Abstract: Aspects of a method and system for an asymmetric physical (PHY) layer in extended reach Ethernet local area networks (LANs) are provided. Reducing the communication rate provided by an asymmetric Ethernet multi-rate PHY may extend the standard distance over twisted-pair cabling where customer premises equipment (CPE) may be located in the MTU. Downstream and upstream rates may be aggregated evenly or unevenly over each twisted-pair wire in the copper cabling. The asymmetric Ethernet multi-rate PHY may support signal-processing operations, such as echo cancellation and/or equalization, which may be applied to the reduced communication rate to enable range extension. The reduced communication rate may be achieved by reducing the symbol rate provided by the asymmetric Ethernet multi-rate PHY. Reducing the communication rate may also enable utilizing cabling with greater insertion loss than those used for a standard connection distance.
Abstract: A system has a plurality of communications devices within a geographic area. Each device is capable of communicating from within the geographic area with any other device proximate the device, and is also capable of communicating from within the geographic area with a communications service having access to an area external to the geographic area if such communications service is operational and available to the device. At least one of the devices is a gateway device that communicates from within the geographic area with the communications service, and at least some of the devices are non-gateway devices that communicate from within the geographic area with the gateway device. Each non-gateway device communicates from within the geographic area with the area external thereto by way of the gateway device and the communications service communicated with by the gateway device.
Type:
Grant
Filed:
October 8, 2008
Date of Patent:
January 1, 2013
Assignee:
United Services Automobile Association (USAA)
Inventors:
Bharat Prasad, Bradly Jay Billman, Charles Lee Oakes
Abstract: A universal plug and play (UPnP) network is provided. In the UPnP network, a QoS policy holder of a UPnP QoS architecture manages information on QoS modes that are previously set, and a QoS manager controls QoS devices by importing traffic policies for a predetermined QoS mode from the QoS policy holder. Accordingly, a user can suitably control traffic items in the network only by selecting a desirable QoS mode according to situations.
Abstract: In one embodiment, a method for a wireless communication includes generating a first time-frequency reference signal pattern at a first base station. The first time-frequency reference signal pattern includes a modified version of a mother pattern of time-frequency of a fixed size. The method further includes transmitting a first reference signal using the first time-frequency reference signal pattern.
Abstract: Method and system for Out-Of-Band (OOB) massaging with Customer Premises Equipment (CPE) configured to receive OOB messaging signals from a Cable Modem Termination System (CMTS). The method and system include determining whether a DCD message identifying data tunnels includes a DCD message identifier matching with a CPE identifier such that the data tunnels identified in the matching DCD message are tuned to by the CPE.
Abstract: Equipment and network resources are automatically tested in advance of scheduled telepresence meetings in order to discover problems before the actual telepresence meeting. When a meeting between telepresence sites is scheduled, a test time is automatically scheduled for performing a test in advance of a scheduled time of the telepresence meeting. At the test time, performing the test to determine whether equipment functions at telepresence sites involved in the telepresence meeting and network resource availability are sufficient to support the telepresence meeting.
Abstract: A method, wireless system, and medium are provided for estimating capacity for a new communication session initiated by a wireless device. The wireless system includes a base station and wireless devices that wirelessly connect to the base station. The base station executes a wireless scheduler that coordinates wireless transmission over wireless networks. The base station also executes a bandwidth estimation component to estimate available bandwidth for a new communication session. The estimated available bandwidth is used in a quick configuration message communicated from the base station to a wireless device to notify the wireless device of the capacity available at the base station and of a transmission rate for the wireless device.
Abstract: The embodiment of the present invention discloses an implementation method of IMS interception, a system and a device thereof. The method includes allocating media anchor points to communication parties; and copying communication content to complete interception of the communication content when the communication parties communicate through the media anchor points. In the present invention, the interception of the communication content can be implemented on the media anchor points instead of the existing media access equipment, thus implementing centralized interception of a media on an IMS network, and ensuring that users accessing the IMS network in various modes can implement the centralized interception of the media on an IMS core without requirement for access side equipment or an extended private interface between the IMS core and the access side equipment.
Abstract: An embodiment of a method for communicating call control signaling information in a communications system that includes a user equipment (UE) and a base includes the UE formatting the call control signaling information, transmitting the call control signaling information over a first logical channel that is mapped to a first transport channel, and transmitting user traffic over a second logical channel that is mapped to a second transport channel. In an embodiment, the base receives the call control signaling information from the UE over the first logical channel, receives the user traffic from the UE over the second logical channel, and transmits the call control signaling information to a core network. In an embodiment, the communication system is an IP network in which information is exchanged between the UE and the base using a W-CDMA transmission protocol. The base may form a portion of a satellite-based radio network.
Type:
Grant
Filed:
September 30, 2008
Date of Patent:
November 13, 2012
Assignee:
General Dynamics C4 Systems, Inc.
Inventors:
Dan Bossler, Elizabeth Marie Raslavsky, Nicole Marie Loomis
Abstract: The present disclosure discloses a method, apparatus and system for transmitting UE information in a multimedia subsystem. The method includes: a call session control function entity obtains capability information of UE, and transmits the capability information of the UE to an AS; the AS obtaining the capability information of the UE sent from the call session control function entity. The solution of the present disclosure ensures that the AS in the IMS can obtain the capability information of the UE. Therefore, services based on the capability information of the UE can be implemented on the AS successfully.
Abstract: In one embodiment, a communication system includes a private cellular base station subsystem to communicate, using a cellular radio frequency air radio interface, with home cellular wireless devices and visiting cellular wireless devices located within a coverage area associated with the private cellular base station subsystem. Each of the home cellular wireless devices having associated therewith (i) a public cellular number from a home public land mobile network, and (ii) a private cellular number from a private network associated with the communication system. The communication system further includes a private cellular switching subsystem to provide cellular switching functionality within the private network for the home cellular wireless devices in connection with sessions that are associated with the respective private cellular numbers of the respective home cellular wireless devices.
Abstract: Methods and apparatus to measure market share for voice over Internet protocol (VoIP) carriers is disclosed. An example method includes querying a plurality of VoIP carrier servers to determine the VoIP carrier server that owns the telephone subscriber number and, in response to the querying, receiving a plurality of messages operable to determine whether the telephone subscriber number is found within any one of the plurality of VoIP carrier servers. The example method also includes, when the received plurality of messages is at least one of inconclusive or when the telephone subscriber number is not found within any one of the plurality of VoIP carrier servers, placing a first partial call to the telephone subscriber number from a first VoIP number within a first VoIP carrier network.
Abstract: An apparatus and method are provided for load balancing in a broadband communication system. In an initial network entry/network reentry/handover, whether to allow a user terminal and whether to allow each service flow are checked. The channel state and load state of candidate frequency assignments and subcells are detected. The ranging status of a corresponding frequency assignment or a corresponding subcell is set according to whether to allow the user terminal. The allowable candidate frequency assignment and subcells are selected and transmitted.
Type:
Grant
Filed:
August 28, 2008
Date of Patent:
September 18, 2012
Assignee:
Samsung Electronics Co., Ltd.
Inventors:
Ki-Back Kim, Jae-Jeong Shim, Geun-Hwi Lim, Chang-Yeon Kim, Yoon-Jeong Ha
Abstract: Systems and methodologies are described that facilitate dynamically adjusting scheduling priorities in relation to a combination of delay sensitive flows with delay requirements and best effort flows. The systems and methodologies provide optimal and efficient techniques to enable real time adjustment and assignment of bandwidth for a combination of best effort flows and delay sensitive flows. In particular, the bandwidth allocation is adjusted for each data packet such that delay requirements are met and the remaining bandwidth can be assigned to best effort flows.
Type:
Grant
Filed:
October 30, 2008
Date of Patent:
September 11, 2012
Assignee:
QUALCOMM Incorporated
Inventors:
Ritesh K. Madan, Arnab Das, Sundeep Rangan, Siddharth Ray
Abstract: Communication between nodes on distinct physical computer systems typically involves fragmentation of packets, such that packet size complies with a communication protocol's specified maximum transmission unit (MTU). However, communications between logical partitions on the same computer system (“virtual nodes”) do not have to comply with a MTU. A computer system can handle packet sizes for intra-system communications between virtual nodes larger than the MTU. Functionality can be implemented to determine that a packet's source and destination are virtual nodes on the same physical machine. This can enable the system to virtually transfer packets for intra-system communication without fragmentation.
Type:
Grant
Filed:
January 19, 2009
Date of Patent:
September 11, 2012
Assignee:
International Business Machines Corporation
Inventors:
Kavitha V. M. Baratakke, Nikhil Hegde, Rashmi Narasimhan, Aruna Yedavilli
Abstract: What is disclosed is a method of detecting a current seasonal transition from fall to winter or from winter to spring in a geographic area. The method includes receiving a plurality of wireless signals from a plurality of wireless communication devices in the geographic area, generating signal strength data for the received wireless signals, processing the signal strength data to generate current signal strength data patterns indicating current signal strength changes over a time period, and comparing the current signal strength data patterns to historical signal strength data patterns associated with past seasonal transitions in the geographic area. The method also includes detecting the current seasonal transition in the geographic area based on the comparison, and generating an indicator when the current seasonal transition is detected.
Type:
Grant
Filed:
October 30, 2008
Date of Patent:
September 4, 2012
Assignee:
Clearwire IP Holdings LLC
Inventors:
Esmail Hejazi Dinan, Brigido Subiaur, Mohd Khalil Abubakar
Abstract: A method of configuring a networking device comprises: collecting data regarding the networking device; conveying the data to a remote server; selecting configuration slice instances based on the data using the server, wherein templates for the slice instances are stored on the server; compiling the configuration slice instances using the server; and delivering the compiled configuration slice instances to the networking device; wherein the slice instances are coherent sub-sections of configuration settings for the networking device.
Abstract: A network address translation device for processing session initiation protocol (SIP) packet is provided. The network address translation device receives a first SIP packet and a second SIP packet. The first SIP packet at least includes a former part of a message and the second SIP packet includes a latter part of the message. The network address translation device further obtains the former part of the message from the first SIP packet, reassembles the second SIP packet by combining the latter part with the obtained former part of the message from the first SIP packet, and translates and sends out the first SIP packet and the reassembled second SIP packet.
Abstract: An IP telephone terminal includes an identification data receiving unit that receives, over an Internet, identification data identifying another IP telephone terminal. A communicating unit establishes IP telephone communications with the other IP telephone terminal identified by the identification data via the Internet. An IP telephone function controlling unit controls execution of an IP telephone function used to implement a telephone call with the other IP telephone terminal via a communicating unit that establishes IP telephone communications with the other IP telephone terminal. A terminal data acquiring unit acquires terminal data included in the identification data when acquisition data is determined to be included in the identification data. A process data transmission controlling unit controls transmission of a process data to the other IP telephone terminal, the process data being data used in the function identified by the terminal data acquired by the terminal data acquiring unit.
Abstract: A Voice over Internet protocol (VoIP) device includes a time division multiplexing (TDM) bus, a plurality of digital signal processors (DSPs), and a plurality of subscriber line interface circuits (SLICs). The SLICs are respectively connected to a corresponding plurality of telephones. The VoIP device distributes the TDM bus to a plurality of calling timeslots and a special timeslot, and allocates at least one of the calling timeslots to each of the SLICs, selecting one of the DSPs as a special DSP. The VoIP device further directs the special DSP to generate an alternating voltage signal to the special timeslot, and directs the SLICs to receive the alternating voltage signal from the special DSP by the special timeslot to prevent the VoIP device from being locked at a high voltage and from generating noise.