control Function is arranged to query a Service Control Point on which an overlay process is loaded. The correct SCP is identified by the MGCF using a correlation identifier originally published by the SCP itself after having received an IN service trigger from an MSC or GMSC. The MGCF will receive call related data from the SCP, such as the original dialled number. This data is used by the MGCF to populate information elements in a SIP Invite message. The invention gives a solution for providing GSM specific information, e.g. dialled number, location information, to an IMS service. This information may not be available to the IMS service through present methods.
    Type: Grant
    Filed: June 14, 2012
    Date of Patent: May 21, 2013
    Assignee: Telefonaktiebolaget LM Ericsson (Publ)
    Inventors: Rogier August Caspar Joseph Noldus, Stephen Terrill
  • Patent number: 8441935
    Abstract: A method and apparatus for capturing signaling data exchanged across multiple interfaces of a network via a distributed network analyzer, selectively manipulating the captured signaling data for parallel real time distributed analysis by a plurality of signaling analyzers, and transmitting the selectively manipulated signaling data to each of the plurality of signaling analyzers for the parallel real time distributed analysis by the signaling analyzers. The transmitted signaling data includes at least one of network signalizing data, user signalizing data, and application signaling data. Further, the captured signaling data analyzed by the signaling analyzers includes information needed for Quality of Service analysis of end user traffic. Accordingly, a method and apparatus for parallel real time distributed analysis of signaling data is provided, reducing complexity and cost of tools for analysis of signaling data.
    Type: Grant
    Filed: August 9, 2004
    Date of Patent: May 14, 2013
    Assignee: JDS Uniphase Corporation
    Inventor: Per Kangru
  • Patent number: 8396934
    Abstract: The goal of the present invention is to improve the useful data efficiency and reliability in the use of commercially available ETHERNET controllers, in a distributed real time computer system, by a number of node computers communicating via one or more communication channels by means of TT ETHERNET messages. To achieve this goal, a distinction is made between the node computer send time (KNSZPKT) and the network send time (NWSZPKT) of a message. The KNSZPKT must wait for the NWSZPKT, so that under all circumstances, the start of the message has arrived in the TT star coupler at the NWSZPKT, interpreted by the clock in the TT star coupler. The TT star coupler is modified, so that a message arriving from a node computer is delayed in an intelligent port of the TT star coupler until the NWSZPKT can send it precisely at the NWSZPKT into the TT network.
    Type: Grant
    Filed: April 7, 2008
    Date of Patent: March 12, 2013
    Assignees: TTTech Computertechnik Aktiengesellschaft, Honeywell International, Inc.
    Inventors: Hermann Kopetz, Wilfried Steiner, Günther Bauer, Matthias Wächter, Brendan Hall, Michael Paulitsch
  • Patent number: 8331961
    Abstract: Session control for emergency services sessions (E-sessions) originating in a circuit-switched subsystem (CS) or a multimedia subsystem (MS) is provided by the visited MS and is anchored at a domain transfer function (DTF), which is a service provided by a visited MS that is currently serving the user. As such, all call signaling for the E-session is passed through the DTF. The DTF enables efficient and effective subsystem transfers of the E-session between the CS and MS, while maintaining the E-session between the user element and the PSAP. The DTF may also provide to the PSAP location information bearing on the location of the user element when the E-session is established as well as provide updated location information when transfers between the CS and MS occur.
    Type: Grant
    Filed: June 8, 2007
    Date of Patent: December 11, 2012
    Assignee: Apple, Inc.
    Inventor: Kaniz Mahdi
  • Patent number: 8306199
    Abstract: An accounting function in a network between originating and terminating networks is disclosed. A transit network node is provided with an appropriate indication regarding its role in inter-operator accounting, for example if it should act as an intermediary node or not. A transit network node configured to function in an appropriate manner to function in an intermediary role in the inter-operator accounting is also disclosed. The intermediary role can be optional.
    Type: Grant
    Filed: October 17, 2007
    Date of Patent: November 6, 2012
    Assignee: Nokia Corporation
    Inventors: Robert Ropolyi, Jozsef Varga
  • Patent number: 8300635
    Abstract: Methods, systems, and circuits for forming and operating a crossbar structure in an asynchronous system are described. One or more input ports of a programmable crossbar structure may be connected to send data to one or more output ports. A group of output ports each receiving data from an input port may be connected to send, in response, control signals via a programmable element to the input port. The number of programmable elements used may be determined by the number of input ports being copied to more than one output port. Additional methods, systems, and circuits are disclosed.
    Type: Grant
    Filed: September 10, 2009
    Date of Patent: October 30, 2012
    Assignee: Achronix Semiconductor Corporation
    Inventors: Virantha Ekanayake, Clinton W. Kelly, Rajit Manohar
  • Patent number: 8274972
    Abstract: A communication system is provided, including a first master device to operate as a master of a communication according to a first protocol, a second master device to operate as a master of a communication according to a second protocol, a common slave device to operate as a slave of the communication according to the first protocol and the second protocol with respect to the first master device and the second master device, and a switch to control a connection between the common slave device and the first master device and between the common slave device and the second master device for a communication between the common slave device and one of the first master device to and the second master device. Thus, embodiments of the present invention provide a communication system that minimizes cost increases and improves communication speed in a system in which a plurality of master devices communicate with a slave device performing the same function as the master devices.
    Type: Grant
    Filed: May 1, 2006
    Date of Patent: September 25, 2012
    Assignee: Samsung Electronics Co., Ltd.
    Inventor: Jeong-kee Park
  • Patent number: 8270340
    Abstract: The invention relates to methods and arrangements for the reliability handling of idle gap commands received in a unit of a mobile telecommunication system. A user equipment located in a cell of a mobile telecommunication network receives signalling gap commands used to activate or deactivate idle gaps for downlink measurements in the neighbor cells. It is determined whether the received gap command is reliable or not. Downlink measurements are then performed in accordance with a predefined rule in case the received gap command is determined as unreliable.
    Type: Grant
    Filed: December 7, 2007
    Date of Patent: September 18, 2012
    Assignee: Telefonaktiebolaget LM Ericsson (publ)
    Inventor: Muhammad Ali Kazmi
  • Patent number: 8233476
    Abstract: The invention relates to method of executing a service in a Media Gateway Control Function (12) for establishing a call between a calling party's terminal (8) served by a Mobile Switching Center (2), and an IP Multimedia Subsystem Service (20). The Media Gateway Control Function (12) is arranged to query a Service Control Point (10) on which an overlay process is loaded. The correct SCP (10) is identified by the MGCF (12) using a correlation identifier originally published by the SCP itself after having received an IN service trigger from an MSC or GMSC. The MGCF will receive call related data from the SCP, such as the original dialled number. This data is used by the MGCF to populate information elements in a SIP Invite message. The invention gives a solution for providing GSM specific information, e.g. dialled number, location information, to an IMS service. This information may not be available to the IMS service through present methods.
    Type: Grant
    Filed: December 21, 2006
    Date of Patent: July 31, 2012
    Assignee: Telefonaktiebolaget LM Ericsson (publ)
    Inventors: Rogier August Caspar Joseph Noldus, Stephen Terrill
  • Patent number: 8160083
    Abstract: A method and apparatus for implementing a bearer path are disclosed. The method includes the following steps: a Media Gateway (MG) reports a preset Path Request (PR) event to a Media Gateway Controller (MGC) according to a received request message related to a bearer path, requesting the MGC to deliver a resource reservation decision; the MG receives the resource reservation decision sent by the MGC; and the MG processes the bearer path according to the resource reservation decision. The present disclosure is applicable to setup of a bearer path.
    Type: Grant
    Filed: December 21, 2009
    Date of Patent: April 17, 2012
    Assignee: Huawei Technologies Co., Ltd
    Inventor: Weiwei Yang
  • Patent number: 8144585
    Abstract: A method of receiving communications at a data processing device includes receiving a packet from a virtual channel associated with a physical communication link. The packet is associated with a link virtual channel, and is stored in a storage location with the link virtual channel. Multiple internal virtual channels can be associated with the link virtual channel. A pointer to the storage location is enqueued in one of a plurality of FIFOs associated with one of the internal virtual channels. Each FIFO of the plurality of FIFOs stores pointers associated with a different internal virtual channel, allowing receiver arbitration logic to reorder between internal virtual channels based on internal resource availability and current priorities among virtual channels. This reduces the likelihood of communication deadlock and supports multiple classes of service.
    Type: Grant
    Filed: July 16, 2008
    Date of Patent: March 27, 2012
    Assignee: Advanced Micro Devices, Inc.
    Inventors: Arthur A Sherman, Jonathan M Owen
  • Patent number: 8023520
    Abstract: The disclosed embodiments relate to a signaling packet that includes an indication that the packet is not part of a data transmission. The signaling packet may also include a specific value that is adapted to signal a condition. The indication may be purposely set to indicate that the signaling packet is not part of the data transmission to facilitate examination of the specific value by a receiver of the signaling packet.
    Type: Grant
    Filed: March 27, 2003
    Date of Patent: September 20, 2011
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventor: Dwight L. Barron
  • Patent number: 8023623
    Abstract: A Session Initiation Protocol (SIP) message adapted for use by a multi-media services provider system to form a multi-media communication path between at least a calling communication device adapted to operate using a first protocol (e.g. SIP) and at least a destination communication device adapted to operate using a second protocol, such as Integrated Services Digital Network User Part (ISUP). The SIP message includes a header region having a number of header fields, a first body region having Session Description Protocol (SDP) information related to the calling communication device and a second body region having ISUP related addressing information associated with the destination communication device.
    Type: Grant
    Filed: March 9, 2009
    Date of Patent: September 20, 2011
    Assignee: AT&T Intellectual Property II, L.P.
    Inventor: Harish Samaarasinghe
  • Patent number: 7986707
    Abstract: A method for executing services over an enterprise service bus includes analyzing a message of a first service to a second service to determine a nature of a digital media object sent from the first service to the second service, analyzing one or more media rules to determine whether one or more intermediary services are to be performed based on the nature of the digital media object, and when it is determined that one or more intermediary services are to be performed, executing, after the first service and before the second service, the one or more intermediary services.
    Type: Grant
    Filed: February 11, 2008
    Date of Patent: July 26, 2011
    Assignee: International Business Machines Corporation
    Inventors: Paolo Dettori, Julio Nogima, Frank A. Schaffa, Diego Sanchez Gallo
  • Patent number: 7920553
    Abstract: A packet-based, hierarchical communication system, arranged in a spanning tree configuration, is described in which wired and wireless communication networks exhibiting substantially different characteristics are employed in an overall scheme to link portable or mobile computing devices. The network accommodates real time voice transmission both through dedicated, scheduled bandwidth and through a packet-based routing within the confines and constraints of a data network. Conversion and call processing circuitry is also disclosed which enables access devices and personal computers to adapt voice information between analog voice stream and digital voice packet formats as proves necessary. Routing pathways include wireless spanning tree networks, wide area networks, telephone switching networks, internet, etc., in a manner virtually transparent to the user.
    Type: Grant
    Filed: February 20, 2004
    Date of Patent: April 5, 2011
    Assignee: Broadcom Corporation
    Inventors: Joseph J. Kubler, Michael D. Morris
  • Patent number: 7907628
    Abstract: A multi-channel TDMA network having priority based is provided. A network includes a plurality of channels, and a plurality of nodes adapted to transmit and received data. Through each channel, every node is coupled to communicate data with every other node. Within each channel, each node is assigned a unique priority rank. Only the node with the highest priority rank is permitted to transmit data during a time slot. For each channel of the multi-channel network, the plurality of nodes are ranked in a different priority direction.
    Type: Grant
    Filed: November 19, 2004
    Date of Patent: March 15, 2011
    Assignee: Honeywell International Inc.
    Inventors: Brendan Hall, Kevin Driscoll, Philip J. Zumsteg
  • Patent number: 7869430
    Abstract: For transmitting transmission data generated by a transmission data generator of a communication terminal device, a packet unit determining unit determines a packet unit for a lowest data communication rate for the transmission of the transmission data, among packet units (packet sizes) that can be recognized by a destination communication terminal device and that can be transmitted from the communication terminal device. A packet generator packetizes the transmission data according to the packet unit determined by the packet unit determining unit, and transmits the packetized transmission data to the destination communication terminal device.
    Type: Grant
    Filed: April 4, 2007
    Date of Patent: January 11, 2011
    Inventors: Sunao Takatori, Hisanori Kiyomatsu
  • Patent number: 7844043
    Abstract: In a telecommunication network, a switching system routes a call to a service platform. The service platform transfers a prompt message over the call, collects caller-entered information from a caller over the call in response to the prompt message, and transfers the caller-entered information to a call processing system. The call processing system transfers the caller-entered information to a destination processor, processes a destination routing code from the destination processor to determine a destination routing instruction, and transfers the destination routing instruction to the switching system. The switching system routes the call to a destination in response to the destination routing instruction.
    Type: Grant
    Filed: July 24, 2006
    Date of Patent: November 30, 2010
    Assignee: Sprint Communications Company L.P.
    Inventors: Carl E. Rogers, Joseph Brent Donelan, Lori L. Brown, Warren B. Cope, Xinjia Ma, Steven R. Marah, Jeffrey A. Bell
  • Patent number: 7817658
    Abstract: A method for preparing a usage report with counter information relating to a device is described. A counter request is sent to a device. A determination is made if the device responds to the counter request. Cached counter information associated with the device is retrieved if the device does not respond to the counter request. The cached counter information is classified. The cached counter information is used in a usage report.
    Type: Grant
    Filed: December 8, 2006
    Date of Patent: October 19, 2010
    Assignee: Sharp Laboratories of America, Inc.
    Inventor: Andrew R. Ferlitsch
  • Patent number: 7801024
    Abstract: A system and method is disclosed that assures component circuits transported in aggregated circuits restore correctly after an aggregated circuit fault. The system and method implements component circuit tail segment integrity checks whenever an aggregated circuit is restored in a higher level of a network hierarchy. Switches at both ends of an aggregated circuit perform circuit integrity checks of the tail segments of every component circuit. A failure of the component circuit integrity check on any component circuit causes that component circuit to be released and restored end-to-end.
    Type: Grant
    Filed: February 12, 2008
    Date of Patent: September 21, 2010
    Assignee: AT&T Intellectual Property II, L.P.
    Inventors: Pravin Kumar Johri, Bruce Cortez, Sanja Durinovic-Johri
  • Patent number: 7787483
    Abstract: In a network for digital data packet transmission, reception quality of received data packets is sensed (111) by a remote terminal (101). Thereupon, a bit string indicative for the sensed reception quality is generated (112). This bit string or a compressed version of this bit string is transferred (114) in real-time over a management channel to a first central processing unit (121) in a network node (102) where the bit string is compacted or processed. By processing the bit string, the first central processing unit (121) may determine impulse noise characteristics. Alternatively, the bit string or a compressed or compacted version thereof may be forwarded to a second central processing unit (131) in a network manager (103) that processes the bit string and determines impulse noise characteristics.
    Type: Grant
    Filed: December 28, 2007
    Date of Patent: August 31, 2010
    Assignee: Alcatel Lucent
    Inventors: Dirk Vanderhaegen, Danny Van Bruyssel
  • Patent number: 7760762
    Abstract: The present invention discloses a method for controlling a physical bandwidth of a ring-based network by employing a ring application of a data link layer that operates in a physical layer. The method includes the steps of a) requesting each of a plurality of node apparatuses included in the ring-based network to confirm whether the bandwidth can be changed, b) instructing each node of the apparatuses to prepare for the bandwidth change upon receiving a confirmation that the bandwidth can be changed, c) reporting that the preparation for the bandwidth change is completed, and d) changing the bandwidth by using a bandwidth changing function of the ring application upon receiving the report of the completion of the preparation for the bandwidth change.
    Type: Grant
    Filed: January 12, 2006
    Date of Patent: July 20, 2010
    Assignee: Fujitsu Limited
    Inventors: Hiroyuki Honma, Satoru Saitoh
  • 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: 7720382
    Abstract: A system and method are disclosed for time-domain wavelength interleaved networking that reduce the need for complex time-slot scheduling and reduce the routing complexity. Substantially all communications in the time-domain wavelength interleaved network pass through a hub node. In addition, interior nodes in the time-domain wavelength interleaved network will forward substantially all communications received from the hub node that are destined for another node on all branches outward from the hub node. The central hub node can impose a timing reference. Thus, the transmission and reception of a message can be synchronized such that a message sent in a time-slot k by a node Ni will be received by a node Nj in the time-slot k. Further, the hub node can recover from a link failure by shifting transmission times of all nodes that are separated from the hub node by the failed link.
    Type: Grant
    Filed: April 16, 2004
    Date of Patent: May 18, 2010
    Assignee: Alcatel-Lucent USA Inc.
    Inventors: Penelope E. Haxell, Gordon Thomas Wilfong, Peter M. Winkler
  • Patent number: 7671249
    Abstract: In the operation input device of the prior art, the input of a position and the input of an attitude are mixed up and both the position and attitude may be changed by the result of the input of a change in attitude. Therefore, the intention of an operator cannot be reflected accurately. To solve the above problem, an operation input device of the present invention has a first movement detection unit for detecting the position and attitude of a first operation input unit and a second movement detection unit, connected to the first movement detection unit, for detecting the position and attitude of a second operation input unit to separate a part for inputting a position from a part for inputting an attitude.
    Type: Grant
    Filed: February 10, 2004
    Date of Patent: March 2, 2010
    Assignee: Hitachi, Ltd.
    Inventor: Kouji Nishizawa
  • Patent number: 7664098
    Abstract: The present invention relates to systems and methods for recording usage of real-time audio, video and data communication services over packet-based networks. The present invention can collect call detail record information from a network gatekeeper and analyze the call detail record information to determine its validity. After checking validity, the invention can combine the call data with information retrieved from a customer database and store the combined record in billing database. The billing database can be accessed by modular billing modules to generate a customized invoice.
    Type: Grant
    Filed: November 18, 2004
    Date of Patent: February 16, 2010
    Assignee: Glowpoint, Inc.
    Inventor: Andreas Eriksson