会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 32. 发明申请
    • Method and apparatus for implementing a data lifespan timer for enhanced dedicated channel transmissions
    • 用于实现用于增强的专用信道传输的数据寿命定时器的方法和装置
    • US20050249118A1
    • 2005-11-10
    • US11117579
    • 2005-04-28
    • Stephen TerryGuodong Zhang
    • Stephen TerryGuodong Zhang
    • H04L1/00H04L1/16H04L1/18H04Q7/20
    • H04L1/1883H04L1/1607H04L1/1812H04L1/1877
    • A wireless communication system, which supports enhanced dedicated channel (E-DCH) data transmissions, includes a wireless transmit/receive unit (WTRU), at least one Node-B and a radio network controller (RNC). The WTRU includes a buffer, a data lifespan timer, a data retransmission counter, a hybrid-automatic repeat request (H-ARQ) process and a controller. The timer establishes a lifespan for at least one data block stored in the buffer. If physical resources have not been allocated for a data block associated with a lifespan timer that is close to expiration, the WTRU sends an urgent channel allocation request. If physical resources have been allocated, the data block is prioritized for transmission with respect to other data blocks. The data block is discarded if the lifespan timer expires or if the WTRU receives feedback information indicating that the data block was successfully received by the Node-B.
    • 支持增强专用信道(E-DCH)数据传输的无线通信系统包括无线发射/接收单元(WTRU),至少一个节点B和无线电网络控制器(RNC)。 WTRU包括缓冲器,数据寿命定时器,数据重传计数器,混合自动重传请求(H-ARQ)处理和控制器。 定时器为存储在缓冲器中的至少一个数据块建立寿命。 如果物理资源尚未被分配给与寿命定时器相关联的数据块,该寿命定时器接近到期,则WTRU发送紧急信道分配请求。 如果已经分配了物理资源,则数据块优先于相对于其他数据块的传输。 如果寿命定时器到期或者WTRU接收到指示数据块被节点B成功接收的反馈信息,则丢弃该数据块。
    • 36. 发明申请
    • Method and apparatus for assigning hybrid-automatic repeat request processes
    • 用于分配混合自动重复请求过程的方法和装置
    • US20050251722A1
    • 2005-11-10
    • US11122350
    • 2005-05-05
    • Stephen TerryGuodong Zhang
    • Stephen TerryGuodong Zhang
    • G08C25/02H04L1/18
    • H04W72/1284H03M13/6306H04L1/08H04L1/1812H04L1/1816H04L1/1819H04L1/1877H04L1/1887H04W72/14
    • A method and apparatus for assigning automatic repeat request (ARQ)/hybrid-automatic repeat request (H-ARQ) processes in a wireless transmit/receive unit (WTRU) to support enhanced uplink (EU) data transmissions. After parameters associated with the ARQ/H-ARQ processes are configured, the WTRU assigns an ARQ/H-ARQ process for selected data. After transmitting the data, the WTRU determines whether feedback information for the data has been received. The WTRU releases the ARQ/H-ARQ process if an acknowledgement (ACK) message has been received, and retransmits the data if a non-acknowledgement (NACK) message or no feedback information has been received in a predetermined time period while incrementing a transmission counter in the WTRU. When an ARQ/H-ARQ transmission limit has been reached, the WTRU may discard the data or reinitiate the transmission. An ARQ/H-ARQ process assigned for transmission of lower priority data may be preempted for transmission of higher priority data when there is no available ARQ/H-ARQ process.
    • 一种用于在无线发射/接收单元(WTRU)中分配自动重复请求(ARQ)/混合自动重传请求(H-ARQ)过程以支持增强上行链路(EU)数据传输的方法和装置。 在配置与ARQ / H-ARQ进程相关的参数后,WTRU为所选数据分配ARQ / H-ARQ进程。 在发送数据之后,WTRU确定是否已经接收到用于数据的反馈信息。 如果已经接收到确认(ACK)消息,则WTRU释放ARQ / H-ARQ过程,并且如果在预定时间段内已经接收到未确认(NACK)消息或没有反馈信息,同时递增传输 计数器。 当达到ARQ / H-ARQ传输限制时,WTRU可以丢弃数据或重新发送传输。 当没有可用的ARQ / H-ARQ过程时,分配用于传输较低优先级数据的ARQ / H-ARQ进程可以被抢占用于传输较高优先级数据。
    • 38. 发明申请
    • METHOD AND APPARATUS FOR DYNAMICALLY CONFIGURING A HYBRID AUTOMATIC REPEAT REQUEST MEMORY
    • 用于动态配置混合自动重复请求存储器的方法和装置
    • US20070189206A1
    • 2007-08-16
    • US11670639
    • 2007-02-02
    • Arty ChandraGuodong ZhangJohn ChenMohammed SammourStephen Terry
    • Arty ChandraGuodong ZhangJohn ChenMohammed SammourStephen Terry
    • H04Q7/00
    • H04L1/1835H04L1/1812H04L1/1822H04L2001/0096
    • A method and apparatus for dynamically configuring a memory for hybrid automatic repeat request (H-ARQ) processes in a receiving node to permit a more flexible H-ARQ memory configuration and improve the performance of H-ARQ processes. An H-ARQ memory in the receiving node is reserved for a plurality of H-ARQ processes. A transmitting node dynamically configures the H-ARQ memory in the receiving node for each H-ARQ transmission so that the memory requirement for a plurality of H-ARQ processes exceeds the H-ARQ memory capacity. If there is insufficient H-ARQ memory available to support H-ARQ transmissions, only a subset of the plurality of H-ARQ processes may be activated at a time. When there is insufficient H-ARQ memory for processing H-ARQ transmissions, a negative acknowledgement (NACK), an acknowledgement (ACK), nothing, and/or information indicating the reason for a failed transmission may be transmitted to a transmitting node.
    • 一种用于在接收节点中动态配置用于混合自动重传请求(H-ARQ)进程的存储器以允许更灵活的H-ARQ存储器配置并提高H-ARQ进程的性能的方法和装置。 接收节点中的H-ARQ存储器被保留用于多个H-ARQ进程。 发送节点为每个H-ARQ传输动态地配置接收节点中的H-ARQ存储器,使得多个H-ARQ过程的存储器需求超过H-ARQ存储器容量。 如果没有足够的H-ARQ存储器来支持H-ARQ传输,则可以一次仅激活多个H-ARQ过程的一个子集。 当用于处理H-ARQ传输的H-ARQ存储器不足时,可以向发送节点发送否定确认(NACK),确认(ACK),无和/或指示发送故障的原因的信息。
    • 39. 发明申请
    • Wireless communication method and apparatus for detecting and scheduling urgent data
    • 用于检测和调度紧急数据的无线通信方法和装置
    • US20070025357A1
    • 2007-02-01
    • US11231911
    • 2005-09-21
    • Guodong ZhangStephen Terry
    • Guodong ZhangStephen Terry
    • H04L12/28
    • H04W72/1221H04L1/0003H04L1/0009H04L1/0018H04L1/1887H04L1/1893H04L47/50H04L47/564H04W72/1273
    • Urgent data is scheduled in a wireless communication system including at least one wireless transmit/receive unit (WTRU) and at least one Node-B. The WTRU includes a re-ordering release timer. The Node-B includes a buffer, a lifespan (or maximum allowed delay) timer and a high speed downlink packet access (HSDPA) scheduler. The HSDPA scheduler determines whether there is at least one protocol data unit (PDU) in the buffer whose lifespan (maximum allowed delay) timer or re-ordering release timer will expire if the PDU is not transmitted in a next N transmission timing interval (TTI), where N is a design parameter. If so, the PDU is treated as urgent data whereby a sequence of WTRUs, (i.e., users), scheduled to receive urgent data is arranged in an order of decreasing priority, and a more conservative modulation and coding scheme (MCS), multiple code transmission and a different redundancy reversion are considered for use.
    • 在包括至少一个无线发射/接收单元(WTRU)和至少一个节点B的无线通信系统中调度紧急数据。 WTRU包括重新排序释放定时器。 节点B包括缓冲器,寿命(或最大允许延迟)定时器和高速下行链路分组接入(HSDPA)调度器。 HSDPA调度器确定缓冲器中是否存在至少一个协议数据单元(PDU),其寿命(最大允许延迟)定时器或重新排序释放定时器将在下一个N个传输定时间隔(TTI)中不发送PDU ),其中N是设计参数。 如果是这样,则将PDU视为紧急数据,由此调度接收紧急数据的一系列WTRU(即,用户)以优先级降低的顺序排列,并且采用更保守的调制和编码方案(MCS),多个代码 传输和不同的冗余反转被考虑使用。
    • 40. 发明申请
    • Wireless communication method and apparatus for scheduling prioritized data for a plurality of mobile station users
    • 用于为多个移动台用户调度优先数据的无线通信方法和装置
    • US20070025336A1
    • 2007-02-01
    • US11231590
    • 2005-09-21
    • Guodong ZhangStephen Terry
    • Guodong ZhangStephen Terry
    • H04L12/66
    • H04W72/1231H04W72/1242
    • A wireless communication method and apparatus for scheduling data having different priorities for a plurality of wireless transmit/receive units (WTRUs), (i.e., users) is disclosed. The normalized average active throughput for each of the WTRUs is computed. Then, the normalized channel quality for each of the WTRUs is computed based on a reported channel quality indicator (CQI) and the respective normalized average active throughput. A sequence of WTRUs is arranged in an order of decreasing normalized channel quality for each data priority. As much of the data as possible is scheduled for the WTRUs in the order of decreasing normalized channel quality of WTRUs. The scheduling is performed until there are no more physical resources available. Several of the WTRUs can be scheduled in the same transmission timing interval (TTI) if there are enough physical resources.
    • 公开了一种用于调度对于多个无线发射/接收单元(WTRU)(即用户)具有不同优先级的数据的无线通信方法和装置。 计算每个WTRU的归一化平均活动吞吐量。 然后,基于报告的信道质量指示符(CQI)和相应的标准化平均有效吞吐量来计算每个WTRU的归一化信道质量。 按照每个数据优先级降低归一化信道质量的顺序来布置WTRU序列。 尽可能多的数据按照WTRU的标准化信道质量降低的顺序被调度到WTRU。 执行调度,直到没有更多的物理资源可用。 如果有足够的物理资源,则可以在相同的传输定时间隔(TTI)中调度多个WTRU。