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    • 2. 发明申请
    • Data delivery in conjunction with a hybrid automatic retransmission mechanism in CDMA communication systems
    • 数据传输与CDMA通信系统中的混合自动重传机制相结合
    • US20050022098A1
    • 2005-01-27
    • US10868422
    • 2004-06-14
    • Alkinoos VayanosDurga MalladiSai Yiu Ho
    • Alkinoos VayanosDurga MalladiSai Yiu Ho
    • H04L1/18H03M13/00H04B7/216H04L12/28H04Q7/38
    • H04L1/1851H04L1/1845H04L1/1877
    • Techniques for delivering data recovered by a HARQ entity in proper order to higher layers in a CDMA system. In a method, packets are received from the HARQ entity by the re-ordering entity and missing packets among the received packets are detected. Packets may be transmitted in a sequential order based on transmission sequence numbers (TSNs) assigned to the packets, and missing packets may be detected based on the TSNs of the received packets. Delivery of received packets later than the missing packets are stalled because higher layers expect data in-order. A determination is thereafter made whether each missing packet is (1) subsequently received from the HARQ entity or (2) lost, by successively eliminating HARQ channels that may be used to send the missing packet. Received packets previously stalled by each missing packet are delivered after the missing packet is determined to be lost or received.
    • 用于将由HARQ实体恢复的数据以适当的顺序递送到CDMA系统中的较高层的技术。 在一种方法中,由重排序实体从HARQ实体接收分组,并且检测出接收分组中的丢失分组。 可以基于分配给分组的传输序列号(TSN)以顺序的顺序发送分组,并且可以基于接收的分组的TSN来检测丢失的分组。 接收到的数据包的传送迟于丢失的数据包被停止,因为更高的层要求数据按顺序排列。 此后,确定每个丢失的分组是否(1)随后从HARQ实体接收或(2)通过连续消除可用于发送丢失分组的HARQ信道而丢失。 在丢失的数据包被确定丢失或接收之后,由每个丢失的数据包先前停止的接收到的数据包被传送。
    • 4. 发明申请
    • Method and apparatus for ciphering and re-ordering packets in a wireless communication system
    • 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
    • US20070041382A1
    • 2007-02-22
    • US11411574
    • 2006-04-25
    • Alkinoos VayanosFrancesco GrilliEtienne Chaponniere
    • Alkinoos VayanosFrancesco GrilliEtienne Chaponniere
    • H04L12/56
    • H04L9/06H04L1/1642H04L9/12H04L63/0428H04L2209/80H04W12/02H04W80/02
    • 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.
    • 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。
    • 8. 发明授权
    • Method and apparatus for allocating data streams given transmission time interval (TTI) constraints
    • 给定传输时间间隔(TTI)约束的数据流分配方法和装置
    • US06813284B2
    • 2004-11-02
    • US09764788
    • 2001-01-17
    • Alkinoos VayanosFrancesco GrilliPeng Li
    • Alkinoos VayanosFrancesco GrilliPeng Li
    • H04Q724
    • H04L1/0017H04B7/2656H04L1/0025
    • 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.
    • 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。