Patents Examined by Daniel J. Ryman
  • Patent number: 8005080
    Abstract: An IPv6 address configuration method for a terminal in a wireless mobile network and an apparatus therefor are provided. In the wireless mobile network, an Internet Protocol version 6 (IPv6) address configuration apparatus is provided to a router (access control router; ACR) or a base station (radio access station; RAS). In the address configuration apparatus, a MAC access procedure is performed to extract information required for IPv6 address allocation procedure, and the address is configured by using available fields of a message. In addition, a duplicate address detector (DAD) in which the terminal directly takes part is omitted by using information on the router (ACR) or the base station (RAS). In addition, during the IPv6 address configuration procedure, in order to prevent messages of IPv6 from being transmitted in a wireless region, an agent for address configuration is provided to the terminal.
    Type: Grant
    Filed: October 16, 2007
    Date of Patent: August 23, 2011
    Assignees: Electronics and Telecommunications Research Institute, Samsung Electronics Co., Ltd.
    Inventors: Sun-Mi Jun, Nam-Suk Lee, Kyung-Soo Kim
  • Patent number: 8000335
    Abstract: A media gateway, which generates a context based on a control message transmitted from a media gateway controller and controls bearer transfers between a first network and a second network, comprises a context determination unit, an optimization judgment unit, an optimization processing unit, and a context control unit. The context determination unit determines an existence of an internal connection between a first context related to the first network and a second context related to the second network based on the respective control messages. The optimization judgment unit judges a possibility for generating a new third context by combining the first context and the second context, when the internal connection exists. The optimization processing unit generates the third context when it is possible to generate, and associates resource information of the third context with each of resource information of the first context and the second context.
    Type: Grant
    Filed: January 18, 2008
    Date of Patent: August 16, 2011
    Assignee: NEC Corporation
    Inventors: Shingo Shiga, Kazuhiko Harasaki, Toshiyuki Tamura
  • Patent number: 8000281
    Abstract: A method for allocating a multicast connection identifier (MCID) to a new multicast/broadcast service (MBS) provided in a wireless network including a plurality of base stations. The method includes: calculating, for a new MBS zone and existing MBS zones, coverage area ratios each based on information regarding the new MBS zone and one of the existing MBS zones, the new MBS zone including a first group of base stations, the one of the existing MBS zones including a second group of base stations; and allocating an MCID to the new MBS based the coverage area ratios; wherein the first group of base stations include ones of the plurality of base stations to transmit data relating to the new MBS, and the second group of base stations include ones of the plurality of base stations to transmit data relating to at least one existing MBS.
    Type: Grant
    Filed: July 31, 2008
    Date of Patent: August 16, 2011
    Assignee: Industrial Technology Research Institute
    Inventors: Jen-Shun Yang, Chia-Lung Liu
  • Patent number: 8000280
    Abstract: To connect arbitrary network communication apparatuses by selecting an appropriate route or identifying an IP address in an environment which includes a network using plural NAT routers, which is hierachically connected through plural NAT routers for distributing private IPs. A network communication apparatus includes: a direct search unit which transmits a direct search request to another network communication apparatus; a route information obtaining unit which obtains route information of the network communication apparatus from a server which holds the route information of the network communication apparatus; and a communication control unit which performs, when the information regarding the other network communication apparatus is obtained upon the direct search request, communication with the other network communication apparatus based on the information, and which performs, when the information is not obtained, communication with the other network communication apparatus, based on the route information.
    Type: Grant
    Filed: October 2, 2006
    Date of Patent: August 16, 2011
    Assignee: Panasonic Corporation
    Inventors: Hideaki Takechi, Toshiharu Koshino
  • Patent number: 7995472
    Abstract: A network processor dataflow chip and method for flexible dataflow are provided. The dataflow chip comprises a plurality of on-chip data transmission and scheduling circuit structures. The data transmission and scheduling circuit structures are selected responsive to indicators. Data transmission circuit structures may comprise selectable frame processing and data transmission functions. Selectable frame processing may comprise cut and paste, full dispatch and store and dispatch frame processing. Scheduling functions include full internal scheduling, calendar scheduling in communication with an external scheduler, and external calendar scheduling. In another aspect of the present invention, data transmission functions may comprise low latency and normal latency external processor interfaces for selectively providing privileged access to dataflow chip resources.
    Type: Grant
    Filed: January 6, 2009
    Date of Patent: August 9, 2011
    Assignee: International Business Machines Corporation
    Inventors: Jean L. Calvignac, Chih-jen Chang, Joseph F. Logan, Fabrice J. Verplanken, Daniel Wind
  • Patent number: 7995578
    Abstract: Provided are repetition apparatus and method for repeatedly transmitting and receiving a data packet using different puncturing patterns to overcome signal attenuation and fading in a high speed mobile environment by repeatedly transmitting the duplicated information bit sequences with parity bits having a different puncturing pattern after channel-encoding the duplicated information bit. The repetition apparatus for repeatedly transmitting a data packet, includes a dual data generator for generating duplicated information bit sequences identical to each of information bit sequences to transmit, a channel encoder for dividing each of the duplicated information bit sequences into a plurality of information bits, and generating coded data packets alternately having a plurality of parity bits according to different puncturing patterns for each of the divided information bits, and a transmitter for transmitting the generated coded data packets sequentially.
    Type: Grant
    Filed: December 12, 2008
    Date of Patent: August 9, 2011
    Assignee: Electronics and Telecommunications Research Institute
    Inventors: Pansoo Kim, In-Ki Lee, Dae-Ig Chang, Ho-Jin Lee, Namshik Kim, Bongseop Song, Hyuncheol Park
  • Patent number: 7995532
    Abstract: To allocate a terminal apparatus to a time slot to which a plurality of subcarriers are assigned, a base station apparatus first acquires the strength of signals between the base station apparatus and the terminal apparatus. Then the base station apparatus specifies a group, containing the acquired strength, among a plurality of groups. The plurality of groups are predefined in a manner such that the ranges of values of the acquired strengths differs respectively. Time slots to be allocated are predefined respectively for the plurality of groups. A time slot corresponding to the specified group is selected, and a subcarrier to be assigned to the terminal apparatus is selected from among a plurality of subcarriers contained in the selected time slot.
    Type: Grant
    Filed: August 28, 2007
    Date of Patent: August 9, 2011
    Assignee: Sanyo Electric Co., Ltd.
    Inventor: Makoto Nagai
  • Patent number: 7990956
    Abstract: A voice communication system configured over an IP phone system, with which users could establish voice calls between analog telephone devices and IP phones through an IP phone system without changing their conventional usage method is provided. To allow analog telephone devices to be able to login to the IP phone system, the communication mediation device is required to replace an analog telephone device by be an IP phone user in the IP phone system, and to process voice communications by using analog-digital signal conversion. Using the pre-established registration information, thus allowing the IP phone upon only determining the destination telephone number, it is then capable of automatic converting the telephone number to the corresponding IP phone account so as to proceed with a call through the IP phone system.
    Type: Grant
    Filed: October 26, 2006
    Date of Patent: August 2, 2011
    Inventor: Shyh-Luh Huang
  • Patent number: 7990994
    Abstract: Storage gateway provisioning, configuration, and management functions provide mechanisms to specify and manage parameters and operations associated with storage gateways. The parameters may include any combination of VLAN topology, zoning behavior, LUN masking, bandwidth, and priority. The parameters may also include path information describing initiator to target associations, enabling load-balancing aggregations and multipathing redundancy. Parameters may be specified at relatively low-levels, describing specific HW elements, or may be specified at relatively high-levels, describing desired bandwidth and redundancy requirements, with SW determining low-level HW assignments. Configuration and management functions enable dynamic modification of storage gateway parameters (such as bandwidth between selected initiator and target pairs). Management functions also enable dynamic switchover from a primary path to a secondary path with respect to a storage device.
    Type: Grant
    Filed: October 22, 2005
    Date of Patent: August 2, 2011
    Assignee: Habanero Holdings, Inc.
    Inventors: Jia-Jen Yeh, Akram A. Abou-Emara, Harinder Singh Bhasin, Sriram Chidambaram, Shreyas P. Gandhi, Nakul Pratap Saraiya, Christopher Dean Youngworth
  • Patent number: 7990849
    Abstract: A computer system automatically recovers from a split segment condition in which a contiguous layer 2 network segment, comprising a plurality of contiguous paths each directly coupling one or more members of a team of network resources of the computer system to a core switch of a layer 2 network, is split into two or more noncontiguous segments each comprising a contiguous set of one or more of the plurality of paths. The computer system includes a team of network resources having one or more members that couple it to each one of the plurality of paths. A teaming driver binds the drivers of each member of the team and is coupled to the segment through the members of the team.
    Type: Grant
    Filed: February 1, 2005
    Date of Patent: August 2, 2011
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventors: Michael Sean McGee, Michael Sean McIntyre, Gregory Thomas Howard
  • Patent number: 7990847
    Abstract: A method of managing servers in a server cluster is disclosed. The health of servers is detected through passive return traffic monitoring. Server failure can be detected through TCP information or HTTP return codes. Various settings affecting number of failure thresholds and the time period to detect failures can be configured. Servers can be mapped to URLs such that passive health monitoring can be performed for URLs instead of server clusters.
    Type: Grant
    Filed: April 15, 2005
    Date of Patent: August 2, 2011
    Assignee: Cisco Technology, Inc.
    Inventors: David James Leroy, Wesley Chou, Anurag Kahol, Anh Tien Nguyen
  • Patent number: 7990894
    Abstract: A method for implementing distribution of link state information in an optical network includes: determining information of each link protection attribute section included in a Traffic Engineering (TE) link; carrying the information of each link protection attribute section in a customized TLV, respectively; distributing the TLV in the optical network via Traffic Engineering Link State Advertisement (TE LSA). With this invention, all the link state information such as multiple kinds of protection types included in one TE link can be carried in the customized TLV to distribute. Therefore, in the implementation of this invention, one TE link corresponding to one optical fiber can be configured with multiple kinds of protection types.
    Type: Grant
    Filed: December 22, 2009
    Date of Patent: August 2, 2011
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Min Zhao, Junjie Feng, Li Huang
  • Patent number: 7990991
    Abstract: The system of this invention for extending address on UTOPIA and the method thereof can extend the single PHY on the ATM switching chip bus to many PHY ports easily without increasing too much cost, and thus increase the application flexibility of corresponding ATM switching chips. Evidently, there would be still many other embodiments of the invention, the people skilled in the art can make a variety of corresponding changes and transformations in accordance with the invention without departing from its spirit and essential, but these corresponding changes and transformations should also be in the protection range of the claims of this invention.
    Type: Grant
    Filed: September 9, 2005
    Date of Patent: August 2, 2011
    Assignee: ZTE Corporation
    Inventors: Changkong Yao, Guosheng Wu, Weifeng Shi
  • Patent number: 7991012
    Abstract: In one embodiment, a channel in a frame of the audio signal is subdivided into a plurality of blocks according to a subdivision hierarchy. The subdivision hierarchy has more than one level, and each level is associated with a different block length. At least two of the blocks have different lengths. First subdivision information indicating whether the channel has been subdivided is generated, and second subdivision information is generated if the subdividing has been performed. The second subdivision information indicates the subdivision of the channel into the blocks.
    Type: Grant
    Filed: July 7, 2006
    Date of Patent: August 2, 2011
    Assignee: LG Electronics Inc.
    Inventor: Tilman Liebchen
  • Patent number: 7983146
    Abstract: A method, system and type of database for transmitting data is disclosed in which the data is organized into a structured linear database. The structured linear database includes a routing header portion, a file allocation table, a data portion and a tailbit portion. The structured linear database may be transmitted over any type of network, such as a TM-UWB system or a fiber-optic system. Once the data to be transmitted is identified, a corresponding field is identified in the field allocation table giving the location of the data within the transmission. This field is then referenced by the user to access the specific type of data desired at the given location of the transmission. this process may be repeated enabling data to be stored on transmission lines and accessed at any point at any time providing an always on network.
    Type: Grant
    Filed: June 29, 2005
    Date of Patent: July 19, 2011
    Assignee: Lightwaves Systems, Inc.
    Inventors: Bruce D. Melick, David M. Snyder, Leslie D. Baych
  • Patent number: 7983180
    Abstract: An advantageous system, apparatus, and method for remotely managing or maintaining a Gateway, such as a residential router, are provided. In one example, the Gateway generates and sends an announcement to a service or equipment provider informing the provider of the Gateway's current IP address (or resolvable name) and a valid password to access the Gateway. Thus, in one example, a service/equipment provider without inherent knowledge of a Gateway IP address may remotely manage or troubleshoot a Gateway using a basic Web browser.
    Type: Grant
    Filed: May 13, 2005
    Date of Patent: July 19, 2011
    Assignee: Cisco Technology, Inc.
    Inventors: Kendra S. Harrington, Allen J. Huotari
  • Patent number: 7978676
    Abstract: A radio relay apparatus to periodically transmit a beacon to a radio terminal apparatus, comprises: a control section for generating a beacon including group identification information indicating a group to which a radio terminal apparatus of a reception object of the beacon belongs; and a transmission section for transmitting the generated beacon to the radio terminal apparatus.
    Type: Grant
    Filed: October 5, 2009
    Date of Patent: July 12, 2011
    Assignee: Casio Computer Co., Ltd.
    Inventors: Takehiro Aibara, Masato Nunokawa
  • Patent number: 7978715
    Abstract: A network connection device for connecting an asynchronous network having a link aggregation function to a synchronous network comprises: a first mapping/demapping unit which maps asynchronous network frames, flowing from the asynchronous network to the synchronous network on a plurality of links redundantly configured using the link aggregation function, into synchronous network frames, and which demaps asynchronous network frames mapped into synchronous network frames flowing from the synchronous network to the asynchronous network on the plurality of links into synchronous network frames; and a collection/distribution unit which collects the asynchronous network frames, mapped into the synchronous network frames on the plurality of links, into an asynchronous network frame mapped into a synchronous network frame on a single link, and which, in accordance with a prescribed rule, distributes an asynchronous network frame, mapped into a synchronous network frame on the single link and flowing from the synchro
    Type: Grant
    Filed: December 31, 2008
    Date of Patent: July 12, 2011
    Assignee: Fujitsu Limited
    Inventor: Takanori Sasaki
  • Patent number: 7978600
    Abstract: In an ECU, a level adjusting unit communicable to first and second control circuits and a bus transceiver installed in the ECU receives first data and second data respectively transmitted from the first and second control circuits. The bus transceiver is communicable to a communication bus. When the first data and the second data are simultaneously received, the level adjusting unit merges the first data and the second data such that a first electric level of the first data wins with a second electric level of the second data. The level adjusting unit outputs the merged data to the bus transceiver.
    Type: Grant
    Filed: March 5, 2007
    Date of Patent: July 12, 2011
    Assignee: DENSO Corporation
    Inventors: Toru Itabashi, Mitsuhiro Kanayama, Michio Nakamura, Yoshiyuki Kawase, Atsushi Yamada
  • Patent number: 7978713
    Abstract: A network is realized having GMPLS and IP/MPLS mixed, in which an IP/MPLS node can be operated as is without replacing the IP/MPLS node with a node having a GMPLS function, even if the GMPLS and IP/MPLS are mixed. To match with the protocol of the IP/MPLS node outside of a GMPLS cloud, the GMPLS+IP/MPLS node (edge) establishes a PSC-LSP between GMPLS+IP/MPLS nodes (edge), uses the PSC-LSP as an IP/MPLS link from the viewpoint of the IP/MPLS node, and operates signaling of an MPLS-LSP establishment requested from the IP/MPLS.
    Type: Grant
    Filed: March 24, 2004
    Date of Patent: July 12, 2011
    Assignee: Nippon Telegraph and Telephone Corporation
    Inventors: Eiji Oki, Daisaku Shimazaki, Kohei Shiomoto, Naoaki Yamanaka