Coordinated Cyclic Shift and Sequence Hopping for Zadoff-Chu, Modified Zadoff-Chu, and Block-Wise Spreading Sequences
    11.
    发明申请
    Coordinated Cyclic Shift and Sequence Hopping for Zadoff-Chu, Modified Zadoff-Chu, and Block-Wise Spreading Sequences 有权
    Zadoff-Chu,Zadoff-Chu和Block-Wise扩展序列的协调循环移位和序列跳跃

    公开(公告)号:US20120201275A1

    公开(公告)日:2012-08-09

    申请号:US13338348

    申请日:2011-12-28

    IPC分类号: H04B1/713

    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。

    Low par zero auto-correlation zone sequences for code sequence modulation
    12.
    发明授权
    Low par zero auto-correlation zone sequences for code sequence modulation 有权
    用于码序列调制的低零零自相关区序列

    公开(公告)号:US08149958B2

    公开(公告)日:2012-04-03

    申请号:US12214636

    申请日:2008-06-20

    IPC分类号: H04L27/06

    摘要: In one non-limiting exemplary embodiment, a method includes: randomly selecting a set of sequences with each sequence having sequence elements, each sequence element having a frequency selected from constellation points on a unit circle in a complex plane, where the selected set of sequences is a candidate set of sequences; calculating a first cubic metric for each sequence of the candidate set of sequences, where the first cubic metric is for single code modulation; and in response to the first cubic metric being larger than at least one threshold, removing the corresponding sequence from the candidate set of sequences to obtain at least one saved sequence.

    摘要翻译: 在一个非限制性示例性实施例中,一种方法包括:随机选择具有序列元素的每个序列的序列集合,每个序列元素具有选自复平面中单位圆上的星座点的频率,其中所选择的序列集合 是候选序列; 计算所述候选序列集合的每个序列的第一立方度量,其中所述第一立方度量用于单码调制; 并且响应于所述第一立方度量大于至少一个阈值,从所述候选序列集中移除相应的序列以获得至少一个保存的序列。

    Apparatus, Methods, and Computer Program Products Providing Limited Use of Zadoff-Chu Sequences in Pilot or Preamble Signals
    13.
    发明申请
    Apparatus, Methods, and Computer Program Products Providing Limited Use of Zadoff-Chu Sequences in Pilot or Preamble Signals 有权
    提供有限使用Zadoff-Chu序列在先导或前导信号中的装置,方法和计算机程序产品

    公开(公告)号:US20100220664A1

    公开(公告)日:2010-09-02

    申请号:US12083870

    申请日:2007-12-28

    IPC分类号: H04W72/00

    CPC分类号: H04L7/041

    摘要: In one, non-limiting exemplary embodiment, a method includes: obtaining a timing uncertainty window parameter; and selecting, using the obtained timing uncertainty window parameter, a preamble sequence including a cyclic shift of a Zadoff-Chu root sequence, wherein the cyclic shift is an allowed cyclic shift from a group of allowed cyclic shifts, wherein the allowed cyclic shifts have timing uncertainty windows with timing uncertainty window elements, wherein the timing uncertainty windows of the allowed cyclic shifts do not overlap with one other or with frequency cyclic shifts of +1 or −1 of the timing uncertainty window elements, and wherein the frequency cyclic shift of −1 of the timing uncertainty window elements of the allowed cyclic shifts does not overlap with the frequency cyclic shift of +1 of the timing uncertainty window elements of other allowed cyclic shifts.

    摘要翻译: 在一个非限制性示例性实施例中,一种方法包括:获得定时不确定性窗参数; 以及使用所获得的定时不确定度窗参数选择包括Zadoff-Chu根序列的循环移位的前导码序列,其中所述循环移位是从允许的循环移位组允许的循环移位,其中所述允许的循环移位具有定时 具有定时不确定性窗口元素的不确定窗口,其中允许的循环移位的定时不确定性窗口不与定时不确定窗口元素的+1或-1的彼此重叠或频率循环移位重叠,并且其中, 允许的循环移位的定时不确定窗口元素中的1个与其他允许的循环移位的定时不确定窗口元素的+1的频率循环移位不重叠。

    DTX detection when ACK/NACK is transmitted with scheduling request
    14.
    发明申请
    DTX detection when ACK/NACK is transmitted with scheduling request 有权
    当通过调度请求发送ACK / NACK时的DTX检测

    公开(公告)号:US20090219897A1

    公开(公告)日:2009-09-03

    申请号:US12322544

    申请日:2009-02-03

    IPC分类号: H04W72/12 H04J3/00

    摘要: A method for signaling between a mobile apparatus (10) and a network node (12) is described. The method includes generating a message that includes a scheduling request. Determining whether a second indication (e.g., an acknowledgment) is to be transmitted in a sub-frame with the first indication is also included. The method includes, in response to a determination that the second indication is not to be included, the message is configured in a first configuration and, in response to a determination that the second indication is to be included, the message also includes the second indication and the message is configured in a second configuration. The first configuration is distinct from the second configuration. The method also includes sending the message, via a wireless transmitter, in the sub-frame. Apparatus and computer-readable media are also described.

    摘要翻译: 描述了一种在移动装置(10)和网络节点(12)之间进行信令的方法。 该方法包括生成包括调度请求的消息。 还包括确定是否在具有第一指示的子帧中发送第二指示(例如,确认)。 该方法包括响应于不包括第二指示的确定,消息被配置为第一配置,并且响应于将包括第二指示的确定,消息还包括第二指示 并且该消息被配置在第二配置中。 第一种配置与第二种配置不同。 该方法还包括经由无线发射机在子帧中发送消息。 还描述了装置和计算机可读介质。

    Low par zero auto-correlation zone sequences for code sequence modulation
    15.
    发明申请
    Low par zero auto-correlation zone sequences for code sequence modulation 有权
    用于码序列调制的低零零自相关区序列

    公开(公告)号:US20080318528A1

    公开(公告)日:2008-12-25

    申请号:US12214636

    申请日:2008-06-20

    IPC分类号: H04B17/00

    摘要: In one non-limiting exemplary embodiment, a method includes: randomly selecting a set of sequences with each sequence having sequence elements, each sequence element having a frequency selected from constellation points on a unit circle in a complex plane, where the selected set of sequences is a candidate set of sequences; calculating a first cubic metric for each sequence of the candidate set of sequences, where the first cubic metric is for single code modulation; and in response to the first cubic metric being larger than at least one threshold, removing the corresponding sequence from the candidate set of sequences to obtain at least one saved sequence.

    摘要翻译: 在一个非限制性示例性实施例中,一种方法包括:随机选择具有序列元素的每个序列的序列集合,每个序列元素具有选自复平面中单位圆上的星座点的频率,其中所选择的序列集合 是候选序列; 计算所述候选序列集合的每个序列的第一立方度量,其中所述第一立方度量用于单码调制; 并且响应于所述第一立方度量大于至少一个阈值,从所述候选序列集中移除相应的序列以获得至少一个保存的序列。

    DTX detection when ACK/NACK is transmitted with scheduling request
    16.
    发明授权
    DTX detection when ACK/NACK is transmitted with scheduling request 有权
    当通过调度请求发送ACK / NACK时的DTX检测

    公开(公告)号:US08121082B2

    公开(公告)日:2012-02-21

    申请号:US12322544

    申请日:2009-02-03

    IPC分类号: H04W4/00

    摘要: A method for signaling between a mobile apparatus (10) and a network node (12) is described. The method includes generating a message that includes a scheduling request. Determining whether a second indication (e.g., an acknowledgment) is to be transmitted in a sub-frame with the first indication is also included. The method includes, in response to a determination that the second indication is not to be included, the message is configured in a first configuration and, in response to a determination that the second indication is to be included, the message also includes the second indication and the message is configured in a second configuration. The first configuration is distinct from the second configuration. The method also includes sending the message, via a wireless transmitter, in the sub-frame. Apparatus and computer-readable media are also described.

    摘要翻译: 描述了一种在移动装置(10)和网络节点(12)之间进行信令的方法。 该方法包括生成包括调度请求的消息。 还包括确定是否在具有第一指示的子帧中发送第二指示(例如,确认)。 该方法包括响应于不包括第二指示的确定,消息被配置为第一配置,并且响应于将包括第二指示的确定,消息还包括第二指示 并且该消息被配置在第二配置中。 第一种配置与第二种配置不同。 该方法还包括经由无线发射机在子帧中发送消息。 还描述了装置和计算机可读介质。

    Backward compatible physical uplink control channel resource mapping
    17.
    发明申请
    Backward compatible physical uplink control channel resource mapping 审中-公开
    向后兼容的物理上行链路控制信道资源映射

    公开(公告)号:US20100067472A1

    公开(公告)日:2010-03-18

    申请号:US12583095

    申请日:2009-08-14

    IPC分类号: H04W72/00

    摘要: A method for uplink signaling is described. The method includes determining one or more macro-configuration parameters. The one or more macro-configuration parameters define a resource allocation mapping for a control channel. A set of parameters including one or more micro-configuration parameters and the one or more macro-configuration parameters are generated. A transmission of the set of parameters to one or more user equipment is caused to be sent. Apparatus and computer readable media are also described.

    摘要翻译: 描述了一种用于上行链路信令的方法。 该方法包括确定一个或多个宏配置参数。 一个或多个宏配置参数定义用于控制信道的资源分配映射。 生成包括一个或多个微配置参数和一个或多个宏配置参数的一组参数。 发送一组参数到一个或多个用户设备的传输。 还描述了装置和计算机可读介质。

    Method, apparatus and computer program for open loop transmission diversity
    18.
    发明申请
    Method, apparatus and computer program for open loop transmission diversity 有权
    用于开环传输分集的方法,装置和计算机程序

    公开(公告)号:US20090303978A1

    公开(公告)日:2009-12-10

    申请号:US12156894

    申请日:2008-06-04

    IPC分类号: H04J3/00

    CPC分类号: H04L5/0053 H04L5/0023

    摘要: A symbol multiplied by a first constant amplitude zero autocorrelation code CAZAC reference signal RS is transmitted in a timeslot from a first antenna of a user equipment on a first physical uplink control channel in a manner that multiplexes with other user equipments. A symbol multiplied by a second CAZAC RS is transmitted in the timeslot from a second antenna of the user equipment on a second physical uplink control channel in a manner that multiplexes with other user equipments. The first and second CAZAC RSs are orthogonal to one another by at least one of the cyclic shifts or a cover code applied to at least one of the first and the second CAZAC RSs. The symbols may be the same or different, and may represent an ACK, a NACK, or a scheduling request indicator. These teachings extend to more than two transmit antennas.

    摘要翻译: 乘以第一恒定幅度零自相关码CAZAC参考信号RS的符号以与其他用户设备复用的方式在第一物理上行链路控制信道上的用户设备的第一天线的时隙中发送。 乘以第二CAZAC RS的符号以与其他用户设备进行多路复用的方式在第二物理上行链路控制信道上从用户设备的第二天线在时隙中发送。 第一和第二CAZAC RS通过应用于第一和第二CAZAC RS中的至少一个的循环移位或覆盖码中的至少一个彼此正交。 符号可以相同或不同,并且可以表示ACK,NACK或调度请求指示符。 这些教导扩展到两个以上的发射天线。

    Frequency hopping pattern and arrangment for sounding reference signal
    19.
    发明申请
    Frequency hopping pattern and arrangment for sounding reference signal 有权
    跳频图案和探测参考信号的排列

    公开(公告)号:US20090238241A1

    公开(公告)日:2009-09-24

    申请号:US12382662

    申请日:2009-03-20

    IPC分类号: H04B1/713

    摘要: A method, an apparatus, and a computer program that includes forming frequency hopping position of the sounding reference signal is based on a hopping pattern. The hopping pattern of the sounding reference signal is configured to utilize a tree assignment for a frequency allocation of the sounding reference signal and to support at least one frequency band branch per layer. The hopping pattern of the sounding reference signal is also configured to provide consecutive sounding reference signals on widely separated frequency allocations.

    摘要翻译: 包括形成探测参考信号的跳频位置的方法,装置和计算机程序基于跳频图案。 探测参考信号的跳频模式被配置为利用树分配用于探测参考信号的频率分配,并且每层支持至少一个频带分支。 探测参考信号的跳频模式还被配置为在广泛分离的频率分配上提供连续的探测参考信号。

    Method, apparatus and computer program for open loop transmission diversity

    公开(公告)号:US09246650B2

    公开(公告)日:2016-01-26

    申请号:US12156894

    申请日:2008-06-04

    IPC分类号: H04L5/00

    CPC分类号: H04L5/0053 H04L5/0023

    摘要: A symbol multiplied by a first constant amplitude zero autocorrelation code CAZAC reference signal RS is transmitted in a timeslot from a first antenna of a user equipment on a first physical uplink control channel in a manner that multiplexes with other user equipments. A symbol multiplied by a second CAZAC RS is transmitted in the timeslot from a second antenna of the user equipment on a second physical uplink control channel in a manner that multiplexes with other user equipments. The first and second CAZAC RSs are orthogonal to one another by at least one of the cyclic shifts or a cover code applied to at least one of the first and the second CAZAC RSs. The symbols may be the same or different, and may represent an ACK, a NACK, or a scheduling request indicator. These teachings extend to more than two transmit antennas.