MULTICAST SERVICE USING UNICAST SUBFRAME
    41.
    发明申请
    MULTICAST SERVICE USING UNICAST SUBFRAME 有权
    使用UNICAST SUBFRAME的多媒体服务

    公开(公告)号:US20140226552A1

    公开(公告)日:2014-08-14

    申请号:US13997218

    申请日:2011-09-30

    IPC分类号: H04W4/06

    摘要: A system and method for multicast servicing in a unicast subframe is disclosed. The method using a transmission station comprises the operation of setting up a multicast service on each of a plurality of mobile devices in a multicast group using a multicast cell radio network temporary identifier (MC-RNTI) with a common cell identifier (CID). The operation of allocating physical downlink shared data channel (PDSCH) resources for the multicast group using a physical downlink control channel (PDCCH) masked by the MC-RNTI follows.

    摘要翻译: 公开了一种用于在单播子帧中组播服务的系统和方法。 使用发送站的方法包括使用具有公共小区标识符(CID)的多播小区无线电网络临时标识符(MC-RNTI)在多播组中的多个移动装置的每一个上建立多播服务的操作。 使用由MC-RNTI掩蔽的物理下行链路控制信道(PDCCH)为多播组分配物理下行链路共享数据信道(PDSCH)资源的操作如下。

    Adaptive data rate control for mobile data transfer

    公开(公告)号:US07130311B2

    公开(公告)日:2006-10-31

    申请号:US10034086

    申请日:2001-12-28

    IPC分类号: H04J3/16

    摘要: A method and system applicable within a mobile transmission system for adaptively allocating a downlink data rate to an access terminal to compensate for channel fading. In accordance with the method of the present invention a downlink data rate selected in accordance with a determined signal-to-noise level, wherein the downlink data rate is associated with a specified signal-to-noise threshold to achieve a specified packet error rate. Next, a packet is transmitted to an access terminal at the selected downlink data rate. In response to successfully decoding the packet at the access terminal, the signal-to-noise threshold specified for the selected downlink data rate is decreased such that subsequent data rate selections are adaptively maximized. Responsive to a packet decoding error, the signal-to-noise threshold is abruptly increased to maintain the specified packet error rate.

    Method for transmitting CDMA short data bursts
    43.
    发明授权
    Method for transmitting CDMA short data bursts 有权
    用于发送CDMA短数据突发的方法

    公开(公告)号:US06954445B1

    公开(公告)日:2005-10-11

    申请号:US09655736

    申请日:2000-09-06

    IPC分类号: H04B1/707 H04B7/216 H04L12/56

    CPC分类号: H04W28/06 H04B1/707

    摘要: A method for improving the transmission efficiency of a short data burst (SDB) in a CDMA telecommunications network by generating an SDB comprising a service reference identifier, a service option omit field indicating whether a service option identifier is to be included or omitted from the SDB, and a data block. The SDB may thus be generated without a service option identifier and, as such, be more efficiently transmitted between a base station and a mobile station, thereby resulting in a typical gain over the prior art of up to 2% of data capacity.

    摘要翻译: 一种用于通过生成包括服务参考标识符的SDB来提高CDMA电信网络中的短数据突发(SDB)的传输效率的方法,指示服务选项标识符是否包括或从SDB中被省​​略的服务选项省略字段 ,和数据块。 因此,可以在没有服务选项标识符的情况下生成SDB,并且因此在基站和移动站之间更有效地发送SDB,从而导致比现有技术高达2%的数据容量的典型增益。

    GUARD SYMBOLS (NG) TABLES GENERATION FOR CO-LOCATED IAB DU/MT RESOURCE TRANSITION

    公开(公告)号:US20210058926A1

    公开(公告)日:2021-02-25

    申请号:US17090425

    申请日:2020-11-05

    申请人: Qian Li Lili Wei Geng Wu

    发明人: Qian Li Lili Wei Geng Wu

    IPC分类号: H04W72/04 H04L27/26

    摘要: To configure an IAB node for DU function and MT function resource transitions within an IAB network, the processing circuitry is to detect using allocated resources, a plurality of resource transitions in adjacent slots between transmission or reception of data on a parent backhaul link. The processing circuitry determines based on sub-carrier spacing (SCS) associated with the allocated resources, a guard symbol table with a number of desired guard symbols for each of the plurality of resource transitions. The number of desired guard symbols are for insertion during the transmission or reception of the data on the parent backhaul link to avoid overlapping of the allocated resources for the parent backhaul link and allocated resources for the DU function during the plurality of resource transitions.

    Multicast service using unicast subframe
    47.
    发明授权
    Multicast service using unicast subframe 有权
    使用单播子帧的组播业务

    公开(公告)号:US09467819B2

    公开(公告)日:2016-10-11

    申请号:US13997218

    申请日:2011-09-30

    摘要: A system and method for multicast servicing in a unicast subframe is disclosed. The method using a transmission station comprises the operation of setting up a multicast service on each of a plurality of mobile devices in a multicast group using a multicast cell radio network temporary identifier (MC-RNTI) with a common cell identifier (CID). The operation of allocating physical downlink shared data channel (PDSCH) resources for the multicast group using a physical downlink control channel (PDCCH) masked by the MC-RNTI follows.

    摘要翻译: 公开了一种用于在单播子帧中组播服务的系统和方法。 使用发送站的方法包括使用具有公共小区标识符(CID)的多播小区无线电网络临时标识符(MC-RNTI)在多播组中的多个移动装置的每一个上建立多播服务的操作。 使用由MC-RNTI掩蔽的物理下行链路控制信道(PDCCH)为多播组分配物理下行链路共享数据信道(PDSCH)资源的操作如下。

    RADIO ACCESS NETWORK (RAN) FOR PEER-TO-PEER (P2P) COMMUNICATION
    48.
    发明申请
    RADIO ACCESS NETWORK (RAN) FOR PEER-TO-PEER (P2P) COMMUNICATION 审中-公开
    无线接入网(RAN)用于对等(P2P)通信

    公开(公告)号:US20140241315A1

    公开(公告)日:2014-08-28

    申请号:US13997254

    申请日:2011-09-30

    IPC分类号: H04L29/08 H04W36/00 H04W76/02

    摘要: A serving gateway (S-GW) in a radio access network (RAN) server system for peer-to-peer (P2P) communication can include a P2P content manager. The P2P content manager can be configured for receiving P2P data content from other nodes in a P2P network, forwarding the P2P data content to other nodes in the P2P network, and transmitting the P2P data content to a mobile device associated with the S-GW in a downlink (DL) transmission. The serving gateway can be a node in the P2P network and coupled to a transmission station in the RAN. The P2P data content includes at least one P2P data packet.

    摘要翻译: 用于对等(P2P)通信的无线接入网络(RAN)服务器系统中的服务网关(S-GW)可以包括P2P内容管理器。 P2P内容管理器可以被配置为从P2P网络中的其他节点接收P2P数据内容,将P2P数据内容转发到P2P网络中的其他节点,并将P2P数据内容发送到与S-GW相关联的移动设备 下行链路(DL)传输。 服务网关可以是P2P网络中的节点,并且耦合到RAN中的传输站。 P2P数据内容包括至少一个P2P数据分组。

    Method and apparatus to control handoff between different wireless systems
    49.
    发明授权
    Method and apparatus to control handoff between different wireless systems 有权
    控制不同无线系统之间切换的方法和装置

    公开(公告)号:US07843878B2

    公开(公告)日:2010-11-30

    申请号:US09960008

    申请日:2001-09-21

    IPC分类号: G08C17/00 H04J3/16 H04W36/00

    CPC分类号: H04W36/0066 H04W36/38

    摘要: A wireless communications network includes a first base station system that performs wireless communications according to a first protocol (e.g., 1xEV-DO protocol) and a second base station system that performs wireless communications according to a second, different protocol (e.g., IS-2000). A link is provided between the first and second base station systems to enable a network-initiated handoff procedure. If a source base station system detects that a handoff of a mobile station to a target base station system is required, the source base station system exchanges messaging over the link with the target base station system to perform the handoff. In one example, the handoff is a hard handoff.

    摘要翻译: 无线通信网络包括根据第一协议(例如,1xEV-DO协议)执行无线通信的第一基站系统和根据第二不同协议(例如,IS-2000)执行无线通信的第二基站系统 )。 在第一和第二基站系统之间提供链路以实现网络发起的切换过程。 如果源基站系统检测到需要将移动台切换到目标基站系统,则源基站系统通过与目标基站系统的链路交换消息,以执行切换。 在一个例子中,切换是硬切换。

    Method and apparatus for push-to-talk communications
    50.
    发明申请
    Method and apparatus for push-to-talk communications 审中-公开
    用于即按即说通信的方法和装置

    公开(公告)号:US20050232241A1

    公开(公告)日:2005-10-20

    申请号:US11093778

    申请日:2005-03-30

    IPC分类号: H04L12/66 H04W4/10 H04W84/08

    CPC分类号: H04W4/10 H04W76/45

    摘要: A method, apparatus, and computer instructions for managing push-to-talk communications. Different types of PTT calls with a variety of protocol configurations are supported with the use of PTT Type and Protocol Type fields in a call set up control message. When a push-to-media indicator in a call set up request message is detected in a radio access network in a communications system, the packet is directed to a push-to-media gateway in a packet data network in the communications system. The push-to-media packet is processed using the push-to-media gateway to manage the push-to-media call. This directing of the packet reduces the latency in managing a push-to-media call.

    摘要翻译: 一种用于管理即按即说通信的方法,装置和计算机指令。 在呼叫建立控制消息中使用PTT类型和协议类型字段来支持具有各种协议配置的不同类型的PTT呼叫。 当在通信系统中的无线电接入网络中检测到呼叫建立请求消息中的按压媒体指示符时,该分组被定向到通信系统中的分组数据网络中的按压媒体网关。 使用推送到媒体网关处理推送到媒体的数据包来管理推送媒体呼叫。 分组的这种引导减少了管理推送媒体呼叫的延迟。