Data Sharing in a Multimedia Communication System
    41.
    发明申请
    Data Sharing in a Multimedia Communication System 审中-公开
    多媒体通信系统中的数据共享

    公开(公告)号:US20070206609A1

    公开(公告)日:2007-09-06

    申请号:US10570682

    申请日:2004-08-06

    IPC分类号: H04L29/06

    摘要: Data Sharing in a Multimedia Communication System. A method of optimising the use of transmission bandwidth in a mobile radio communication system, the method comprising, for data to be sent via the air interface from a first to a second node, generating a signature for the data content, sending the signature from the first to the second node or to an intermediate node in the transmission path, at the second node or said intermediate node comparing the signature to signatures for data stored at that node, and sending the data from the first to the second node, via the air interface, only if the received signature does not match a signature for stored data.

    摘要翻译: 多媒体通信系统中的数据共享。 一种在移动无线电通信系统中优化传输带宽使用的方法,所述方法包括:用于经由空中接口从第一节点发送到第二节点的数据,为数据内容生成签名, 首先到第二节点或传输路径中的中间节点,在第二节点或所述中间节点将签名与存储在该节点上的数据的签名进行比较,并且经由空中从第一节点向第二节点发送数据 接口,只有接收到的签名与存储数据的签名不匹配。

    Method and a device for improved status reports
    43.
    发明授权
    Method and a device for improved status reports 有权
    方法和改进状态报告的设备

    公开(公告)号:US08982870B2

    公开(公告)日:2015-03-17

    申请号:US13269338

    申请日:2011-10-07

    IPC分类号: H04J3/24 H04L1/16

    摘要: A method for use in a cellular communications system in which system traffic can be exchanged between transceivers comprises receiving traffic from a second transceiver at a first transceiver. The traffic includes data units that are each associated with an identifier. The data units are also divided into segments. The method additionally includes sending status information from the first transceiver to the second transceiver. The status information pertains to one or more data units transmitted by the second transceiver. Additionally, sending the status information includes, for non-received and partially received data units, sending information indicating the data units were non-received or partially received and, for partially received data units, sending information indicating which parts of the data units were not received.

    摘要翻译: 一种在蜂窝通信系统中使用的方法,其中可以在收发器之间交换系统业务量,包括在第一收发机处从第二收发信机接收业务。 流量包括与标识符相关联的数据单元。 数据单元也分为多个段。 该方法还包括从第一收发器向第二收发器发送状态信息。 状态信息涉及由第二收发器发送的一个或多个数据单元。 此外,发送状态信息包括对于未接收和部分接收的数据单元,指示数据单元的发送信息未被接收或部分接收,并且对于部分接收的数据单元,发送指示数据单元的哪些部分不是的信息 收到了

    Method and arrangement for efficiently utilizing radio resources in a communication network
    44.
    发明授权
    Method and arrangement for efficiently utilizing radio resources in a communication network 有权
    在通信网络中有效利用无线电资源的方法和装置

    公开(公告)号:US08699428B2

    公开(公告)日:2014-04-15

    申请号:US12447233

    申请日:2006-10-27

    IPC分类号: H04W4/00 H04L1/18

    摘要: The present invention relates to a method and an arrangement for obtaining efficient radio resource utilization over a radio interface in a communication network comprising a transmitting entity (18) transmitting data over said radio interface to a receiving entity (15), said transmitting entity (18) comprising at least an upper layer utilizing an automatic repeat request (ARQ) protocol on top of a lower layer utilizing a hybrid automatic repeat request (HARQ) protocol, whereby a timer in said upper layer is arranged to supervise operation of said upper layer. Said timer is set based on an indication of receipt status of the transmitted data in said receiving entity (15) according to said lower layer hybrid automatic repeat request protocol.

    摘要翻译: 本发明涉及一种用于在通信网络中通过无线电接口获得有效的无线电资源利用的方法和装置,包括通过所述无线电接口向接收实体(15)发送数据的发送实体(18),所述发送实体(18) )包括利用混合自动重传请求(HARQ)协议在下层上利用自动重传请求(ARQ)协议的至少上层,由此所述上层中的定时器被布置为监督所述上层的操作。 所述定时器是根据所述下层混合自动重复请求协议,基于所述接收实体(15)中发送数据的接收状态的指示来设置的。

    Method for implicit conveying of uplink feedback information
    45.
    发明授权
    Method for implicit conveying of uplink feedback information 有权
    隐式传送上行反馈信息的方法

    公开(公告)号:US08699375B2

    公开(公告)日:2014-04-15

    申请号:US13617555

    申请日:2012-09-14

    IPC分类号: H04J1/16

    摘要: Method and apparatus for conveying feedback reports from a data receiving party (300) for data received from a data sending party (302) in a wireless connection. A plurality of feedback resources (304) assigned to different feedback information codes are allocated to the data receiving party for transmitting feedback reports. After checking whether the data was received correctly or not, the data receiving party selects a feedback resource (FR2) with a feedback information code that corresponds to one or more feedback reports on the received data. The data receiving party then sends feedback information on the selected feedback resource to the data sending party, thereby conveying the corresponding feedback information code. In this way, multiple feedback reports can be conveyed in a single feedback resource to the data sending party while still retaining single carrier properties.

    摘要翻译: 从数据接收方(300)传送用于在无线连接中从数据发送方(302)接收的数据的反馈报告的方法和装置。 分配给不同反馈信息码的多个反馈资源(304)被分配给用于发送反馈报告的数据接收方。 在检查数据是否被正确接收之后,数据接收方使用与接收到的数据的一个或多个反馈报告相对应的反馈信息码来选择反馈资源(FR2)。 然后,数据接收方将所选择的反馈资源的反馈信息发送给数据发送方,从而传送相应的反馈信息码。 以这种方式,多个反馈报告可以在单个反馈资源中传达给数据发送方,同时仍然保留单载波属性。

    RLC window size reconfiguration
    46.
    发明授权
    RLC window size reconfiguration 有权
    RLC窗口大小重新配置

    公开(公告)号:US07729719B2

    公开(公告)日:2010-06-01

    申请号:US10551080

    申请日:2004-04-06

    IPC分类号: H04M1/00

    摘要: A telecommunications device comprises a transceiver (33); a radio link control entity (50); and, a radio link control (RLC) buffer memory (150). The transceiver (33) which enables the device to communicate over an air interface (32). The radio link control entity (50) forms uplink RLC protocol data units (PDUs) for transmission over the air interface (32) and receives downlink RLC protocol data units (PDUs) over the air interface (32). The radio link control (RLC) buffer memory (150) is configured to include a transmitter buffer for storing the uplink RLC protocol data units (PDUs) and a receiver buffer for storing the downlink RLC protocol data units (PDUs). The radio link control entity includes RLC reconfiguration logic means (200) which reconfigures at least one of a size of a transmitter buffer window and a size of a receiver buffer window. In performing the reconfiguration, the RLC reconfiguration logic means implements a strategy for handling at least one of (1) downlink RLC protocol data units (PDUs) which are outside a new receiver buffer window; and (2) uplink RLC protocol data units (PDUs) which are either outside a new transmitter window or whose receipt by the radio access network has not been positively acknowledged.

    摘要翻译: 电信设备包括收发器(33); 无线电链路控制实体(50); 以及无线电链路控制(RLC)缓冲存储器(150)。 收发器(33),其使得设备能够通过空中接口(32)进行通信。 无线电链路控制实体(50)形成用于通过空中接口(32)传输的上行链路RLC协议数据单元(PDU),并通过空中接口(32)接收下行链路RLC协议数据单元(PDU)。 无线电链路控制(RLC)缓冲存储器(150)被配置为包括用于存储上行链路RLC协议数据单元(PDU)的发送器缓冲器和用于存储下行链路RLC协议数据单元(PDU)的接收器缓冲器。 无线电链路控制实体包括RLC重配置逻辑装置(200),其重新配置发射机缓冲器窗口的大小和接收机缓冲器窗口的大小中的至少一个。 在执行重新配置时,RLC重配置逻辑装置实施用于处理(1)在新的接收缓冲器窗口之外的下行链路RLC协议数据单元(PDU)中的至少一个的策略; 和(2)在新的发射机窗口之外的外部RLC协议数据单元(PDU)或无线电接入网络的接收未被肯定地确认的上行链路RLC协议数据单元(PDU)。

    METHOD AND ARRANGEMENT FOR EFFICIENTLY UTILIZING RADIO RESOURCES IN A COMMUNICATION NETWORK
    47.
    发明申请
    METHOD AND ARRANGEMENT FOR EFFICIENTLY UTILIZING RADIO RESOURCES IN A COMMUNICATION NETWORK 有权
    在通信网络中有效利用无线电资源的方法和布置

    公开(公告)号:US20100091721A1

    公开(公告)日:2010-04-15

    申请号:US12447233

    申请日:2006-10-27

    IPC分类号: H04W72/04

    摘要: The present invention relates to a method and an arrangement for obtaining efficient radio resource utilization over a radio interface in a communication network comprising a transmitting entity (18) transmitting data over said radio interface to a receiving entity (15), said transmitting entity (18) comprising at least an upper layer utilizing an automatic repeat request (ARQ) protocol on top of a lower layer utilizing a hybrid automatic repeat request (HARQ) protocol, whereby a timer in said upper layer is arranged to supervise operation of said upper layer. Said timer is set based on an indication of receipt status of the transmitted data in said receiving entity (15) according to said lower layer hybrid automatic repeat request protocol.

    摘要翻译: 本发明涉及一种用于在通信网络中通过无线电接口获得有效的无线电资源利用的方法和装置,包括通过所述无线电接口向接收实体(15)发送数据的发送实体(18),所述发送实体(18) )包括利用混合自动重传请求(HARQ)协议在下层上利用自动重传请求(ARQ)协议的至少上层,由此所述上层中的定时器被布置为监督所述上层的操作。 所述定时器是根据所述下层混合自动重复请求协议,基于所述接收实体(15)中发送数据的接收状态的指示来设置的。

    (H)ARQ FOR SEMI-PERSISTENT SCHEDULING
    48.
    发明申请
    (H)ARQ FOR SEMI-PERSISTENT SCHEDULING 有权
    (H)ARQ用于半密度调度

    公开(公告)号:US20100085927A1

    公开(公告)日:2010-04-08

    申请号:US12530988

    申请日:2008-03-13

    IPC分类号: H04W72/04

    摘要: A radio communications link is established between radio stations, and a semi-persistent radio resource is allocated to support data transmission over the communications link. The semi-persistent radio resource is associated with a corresponding automatic repeat request (ARQ) process identifier. Non-limiting examples of a semi-persistent radio resource include a regularly scheduled transmission time interval, frame, subframe, or time slot during which to transmit a data unit over the radio interface. Retransmission is requested of a data unit transmitted using the semi-persistent radio resource. The ARQ process identifier associated with the semi-persistent resource is used to match a retransmission of a data unit dynamically scheduled on the communications link with the requested data unit retransmission. In a preferred example embodiment, the ARQ process identifier is a hybrid ARQ (HARQ) process, where a retransmitted data unit is combined with a previously-received version of the data unit.

    摘要翻译: 在无线电站之间建立无线电通信链路,并且分配半永久性无线电资源以支持通过通信链路的数据传输。 半持久无线电资源与相应的自动重发请求(ARQ)进程标识符相关联。 半持久无线电资源的非限制性示例包括经由无线电接口发送数据单元的规则调度的传输时间间隔,帧,子帧或时隙。 对使用半持久无线电资源发送的数据单元请求重传。 与半持久资源相关联的ARQ进程标识符用于将在通信链路上动态调度的数据单元与所请求的数据单元重传相匹配。 在优选示例实施例中,ARQ进程标识符是混合ARQ(HARQ)过程,其中重传的数据单元与先前接收的版本的数据单元组合。

    Method and Apparatus in a Telecommunication System
    49.
    发明申请
    Method and Apparatus in a Telecommunication System 有权
    电信系统中的方法和装置

    公开(公告)号:US20100074153A1

    公开(公告)日:2010-03-25

    申请号:US12594976

    申请日:2008-04-03

    IPC分类号: H04J3/00

    CPC分类号: H04L1/1854 H04L1/1621

    摘要: Method and apparatus in a communication unit (400) employing a wireless TDD or half duplex FDD transmission arrangement when communicating with a data sending party, for scheduling feedback reports for data blocks in received RX sub-frames, in TX sub-frames available for transmission. An obtaining unit (402) in the communication unit receives allocation parameters (P) for the connection where the number of required feedback reports is greater than the number of allowed feedback reports. A scheduling unit (404) in the communication unit then schedules feedback reports (FR) in available TX sub-frames according to a predetermined spreading rule also known by the data sending party, dictating that the feedback reports are spread out or distributed evenly over the available TX sub-frames. In this way, the number of feedback reports in a TX sub-frame can be reduced.

    摘要翻译: 在与数据发送方通信时采用无线TDD或半双工FDD传输装置的通信单元(400)中的方法和装置,用于在可用于传输的TX子帧中调度在接收的RX子帧中的数据块的反馈报告 。 通信单元中的获取单元(402)接收所需反馈报告数大于所允许的反馈报告数量的连接的分配参数(P)。 通信单元中的调度单元(404)然后根据数据发送方也已知的预定的扩展规则来调度可用的TX子帧中的反馈报告(FR),指示反馈报告被分散或均匀分布在 可用的TX子帧。 以这种方式,可以减少TX子帧中的反馈报告的数量。

    Method and a Device for Improved Status Reports
    50.
    发明申请
    Method and a Device for Improved Status Reports 有权
    改进状态报告的方法和设备

    公开(公告)号:US20100014466A1

    公开(公告)日:2010-01-21

    申请号:US12524891

    申请日:2008-01-28

    IPC分类号: H04W72/04

    摘要: The invention discloses a method (700) for a cellular system (100), in which traffic can be exchanged between first (110, 120) and second (110, 120) transceivers. The traffic is sent in data units, each of which is given an identifier, and which data units may be divided into segments. A receiving transceiver (110, 120) may send status information in data frames or data units (200, 300) about properly received, partially received, or non-received data units to a sending transceiver, i.e. the transceiver from which the data was sent. In the case (705) of partially or non-received data units, the status information includes (710) information about whether the data unit or units were non-received or partially received, and in the case of one or more partially received data units, which (715) parts of those data units that were not received.

    摘要翻译: 本发明公开了一种用于蜂窝系统(100)的方法(700),其中业务可在第一(110,120)和第二(110,120)收发器之间交换。 流量以数据单位发送,每个数据单元被给予标识符,并且哪些数据单元可以被划分成段。 接收收发器(110,120)可以将数据帧或数据单元(200,300)中的关于正确接收的,部分接收的或未接收的数据单元的状态信息发送到发送收发器,即发送数据的收发器 。 在部分或未接收到的数据单元的情况下(705),状态信息包括(710)关于数据单元是否未被接收或部分接收的信息,以及在一个或多个部分接收的数据单元的情况下 ,哪些(715)部分未收到的数据单位。