Method and apparatus for providing bearer format type information in a cellular communication system
    1.
    发明申请
    Method and apparatus for providing bearer format type information in a cellular communication system 有权
    一种用于在蜂窝通信系统中提供承载格式类型信息的方法和装置

    公开(公告)号:US20050124299A1

    公开(公告)日:2005-06-09

    申请号:US10899292

    申请日:2004-07-26

    CPC分类号: H04W28/18 H04W84/042

    摘要: A communication system provides for a distribution of bearer format type information among Network Elements located along a bearer path of a communication session, thereby facilitating a selection of a bearer format type for the communication session. The bearer format type information informs of bearer format types supported by each of the Network Elements. In one embodiment of the present invention, the bearer format types are conveyed in bearer format type data fields of bearer format type messages, which data fields may be modified by each Network Element in order to identify the bearer format type capabilities of the Network Element.

    摘要翻译: 通信系统提供沿着通信会话的承载路径定位的网络单元之间的承载格式类型信息的分发,从而便于选择通信会话的承载格式类型。 承载格式类型信息通知每个网络元素支持的承载格式类型。 在本发明的一个实施例中,承载格式类型在承载格式类型消息的承载格式类型数据字段中传送,每个网元可以修改哪些数据字段,以便识别网元的承载格式类型能力。

    Method and apparatus for providing bearer format type information in a cellular communication system
    2.
    发明授权
    Method and apparatus for providing bearer format type information in a cellular communication system 有权
    一种用于在蜂窝通信系统中提供承载格式类型信息的方法和装置

    公开(公告)号:US07860046B2

    公开(公告)日:2010-12-28

    申请号:US10899292

    申请日:2004-07-26

    IPC分类号: H04Q7/00

    CPC分类号: H04W28/18 H04W84/042

    摘要: A communication system provides for a distribution of bearer format type information among Network Elements located along a bearer path of a communication session, thereby facilitating a selection of a bearer format type for the communication session. The bearer format type information informs of bearer format types supported by each of the Network Elements. In one embodiment of the present invention, the bearer format types are conveyed in bearer format type data fields of bearer format type messages, which data fields may be modified by each Network Element in order to identify the bearer format type capabilities of the Network Element.

    摘要翻译: 通信系统提供沿着通信会话的承载路径定位的网络单元之间的承载格式类型信息的分发,从而便于选择通信会话的承载格式类型。 承载格式类型信息通知每个网络元素支持的承载格式类型。 在本发明的一个实施例中,承载格式类型在承载格式类型消息的承载格式类型数据字段中传送,每个网元可以修改哪些数据字段,以便识别网元的承载格式类型能力。

    Method and apparatus for controlling distributed transcoders
    3.
    发明授权
    Method and apparatus for controlling distributed transcoders 有权
    用于控制分布式代码转换器的方法和装置

    公开(公告)号:US07586868B2

    公开(公告)日:2009-09-08

    申请号:US10888834

    申请日:2004-07-09

    IPC分类号: H04Q7/20

    摘要: A wireless communication system comprises an infrastructure that includes a first network element that is upstream of a second network element, wherein the first network element comprises a first transcoder and the second network element comprises a second transcoder. The communication system controls a transcoding of voice by determining a first bearer type supported by the first transcoder, determining a second bearer format type mutually supported by the infrastructure and a mobile station serviced by the infrastructure, and selecting one of the first transcoder and the second transcoder to transcode the voice based on the first bearer format type and the second bearer format type.

    摘要翻译: 无线通信系统包括:基础设施,其包括位于第二网络元件上游的第一网络元件,其中所述第一网络元件包括第一代码转换器,所述第二网络元件包括第二代码转换器。 通信系统通过确定由第一代码转换器支持的第一承载类型来控制语音的转码,确定由基础设施相互支持的第二承载格式和由基础设施服务的移动台,以及选择第一代码转换器和第二代码转换器之一 代码转换器基于第一承载格式类型和第二承载格式类型来转码语音。

    Method and system for inter-technology handoff of a hybrid access terminal
    4.
    发明授权
    Method and system for inter-technology handoff of a hybrid access terminal 有权
    混合接入终端的技术间切换方法和系统

    公开(公告)号:US07590092B2

    公开(公告)日:2009-09-15

    申请号:US11671013

    申请日:2007-02-05

    IPC分类号: H04W4/00

    CPC分类号: H04W36/0022 H04W80/04

    摘要: A communication system utilizes an interface terminating at a base station (BS) of a circuit services network and a wireless packet data node in a packet data network and DOS over DBM signaling between the BS and an access terminal (AT), thereby permitting the communication system to tunnel SIP messaging between the AT and an IMS network via the BS and a packet data node and to tunnel HRPD traffic channel information and an HRPD identifier from the packet data network to the AT via the BS. Thus, a handoff of a voice call involving the AT may be initiated from the circuit services network to the packet data networking prior to the AT establishing a call dialogue with the packet data network.

    摘要翻译: 通信系统利用终端在分组数据网络中的电路服务网络的基站(BS)和分组数据网络中的无线分组数据节点以及在BS与接入终端(AT)之间的DBM信令上的DOS,从而允许通信 系统经由BS和分组数据节点在AT和IMS网络之间隧道SIP消息传送,并经由BS将HRPD业务信道信息和HRPD标识符从分组数据网络传送到AT。 因此,在AT建立与分组数据网络的呼叫对话之前,涉及AT的语音呼叫的切换可以从电路服务网络发起到分组数据组网。

    Point to point protocol multiplexing/demultiplexing method and apparatus
    5.
    发明授权
    Point to point protocol multiplexing/demultiplexing method and apparatus 有权
    点对点协议复用/解复用方法和装置

    公开(公告)号:US06721333B1

    公开(公告)日:2004-04-13

    申请号:US09534371

    申请日:2000-03-24

    IPC分类号: H04J316

    摘要: A multiplexing scheme creates multiplexed PPP packets and demultiplexes the multiplexed PPP packets to reduce packet overhead. A point to point protocol packet communication apparatus such as a suitably programmed processing device or other suitable structure includes a point to point protocol packet header compressor (600) (and/or decompressor) having an input that receives point to point packets (601), such as original UDP packets, and an output that outputs compressed PPP packets (602). The apparatus includes a PPP packet multiplexer (and/or demultiplexer) (603) operatively coupled to the output of the PPP packet header compressor (600), and operative to create a frame (604) containing at least: multiplexed PPP packets from the plurality of PPP packets (606, 608 and 610), PPP multiplexed identification data 614 and PPP packet delimitation data (612). To demultiplex the multiplexed PPP packets at a receiving end, a method and apparatus includes evaluating PPP packet delimitation data from the frame containing multiplexed PPP packets, PPP multiplexed identification data and PPP packet delimitation data; and demultiplexing the frame based on the PPP packet delimitation data to obtain separate PPP packets.

    摘要翻译: 多路复用方案创建复用的PPP分组,并且多路复用多路复用的PPP分组以减少分组开销。 诸如适当编程的处理设备或其他合适结构的点对点协议分组通信设备包括具有接收点对点分组(601)的输入的点对点协议分组报头压缩器(600)和/或解压缩器(/ 例如原始UDP分组,以及输出压缩PPP分组的输出(602)。 该设备包括可操作地耦合到PPP分组报头压缩器(600)的输出的PPP分组多路复用器(和/或解复用器)(603),并且可操作以创建至少包含:多个复用的PPP分组的帧(604) 的PPP分组(606,608和610),PPP多路复用识别数据614和PPP分组定界数据(612)。 为了在接收端解复用多路复用PPP分组,一种方法和装置包括从包含多路复用PPP分组的帧,PPP多路复用标识数据和PPP分组定界数据中评估PPP分组定界数据; 并基于PPP分组定界数据对帧进行解复用以获得单独的PPP分组。

    METHOD AND SYSTEM FOR INTERTECHNOLOGY HANDOFF OF A HYBRID ACCESS TERMINAL
    6.
    发明申请
    METHOD AND SYSTEM FOR INTERTECHNOLOGY HANDOFF OF A HYBRID ACCESS TERMINAL 有权
    混合接入终端的技术手段的方法和系统

    公开(公告)号:US20070280264A1

    公开(公告)日:2007-12-06

    申请号:US11671013

    申请日:2007-02-05

    IPC分类号: H04L12/56

    CPC分类号: H04W36/0022 H04W80/04

    摘要: A communication system utilizes an interface terminating at a base station (BS) of a circuit services network and a wireless packet data node in a packet data network and DOS over DBM signaling between the BS and an access terminal (AT), thereby permitting the communication system to tunnel SIP messaging between the AT and an IMS network via the BS and a packet data node and to tunnel HRPD traffic channel information and an HRPD identifier from the packet data network to the AT via the BS. Thus, a handoff of a voice call involving the AT may be initiated from the circuit services network to the paket data networking prior to the AT etablishing a call dialogue with the packet data network.

    摘要翻译: 通信系统利用终端在分组数据网络中的电路服务网络的基站(BS)和分组数据网络中的无线分组数据节点以及在BS与接入终端(AT)之间的DBM信令上的DOS,从而允许通信 系统经由BS和分组数据节点在AT和IMS网络之间隧道SIP消息传送,并经由BS将HRPD业务信道信息和HRPD标识符从分组数据网络传送到AT。 因此,在AT与分组数据网络建立呼叫对话之前,涉及AT的语音呼叫的切换可以从电路服务网络发起到专线数据网络。

    Method for transferring a data signal in a wireless communications system
    7.
    发明授权
    Method for transferring a data signal in a wireless communications system 失效
    用于在无线通信系统中传送数据信号的方法

    公开(公告)号:US5949773A

    公开(公告)日:1999-09-07

    申请号:US52380

    申请日:1998-03-31

    IPC分类号: H04W36/14 H04Q7/38

    CPC分类号: H04W36/0066

    摘要: The method of transferring a CDMA data signal (107) associated with a mobile station (103) which operates between a source system (202) and a target system (204). The method includes establishing a frame relay switched virtual circuit (FR SVC) transport function capability in the source system (202) and, consequently generating a plurality of parameters. The method also includes determining that the mobile station (103) requires a transfer of the CDMA data signal (107) which results in forwarding a message from the source system to the target system to transfer the CDMA data signal (107), the message including the plurality of parameters. Based on the plurality of parameters, converting the CDMA data signal (107) into a FR SCV format by the target system (204), forming a frame relay data signal, which is routed via the target system (204) to an inter working function element (IWF)(214) of the source system (202).

    摘要翻译: 传送与在源系统(202)和目标系统(204)之间工作的移动台(103)相关联的CDMA数据信号(107)的方法。 该方法包括在源系统(202)中建立帧中继交换虚拟电路(FR SVC)传输功能能力,从而生成多个参数。 该方法还包括确定移动站(103)需要传送CDMA数据信号(107),这导致将消息从源系统转发到目标系统以传送CDMA数据信号(107),该消息包括 多个参数。 基于多个参数,由目标系统(204)将CDMA数据信号(107)转换成FR SCV格式,形成经由目标系统(204)被路由到帧间功能的帧中继数据信号 元素(IWF)(214)。