Method and apparatus for ciphering and re-ordering packets in a wireless communication system
    1.
    发明申请
    Method and apparatus for ciphering and re-ordering packets in a wireless communication system 有权
    用于在无线通信系统中加密和重新排序分组的方法和装置

    公开(公告)号:US20070041382A1

    公开(公告)日:2007-02-22

    申请号:US11411574

    申请日:2006-04-25

    IPC分类号: H04L12/56

    摘要: Techniques for performing ciphering and re-ordering using a single full sequence number are described. A transmitter ciphers input packets to obtain ciphered packets, with each input packet being ciphered with a full sequence number. The transmitter generates output packets for the ciphered packets, with each output packet including a partial sequence number used for re-ordering and derived from the full sequence number. The full sequence number may be incremented for each input packet or each byte of each packet. The partial sequence number may be used as a sequence number for RLC and may be used for re-ordering, duplicate detection, error correction, and/or other functions. A receiver performs the complementary processing, re-orders received packets based on the partial sequence number included in each packet, and deciphers the received packets using the partial sequence number included in each received packet.

    摘要翻译: 描述使用单个完整序列号进行加密和重新排序的技术。 发射机对输入分组进行加密以获得加密分组,每个输入分组以全序列号加密。 发射机产生加密分组的输出分组,每个输出分组包括用于重新排序并从全序列号导出的部分序列号。 每个输入分组或每个分组的每个字节可以增加完整序列号。 部分序列号可以用作RLC的序列号,并且可以用于重新排序,重复检测,纠错和/或其他功能。 接收机执行补充处理,基于每个分组中包括的部分序列号对接收到的分组进行重新排序,并且使用包含在每个接收分组中的部分序列号对接收到的分组进行解密。

    Method and apparatus for allocating data streams onto a single channel
    2.
    发明申请
    Method and apparatus for allocating data streams onto a single channel 有权
    将数据流分配到单个信道上的方法和装置

    公开(公告)号:US20050128986A1

    公开(公告)日:2005-06-16

    申请号:US11040857

    申请日:2005-01-21

    摘要: A method and system that enables multiplexing a plurality of data streams onto one data stream based on data stream priorities and available transport frame combinations (TFCs) is disclosed. A mobile station has applications that produce separate data streams. Example applications include voice, signaling, E-mail and web applications. The data streams are combined by a multiplexer module into one data stream called the transport stream. The transport stream is sent over the reverse link to base station transceivers (BTS). The multiplexer module multiplexes the data streams onto the transport stream according to their priorities and the available TFCs.

    摘要翻译: 公开了一种能够基于数据流优先级和可用传输帧组合(TFC)将多个数据流复用到一个数据流上的方法和系统。 移动台具有产生单独数据流的应用。 示例应用包括语音,信令,电子邮件和Web应用程序。 数据流由多路复用器模块组合成一个称为传输流的数据流。 传输流通过反向链路发送到基站收发器(BTS)。 多路复用器模块根据它们的优先级和可用的TFC将数据流复用到传输流上。

    OUTER CODING METHODS FOR BROADCAST/MULTICAST CONTENT AND RELATED APPARATUS
    3.
    发明申请
    OUTER CODING METHODS FOR BROADCAST/MULTICAST CONTENT AND RELATED APPARATUS 有权
    广播/多媒体内容和相关设备的外部编码方法

    公开(公告)号:US20080098283A1

    公开(公告)日:2008-04-24

    申请号:US11947611

    申请日:2007-11-29

    IPC分类号: G06F11/07

    摘要: Transmission techniques are provided that improve service continuity and reduce interruptions in delivery of content that can be caused by techniques that occur when the User Equipment (UE) moves from one cell to the other, or when the delivery of content changes from Point-to-Point (PTP) connection to a Point-to-Multipoint (PTM) connection in the same serving cell, and vice-versa. Such transmission techniques enable seamless delivery of content across cell borders and/or between different transmission schemes such as Point-to-Multipoint (PTM) and Point-to-Point (PTP). Mechanisms for adjusting different streams and for recovering content from each data block during such transitions are also provided so that data is not lost during a transition. In addition, mechanisms for realigning data during decoding at a receiving terminal are also provided.

    摘要翻译: 提供了传输技术,其提高服务连续性并减少可能由用户设备(UE)从一个小区移动到另一个小区时发生的技术导致的内容传递中断,或者当内容的传递从点到点 点(PTP)连接到同一服务小区中的点对多点(PTM)连接,反之亦然。 这样的传输技术能够跨小区边界和/或不同传输方案(例如点对多点(PTM)和点对点(PTP))之间的无缝传递内容。 还提供了用于在这种转换期间调整不同流并用于从每个数据块恢复内容的机制,使得数据在转换期间不会丢失。 此外,还提供了在接收终端的解码期间重新对准数据的机制。

    Methods for seamless delivery of broadcast and multicast content across cell borders and/or between different transmission schemes and related apparatus
    5.
    发明申请
    Methods for seamless delivery of broadcast and multicast content across cell borders and/or between different transmission schemes and related apparatus 有权
    广播和多播内容跨小区边界和/或不同传输方案和相关设备之间无缝传送的方法

    公开(公告)号:US20050169205A1

    公开(公告)日:2005-08-04

    申请号:US10922405

    申请日:2004-08-19

    摘要: Transmission techniques are provided that improve service continuity and reduce interruptions in delivery of content that can be caused by transitions that occur when the User Equipment (UE) moves from one cell to the other, or when the delivery of content changes from a Point-to-Point (PTP) connection to a Point-to-Multipoint (PTM) connection in the same serving cell, and vice-versa. Such transmission techniques enable seamless delivery of content across cell borders and/or between different transmission schemes such as Point-to-Multipoint (PTM) and Point-to-Point (PTP). Mechanisms for adjusting different streams and for recovering content from each data block during such transitions are also provided so that data is not lost during a transition. In addition, mechanisms for realigning data during decoding at a receiving terminal are also provided.

    摘要翻译: 提供了传输技术,其提高服务连续性并减少当用户设备(UE)从一个小区移动到另一个小区时发生的转换可能导致的内容传递中断,或者当内容的传递从点到 -Point(PTP)连接到同一服务小区中的点对多点(PTM)连接,反之亦然。 这样的传输技术能够跨小区边界和/或不同传输方案(例如点对多点(PTM)和点对点(PTP))之间的无缝传递内容。 还提供了用于在这种转换期间调整不同流并用于从每个数据块恢复内容的机制,使得数据在转换期间不会丢失。 此外,还提供了在接收终端的解码期间重新对准数据的机制。

    Method and apparatus for allocating data streams given transmission time interval (TTI) constraints
    6.
    发明授权
    Method and apparatus for allocating data streams given transmission time interval (TTI) constraints 有权
    给定传输时间间隔(TTI)约束的数据流分配方法和装置

    公开(公告)号:US06813284B2

    公开(公告)日:2004-11-02

    申请号:US09764788

    申请日:2001-01-17

    IPC分类号: H04Q724

    摘要: A method and system that enables multiplexing a plurality of data streams onto one data stream based on data stream priorities, available transport format combinations (TFCs), and transmission time interval (TTI) constraints of transport frames within the TFCs is disclosed. A subscriber unit has applications that produce separate data streams. Example applications include voice, signaling, E-mail and web applications. The data streams are combined by a multiplexer module into one data stream called the transport stream. The transport stream is sent over the reverse link to base station transceivers (BTS). The multiplexer module multiplexes the data streams onto a single stream according to available TFCs, TTI constraints, and data stream priorities.

    摘要翻译: 公开了一种基于数据流优先级,可用传输格式组合(TFC)以及TFC内的传输帧的传输时间间隔(TTI)约束将多个数据流复用到一个数据流上的方法和系统。 用户单元具有产生单独数据流的应用。 示例应用包括语音,信令,电子邮件和Web应用程序。 数据流由多路复用器模块组合成一个称为传输流的数据流。 传输流通过反向链路发送到基站收发器(BTS)。 多路复用器模块根据可用的TFC,TTI约束和数据流优先级将数据流复用到单个流上。

    Outer coding methods for broadcast/multicast content and related apparatus
    7.
    发明申请
    Outer coding methods for broadcast/multicast content and related apparatus 有权
    广播/组播内容及相关设备的外部编码方法

    公开(公告)号:US20050147040A1

    公开(公告)日:2005-07-07

    申请号:US10922424

    申请日:2004-08-19

    摘要: Transmission techniques are provided that improve service continuity and reduce interruptions in delivery of content that can be caused by transitions that occur when the User Equipment (UE) moves from one cell to the other, or when the delivery of content changes from a Point-to-Point (PTP) connection to a Point-to-Multipoint (PTM) connection in the same serving cell, and vice-versa. Such transmission techniques enable seamless delivery of content across cell borders and/or between different transmission schemes such as Point-to-Multipoint (PTM) and Point-to-Point (PTP). Mechanisms for adjusting different streams and for recovering content from each data block during such transitions are also provided so that data is not lost during a transition. In addition, mechanisms for realigning data during decoding at a receiving terminal are also provided.

    摘要翻译: 提供了传输技术,其提高服务连续性并减少当用户设备(UE)从一个小区移动到另一个小区时发生的转换可能导致的内容传递中断,或者当内容的传递从点到 -Point(PTP)连接到同一服务小区中的点对多点(PTM)连接,反之亦然。 这样的传输技术能够跨小区边界和/或不同传输方案(例如点对多点(PTM)和点对点(PTP))之间的无缝传递内容。 还提供了用于在这种转换期间调整不同流并用于从每个数据块恢复内容的机制,使得数据在转换期间不会丢失。 此外,还提供了在接收终端的解码期间重新对准数据的机制。

    METHOD AND APPARATUS FOR ALLOCATING DATA STREAMS ONTO A SINGLE CHANNEL
    8.
    发明申请
    METHOD AND APPARATUS FOR ALLOCATING DATA STREAMS ONTO A SINGLE CHANNEL 有权
    将数据流分配到单个通道的方法和装置

    公开(公告)号:US20080043682A1

    公开(公告)日:2008-02-21

    申请号:US11858075

    申请日:2007-09-19

    IPC分类号: H04B7/216

    摘要: A method and system that enables multiplexing a plurality of data streams onto one data stream based on data stream priorities and available transport frame combinations (TFCs) is disclosed. A mobile station has applications that produce separate data streams. Example applications include voice, signaling E-mail and web applications. The data streams are combined by a multiplexer module into one data stream called the transport stream. The transport stream is sent over the reverse link to base station transceivers (BTS). The multiplexer module multiplexes the data streams onto the transport stream according to their priorities and the available TFCs.

    摘要翻译: 公开了一种能够基于数据流优先级和可用传输帧组合(TFC)将多个数据流复用到一个数据流上的方法和系统。 移动台具有产生单独数据流的应用。 示例应用包括语音,信令电子邮件和Web应用程序。 数据流由多路复用器模块组合成一个称为传输流的数据流。 传输流通过反向链路发送到基站收发器(BTS)。 多路复用器模块根据它们的优先级和可用的TFC将数据流复用到传输流上。

    Transmission of signaling information for broadcast and multicast services
    9.
    发明申请
    Transmission of signaling information for broadcast and multicast services 有权
    传输广播和组播业务的信令信息

    公开(公告)号:US20050195852A1

    公开(公告)日:2005-09-08

    申请号:US11054771

    申请日:2005-02-09

    CPC分类号: H04W48/12 H04W4/06 H04W68/00

    摘要: Techniques for transmitting signaling information for broadcast and multicast services are described. A base station transmits signaling information for each service in accordance with a schedule that includes a repetition period and a modification period. The signaling information is sent in each repetition period to allow wireless devices to quickly obtain this information. Changes to the critical signaling information are permitted at the start of each modification period, which is an integer multiple of the repetition period. Whenever the critical signaling information for a given service is changed in a given modification period, a notification indicator for the service is set in an entire preceding modification period to inform the wireless devices of the impending change. The wireless devices can detect the notification indicator being set in the preceding modification period and can retrieve the updated critical signaling information in the following modification period.

    摘要翻译: 描述用于发送用于广播和多播服务的信令信息的技术。 基站根据包括重复周期和修改周期的调度来发送每个业务的信令信息。 在每个重复周期中发送信令信息,以允许无线设备快速获得该信息。 在每个修改周期开始时允许对关键信令信息的改变,这是重复周期的整数倍。 每当给定服务的关键信令信息在给定的修改周期内改变时,在整个修改周期内设置该业务的通知指示符,以通知无线设备即将发生的改变。 无线设备可以检测在上述修改周期内设置的通知指示符,并且可以在以下修改周期中检索更新的关键信令信息。

    Default configurations with differential encoding in a wireless communication system
    10.
    发明申请
    Default configurations with differential encoding in a wireless communication system 有权
    在无线通信系统中具有差分编码的默认配置

    公开(公告)号:US20060040645A1

    公开(公告)日:2006-02-23

    申请号:US11196970

    申请日:2005-08-04

    IPC分类号: H04L12/58

    CPC分类号: H04W8/245 H04W8/22 H04W28/18

    摘要: Techniques for efficiently configuring and reconfiguring calls using a set of default configurations and differential encoding are described. At the network side, a configuration to use for communication with a wireless device is initially selected. A default configuration is identified from among a set of default configurations. The differences, if any, between the selected configuration and the default configuration are ascertained. An identity for the default configuration and the differences, if any, are sent to the wireless device to convey the selected configuration. At the wireless device, the message containing the identity for the default configuration is initially received. The default configuration is obtained from a memory based on the identity. A determination is made whether the message contains differences between the default configuration and the selected configuration. Values for the default configuration are replaced with the differences, if any, sent in the message.

    摘要翻译: 描述了使用一组默认配置和差分编码来有效配置和重新配置呼叫的技术。 在网络侧,最初选择用于与无线设备进行通信的配置。 从一组默认配置中标识出默认配置。 确定所选配置和默认配置之间的差异(如果有)。 将默认配置的身份和差异(如果有的话)发送到无线设备以传达所选配置。 在无线设备处,初始接收到包含默认配置的标识的消息。 默认配置是从基于身份的内存获得的。 确定消息是否包含默认配置和所选配置之间的差异。 默认配置的值将替换为消息中发送的差异(如果有)。