Sounding reference signal arrangement
    21.
    发明授权
    Sounding reference signal arrangement 有权
    探测参考信号布置

    公开(公告)号:US08761195B2

    公开(公告)日:2014-06-24

    申请号:US12318765

    申请日:2009-01-08

    IPC分类号: H04L12/42 H04L12/403

    摘要: A method, apparatus, and computer program embodied on a computer-readable medium to create an uplink message to be transmitted to a base station, the created uplink message comprises a sounding reference signal based on accessed data. An uplink scheduling grant signal is received via downlink, from the base station, in response to the transmission of the uplink message. An uplink data transmission is transmitted to the base station responsive to the received uplink scheduling grant signal.

    摘要翻译: 一种包含在计算机可读介质上的方法,装置和计算机程序,用于创建要发送到基站的上行链路消息,所创建的上行链路消息包括基于所访问数据的探测参考信号。 响应于上行链路消息的传输,经由下行链路从基站接收上行链路调度许可信号。 响应于所接收的上行链路调度许可信号,向基站发送上行链路数据传输。

    Coordinated cyclic shift and sequence hopping for Zadoff-Chu, modified Zadoff-Chu, and block-wise spreading sequences
    23.
    发明授权
    Coordinated cyclic shift and sequence hopping for Zadoff-Chu, modified Zadoff-Chu, and block-wise spreading sequences 有权
    Zadoff-Chu,修改Zadoff-Chu和块式扩频序列的协调循环移位和序列跳频

    公开(公告)号:US08437416B2

    公开(公告)日:2013-05-07

    申请号:US13338348

    申请日:2011-12-28

    IPC分类号: H04K1/10 H04L27/28

    摘要: A reference signal cyclic shift (CS) is quantized as a combination of a cell specific CS with an outcome of a pseudo-random hopping, and an indication of the cell specific CS is broadcast in the cell. In one embodiment the CS is quantized as a modulo operation on a sum of the cell specific CS, the outcome of the pseudo-random hopping, and a user specific CS, in which case an indication of the user specific CS is sent in an uplink resource allocation and a user sends its cyclically shifted reference signal in the uplink resource allocated by the uplink resource allocation. The CS may also be quantized according to length of the reference signal as cyclic_shift_symbol=(cyclic_shift_value*length of the reference signal)/12; where cyclic_shift_value is between zero and eleven and cyclic_shift_symbol is the amount of CS given in reference signal symbols.

    摘要翻译: 参考信号循环移位(CS)被量化为小区特定CS与伪随机跳频的结果的组合,并且在小区中广播小区特定CS的指示。 在一个实施例中,CS被量化为对小区特定CS,伪随机跳跃的结果和用户特定CS的和的模运算,在这种情况下,在上行链路中发送用户特定CS的指示 资源分配,用户通过上行链路资源分配分配的上行链路资源发送循环移位的参考信号。 CS也可以根据参考信号的长度量化为cyclic_shift_symbol =(cyclic_shift_value *参考信号的长度)/ 12; 其中,cyclic_shift_value在零和十一之间,而cyclic_shift_symbol是参考信号符号中给定的CS量。

    Coordinated cyclic shift and sequence hopping for Zadoff-Chu, modified Zadoff-Chu, and block-wise spreading sequences
    24.
    发明授权
    Coordinated cyclic shift and sequence hopping for Zadoff-Chu, modified Zadoff-Chu, and block-wise spreading sequences 有权
    Zadoff-Chu,修改Zadoff-Chu和块式扩频序列的协调循环移位和序列跳频

    公开(公告)号:US08432979B2

    公开(公告)日:2013-04-30

    申请号:US12150807

    申请日:2008-04-30

    IPC分类号: H04K1/10 H04L27/28

    摘要: A cyclic shift of a reference signal is quantized as a combination of a cell specific cyclic shift with an outcome of a pseudo-random hopping, and an indication of the cell specific cyclic shift is broadcast in the cell. In one embodiment the cyclic shift is quantized as a modulo operation on a sum of the cell specific cyclic shift, the outcome of the pseudo-random hopping, and a user specific cyclic shift, in which case an indication of the user specific cyclic shift is sent in an uplink resource allocation and a user sends its cyclically shifted reference signal in the uplink resource allocated by the uplink resource allocation. The cyclic shift may also be quantized according to length of the reference signal as cyclic_shift_symbol=(cyclic_shift_value*length of the reference signal)/12; where cyclic_shift_value is between zero and eleven and cyclic_shift_symbol is the amount of cyclic shift given in reference signal symbols.

    摘要翻译: 参考信号的循环移位被量化为小区特定循环移位与伪随机跳变的结果的组合,并且在小区中广播小区特定循环移位的指示。 在一个实施例中,循环移位被量化为对小区特定循环移位,伪随机跳跃的结果和用户特定循环移位之和的模运算,在这种情况下,用户特定循环移位的指示是 在上行链路资源分配中发送,并且用户在由上行链路资源分配分配的上行链路资源中发送其循环移位的参考信号。 循环移位也可以根据参考信号的长度量化为cyclic_shift_symbol =(cyclic_shift_value *参考信号的长度)/ 12; 其中,cyclic_shift_value在零和十一之间,而cyclic_shift_symbol是参考信号符号中给出的循环移位量。

    Apparatus, method and computer program product for detecting non-synchronized random access channel preamble
    25.
    发明授权
    Apparatus, method and computer program product for detecting non-synchronized random access channel preamble 有权
    用于检测非同步随机接入信道前导码的装置,方法和计算机程序产品

    公开(公告)号:US07991084B2

    公开(公告)日:2011-08-02

    申请号:US12008290

    申请日:2008-01-10

    IPC分类号: H03D1/00

    摘要: A detect decision is made by non-coherently combining results from correlating a preamble (CAZAC) sequence with base/root sequences used in the cell and setting a detection threshold based on those combined results. Another threshold can be set based on coherently combining results from correlating the preamble sequence, in which case the detect decision is based on satisfying either one of the thresholds. Where the sequence repeats in the same preamble, the results that are combined are from correlating the first instance of the CAZAC sequence and from correlating the second instance of the CAZAC sequence. Where the sequence does not repeat, different segments of the CAZAC sequence, each less than the whole and not necessarily of the same length, are correlated for a partial correlation on each segment, then the segments are combined and used to set the detection threshold. Detection may be done in stages, adjusting the threshold after the first stage based on comparing the results of non-coherent and coherent combining.

    摘要翻译: 通过非相干地组合来自将前导码(CAZAC)序列与在小区中使用的基本/根序列相关联的结果并基于那些组合的结果设置检测阈值来进行检测决定。 可以基于相关地组合来自相关前同步码序列的结果来设置另一阈值,在这种情况下,检测决定基于满足阈值中的任何一个。 在同一前导码中重复序列的情况下,组合的结果来自将CAZAC序列的第一个实例与CAZAC序列的第二个实例相关联。 在序列不重复的情况下,CAZAC序列的不同部分(每个小于整体而不一定相同的长度)与每个片段上的部分相关相关,然后将片段组合并用于设置检测阈值。 可以分阶段地进行检测,基于比较非相干和相干组合的结果来调整第一阶段之后的阈值。

    Channelization procedure for implementing persistent ACK/NACK and scheduling request
    26.
    发明申请
    Channelization procedure for implementing persistent ACK/NACK and scheduling request 有权
    用于实现持久性ACK / NACK和调度请求的信道化过程

    公开(公告)号:US20090245198A1

    公开(公告)日:2009-10-01

    申请号:US12383239

    申请日:2009-03-20

    IPC分类号: H04W72/04

    摘要: In one exemplary embodiment, a method includes: configuring a common resource space having a plurality of time-frequency resources and code resources, where the common resource space includes a first portion for a first type of signaling and a second portion for a second type of signaling, where the first type of signaling includes at least one of persistent acknowledgement signaling and scheduling request signaling, where the second type of signaling includes dynamic acknowledgement signaling; and allocating, based on the configured common resource space, resources of the common resource space for the at least one of persistent acknowledgement signaling and scheduling request signaling.

    摘要翻译: 在一个示例性实施例中,一种方法包括:配置具有多个时频资源和代码资源的公共资源空间,其中公共资源空间包括用于第一类型的信令的第一部分和用于第二类型 信令,其中第一类型的信令包括持续确认信令和调度请求信令中的至少一个,其中第二类型的信令包括动态确认信令; 以及基于所配置的公共资源空间,为所述持久确认信令和调度请求信令中的至少一个分配所述公共资源空间的资源。

    Method and apparatus for synchronizing resources for coordinated network deployment
    27.
    发明授权
    Method and apparatus for synchronizing resources for coordinated network deployment 有权
    用于同步资源以协调网络部署的方法和装置

    公开(公告)号:US08923190B2

    公开(公告)日:2014-12-30

    申请号:US12610836

    申请日:2009-11-02

    摘要: In accordance with an example embodiment of the present invention, a method comprises mapping a first transmission channel to an existing channel of a network element; switching the network element to a secondary communication mode which is one of a secondary transmission mode and a secondary receiving mode; signaling at least one neighbor network element in the secondary communication mode to associate the network element with the at least one neighbor network element; and receiving a first signal on the mapped first transmission channel from the at least one associated network element.

    摘要翻译: 根据本发明的示例性实施例,一种方法包括将第一传输信道映射到网元的现有信道; 将网元切换到作为二次发送模式和辅助接收模式之一的辅助通信模式; 在所述辅助通信模式中发信号通知至少一个相邻网络元件以将所述网络元件与所述至少一个相邻网络元件相关联; 以及从所述至少一个相关联的网络元件在所映射的第一传输信道上接收第一信号。

    Techniques for improved error detection in a wireless communication system
    29.
    发明授权
    Techniques for improved error detection in a wireless communication system 有权
    用于在无线通信系统中改进错误检测的技术

    公开(公告)号:US08565162B2

    公开(公告)日:2013-10-22

    申请号:US12077233

    申请日:2008-03-18

    IPC分类号: H04W4/00 H04B3/36 H04W72/00

    摘要: In one exemplary embodiment of the invention, a method including: determining whether first allocation information has been transmitted from a first device towards a second device in a wireless communication system; and transmitting a message including transmittal information and second allocation information from the first device towards the second device, wherein the transmittal information corresponds to the determined transmittal of the first allocation information. In another exemplary embodiment of the invention, a method including: detecting whether a first signal is received on a dedicated resource of a wireless communication system; detecting whether a second signal is received on a shared resource of the wireless communication system; and determining, based on a detection outcome for the first signal and a detection outcome for the second signal, whether at least one allocation has failed.

    摘要翻译: 在本发明的一个示例性实施例中,一种方法包括:确定在无线通信系统中第一分配信息是否已经从第一设备发送到第二设备; 以及从所述第一设备向所述第二设备发送包括传送信息和第二分配信息的消息,其中所述传送信息对应于所确定的所述第一分配信息的传送。 在本发明的另一示例性实施例中,一种方法包括:检测在无线通信系统的专用资源上是否接收到第一信号; 检测在所述无线通信系统的共享资源上是否接收到第二信号; 以及基于所述第一信号的检测结果和所述第二信号的检测结果确定至少一个分配是否已经失败。