Method and apparatus for transmitting packet data
    72.
    发明申请
    Method and apparatus for transmitting packet data 审中-公开
    用于发送分组数据的方法和装置

    公开(公告)号:US20060251079A1

    公开(公告)日:2006-11-09

    申请号:US11386108

    申请日:2006-03-22

    IPC分类号: H04L12/56

    摘要: A method and apparatus are provided for transmitting packet data over an uplink channel in a mobile communication system in which retransmission of a packet is possible using a hybrid automatic retransmission request (HARQ) technique. A base station receives a packet data unit (PDU) from a terminal and determines whether the base station can calculate a retransmission number (RSN) indicating the number of retransmissions for the PDU. If the base station cannot calculate the RSN for the PDU, the base station sets the RSN to a special value indicating that the number of retransmissions for the PDU is unknown, and transmits the set RSN to a serving radio network controller (SRNC) along with the PDU.

    摘要翻译: 提供了一种方法和装置,用于在移动通信系统中通过上行链路信道发送分组数据,其中可以使用混合自动重发请求(HARQ)技术来重传分组。 基站从终端接收分组数据单元(PDU),并且确定基站是否可以计算指示PDU的重传次数的重发次数(RSN)。 如果基站不能计算PDU的RSN,则基站将RSN设置为指示PDU的重传次数未知的特殊值,并将该集合RSN连同服务无线电网络控制器(SRNC)一起发送,连同 PDU。

    Apparatus and method for synchronization of uplink synchronous transmission scheme in a CDMA communication system
    73.
    发明授权
    Apparatus and method for synchronization of uplink synchronous transmission scheme in a CDMA communication system 有权
    CDMA通信系统中上行同步传输方案的同步装置及方法

    公开(公告)号:US07120132B2

    公开(公告)日:2006-10-10

    申请号:US09888914

    申请日:2001-06-25

    IPC分类号: H04B7/216 H04J3/06

    摘要: Disclosed is a method for synchronizing a scrambling code in a CDMA communication system including a UTRAN (UMTS Terrestrial Radio Access Network) and a plurality of user equipments (UEs), using orthogonal codes for identifying the UEs and a single scrambling code for identifying the UTRAN by the UEs, and employing an uplink synchronous transmission scheme (USTS) where the UEs synchronize frames of uplink dedicated physical channels (DPCHs) using the single scrambling code. The UEs receive a reference signal including reference time information provided from the UTRAN and transmit a random access channel (RACH) based on the reference time. The UTRAN receives the random access channels from the UEs to measure a propagation delay time (PD) of each random access channel signal from the UEs, and transmits a transmission time adjustment value calculated using the measured propagation delay time and a time offset τDPCH,n between a transmission time point of the reference signal and a transmission time point of a downlink DPCH. Each UE determines a transmission time of the uplink DPCH by receiving the transmission time adjustment value, and scrambles a message with the orthogonal code and a scrambling code generated at the reference time, at the transmission time so determined as to transmit the message over the uplink DPCH.

    摘要翻译: 公开了一种使用包括UTRAN(UMTS陆地无线电接入网)和多个用户设备(UE)的CDMA通信系统中的扰码进行同步的方法,使用用于识别UE的正交码和用于识别UTRAN的单个扰码 并且使用上行链路同步传输方案(USTS),其中UE使用单个扰码来同步上行链路专用物理信道(DPCH)的帧。 UE接收包括从UTRAN提供的参考时间信息的参考信号,并且基于参考时间发送随机接入信道(RACH)。 UTRAN从UE接收随机接入信道以测量来自UE的每个随机接入信道信号的传播延迟时间(PD),并且发送使用测量的传播延迟时间和时间偏移τ DPCH,n参考信号的传输时间点与下行链路DPCH的传输时间点之间。 每个UE通过接收传输时间调整值来确定上行链路DPCH的传输时间,并且在传输时刻在正确码和在参考时间产生的扰码进行加扰,从而确定为通过上行链路发送消息 DPCH。

    Apparatus and method for randomly controlling time slot of sub-frame in an NB-TDD CDMA system
    74.
    发明授权
    Apparatus and method for randomly controlling time slot of sub-frame in an NB-TDD CDMA system 有权
    在NB-TDD CDMA系统中随机地控制子帧的时隙的装置和方法

    公开(公告)号:US07088688B2

    公开(公告)日:2006-08-08

    申请号:US10000214

    申请日:2001-11-02

    IPC分类号: H04J3/00

    CPC分类号: H04B7/2656 H04W72/0446

    摘要: An apparatus randomly assigns downlink sub-frame time slots for transmitting user data in an NB-TDD CDMA (Code Division Multiple Access) communication system. In the apparatus, a multiplexer creates a user data part by multiplexing user data for UEs (User Equipments), a TFCI (Transport Format Combination Indicator) symbol for the user data, and a TPC (Transmission Power Control command) symbol for controlling transmission power of a downlink channel, and a controller randomly assigns time slots for transmitting the user data part in the sub-frames, based on a time slot number initially assigned for the user data part, a sub-frame number at a transmission point of the user data part, and the number of assigned uplink time slots in the corresponding sub-frame.

    摘要翻译: 一种装置在NB-TDD CDMA(码分多址)通信系统中随机分配用于发送用户数据的下行子帧时隙。 在该装置中,多路复用器通过复用用户数据(用户设备)的用户数据,用户数据的TFCI(传输格式组合指示符)符号和用于控制传输功率的TPC(传输功率控制命令)符号来创建用户数据部分 并且控制器基于最初分配给用户数据部分的时隙号,随机地分配用于在子帧中发送用户数据部分的时隙,在用户的传输点处的子帧号 数据部分和相应子帧中分配的上行链路时隙的数量。

    Method and apparatus for signaling user equipment status information for uplink packet transmission in a soft handover region
    76.
    发明申请
    Method and apparatus for signaling user equipment status information for uplink packet transmission in a soft handover region 有权
    用于在软切换区域中用于上​​行链路分组传输的用户设备状态信息的信令的方法和装置

    公开(公告)号:US20060034240A1

    公开(公告)日:2006-02-16

    申请号:US11196481

    申请日:2005-08-04

    IPC分类号: H04B7/216

    摘要: A method and apparatus are provided for transmitting user equipment (UE) status information in communication with one serving Node B and at least one non-serving Node B in a mobile communication system. The method and apparatus comprise generating transport channel data including UE status information; transmitting the transport channel data to the serving Node B and the at least one non-serving Node B, receiving a response signal for the transport channel data from the serving Node B, and retransmitting the transport channel data if the response signal received from the serving Node B is a non-acknowledge (NACK) signal, and ending the retransmission of the transport channel data if the response signal received from the serving Node B is an acknowledge (ACK) signal.

    摘要翻译: 提供一种用于在移动通信系统中与一个服务节点B和至少一个非服务节点B进行通信的用户设备(UE)的状态信息的发送方法和装置。 所述方法和装置包括生成包括UE状态信息的传输信道数据; 向服务节点B和至少一个非服务节点B发送传输信道数据,从服务节点B接收用于传输信道数据的响应信号,并且如果从服务接收到的响应信号发送传输信道数据,则重传传输信道数据 节点B是非确认(NACK)信号,并且如果从服务节点B接收的响应信号是确认(ACK)信号,则结束传输信道数据的重传。

    Method and apparatus for configuring protocols for a multimedia broadcast/multicast service
    78.
    发明申请
    Method and apparatus for configuring protocols for a multimedia broadcast/multicast service 审中-公开
    用于配置多媒体广播/组播服务协议的方法和装置

    公开(公告)号:US20050074024A1

    公开(公告)日:2005-04-07

    申请号:US10914702

    申请日:2004-08-09

    摘要: A method and apparatus for providing an MBMS service to a plurality of cells in a mobile communication system are provided. In a mobile communication system including an RNC for providing an MBMS service and a plurality of Node Bs connected to the RNC, for providing the MBMS service to UEs within a plurality of cells. The RNC is configured to have a plurality of lower-layer entities corresponding to the cells. An RLC and PDCP entity that area common to the cells, receive MBMS data from an upper layer and transmit, upon receiving a request from one of the lower-layer entities, the MBMS data to the lower-layer entity. Therefore, the RNC can provide the MBMS service more efficiently, and unnecessary consumption of system resources is reduced.

    摘要翻译: 提供了一种用于向移动通信系统中的多个小区提供MBMS服务的方法和装置。 在包括用于提供MBMS服务的RNC和连接到RNC的多个节点B的移动通信系统中,用于向多个小区内的UE提供MBMS服务。 RNC被配置为具有与小区对应的多个下层实体。 一个RLC和PDCP实体,这些小区共有的区域,从上层接收MBMS数据,并且在从下层实体之一接收到一个请求时,将MBMS数据发送给下层实体。 因此,RNC可以更有效地提供MBMS业务,减少不必要的系统资源消耗。

    Method and apparatus for transmitting/receiving encryption information in a mobile broadcast system
    79.
    发明授权
    Method and apparatus for transmitting/receiving encryption information in a mobile broadcast system 有权
    用于在移动广播系统中发送/接收加密信息的方法和装置

    公开(公告)号:US08774414B2

    公开(公告)日:2014-07-08

    申请号:US13486720

    申请日:2012-06-01

    IPC分类号: H04L9/08 H04L29/06 H04W12/04

    摘要: A method and apparatus for transmitting/receiving encryption information in a mobile broadcast system providing broadcast service (BCAST) are disclosed. In the mobile broadcast system, a broadcast (BCAST) Service Distribution/Adaptation (BSD/A) unit comprises a transmitter for transmitting a Registration Key Material (RKM) request message for requesting delivery of an RKM for registration of the BCAST service of a terminal to a BCAST Subscription Management (BSM) unit managing subscriber information of the terminal, and a receiver for receiving an RKM request response message from the BSM unit. The RKM request message includes an identifier (ID) of the BCAST service, and the RKM request response message includes the ID of the BCAST service and the RKM. The transmitter transmits a Long-Term Key Message (LTKM) request message for requesting delivery of an LTKM provided to the terminal during subscription of the BCAST service to the BSM unit.

    摘要翻译: 公开了一种在提供广播服务(BCAST)的移动广播系统中发送/接收加密信息的方法和装置。 在移动广播系统中,广播(BCAST)服务分配/适配(BSD / A)单元包括用于发送注册密钥材料(RKM)请求消息的发射机,用于请求传送用于注册终端的BCAST服务的RKM 到管理终端的用户信息的BCAST订阅管理(BSM)单元,以及用于从BSM单元接收RKM请求响应消息的接收器。 RKM请求消息包括BCAST服务的标识符(ID),并且RKM请求响应消息包括BCAST服务和RKM的ID。 发射机发送长期密钥消息(LTKM)请求消息,用于在BCAST服务的预订期间向BSM单元请求传送提供给终端的LTKM。

    Apparatus and method for managing a preference channel in a mobile broadcast system
    80.
    发明授权
    Apparatus and method for managing a preference channel in a mobile broadcast system 有权
    用于在移动广播系统中管理偏好频道的设备和方法

    公开(公告)号:US08750337B2

    公开(公告)日:2014-06-10

    申请号:US11581083

    申请日:2006-10-16

    IPC分类号: H04J3/04

    摘要: An apparatus and method for managing a preference channel are provided which can reduce a delay time when a channel change is made between preference channels, by storing a preference channel directly selected by a mobile terminal user in a mobile broadcast system. A mobile terminal receives and demultiplexes multiplexed logical channels on which data streams are transmitted from a service provider through a communication network. Preference channels of the demultiplexed logical channels are dynamically allocated to decoding buffers using stored information. A decoding time at which data of the decoding buffers is accessed and decoded is computed using reference information. A decoding operation is performed at the computed decoding time, and decoded channel-by-channel elementary streams are stored in a memory. The decoded channel-by-channel elementary streams stored in the memory are displayed on a screen of the mobile terminal.

    摘要翻译: 提供了一种用于管理偏好信道的装置和方法,其通过将由移动终端用户直接选择的偏好信道存储在移动广播系统中,可以减少在优选信道之间进行信道改变时的延迟时间。 移动终端通过通信网络从服务提供商接收并解复用其上发送数据流的多路复用的逻辑信道。 使用存储的信息将解复用的逻辑信道的优选信道动态地分配给解码缓冲器。 使用参考信息计算解码缓冲器的数据被访问和解码的解码时间。 在所计算的解码时间执行解码操作,解码的逐个通道的基本流被存储在存储器中。 存储在存储器中的逐个通道的基本流被显示在移动终端的屏幕上。