Layer Mapping for Up Link Single User Multiple Input Multiple Output Wireless Telephony
    91.
    发明申请
    Layer Mapping for Up Link Single User Multiple Input Multiple Output Wireless Telephony 有权
    上行链路单用户多层输入多输出无线电话的层映射

    公开(公告)号:US20100215109A1

    公开(公告)日:2010-08-26

    申请号:US12693028

    申请日:2010-01-25

    IPC分类号: H04L27/28

    摘要: This invention is a method and an apparatus to up link transmission of data from a user equipment to a base station for single user multiple input, multiple output. This invention includes receiving at least one codeword, permuting the received codewords, precoding the permuted codewords and transmitting the predecoded codewords on plural antennas. The codewords may be permuted by layer permutation or by codeword permutation.

    摘要翻译: 本发明是一种用于将单个用户多输入,多输出的用户设备向基站传输数据的方法和装置。 本发明包括接收至少一个码字,对接收到的码字进行置换,对置换的码字进行预编码并在多个天线上发送预解码码字。 码字可以通过层排列或通过码字排列来排列。

    Transmission of Bundled ACK/NAK Bits
    92.
    发明申请
    Transmission of Bundled ACK/NAK Bits 有权
    捆绑ACK / NAK位的传输

    公开(公告)号:US20100210256A1

    公开(公告)日:2010-08-19

    申请号:US12425612

    申请日:2009-04-17

    IPC分类号: H04W40/00

    摘要: This invention is applicable to wireless communication between a user equipment (UE) and a base station using frames where at least one uplink (UL) is assigned a subframe to respond to a plurality of DL assigned subframes. This invention is an improvement in the acknowledge (ACK) or non-acknowledge (NAK) response by the UE. The UE generates an ACK or NAK dependent upon whether a DL communication is correctly received. For an UL subframe assigned to respond to communications on plural DL subframes, the UE logically combines plural ACK/NAK responses into a single bundled response for transmission to the base station. This logical combining produces a bit in a first digital state if all said responses are ACKs and in a second opposite digital state if any response is a NAK.

    摘要翻译: 本发明可应用于使用其中至少一个上行链路(UL)被分配了子帧以响应多个DL分配子帧的帧的用户设备(UE)和基站之间的无线通信。 本发明是对UE的确认(ACK)或非确认(NAK)响应的改进。 UE根据是否正确接收到DL通信产生ACK或NAK。 对于分配用于响应多个DL子帧上的通信的UL子帧,UE将多个ACK / NAK响应逻辑地组合成单个捆绑响应以便传输到基站。 如果所有所述响应都是ACK,则该逻辑组合产生处于第一数字状态的位,并且如果任何响应是NAK,则产生第二相反数字状态。

    Receivers for Embedded ACK/NAK in CQI Reference Signals in Wireless Networks
    93.
    发明申请
    Receivers for Embedded ACK/NAK in CQI Reference Signals in Wireless Networks 有权
    无线网络中CQI参考信号中嵌入式ACK / NAK的接收器

    公开(公告)号:US20100124291A1

    公开(公告)日:2010-05-20

    申请号:US12272503

    申请日:2008-11-17

    IPC分类号: H04L27/28 H04L27/06

    摘要: Within a wireless network, uplink control information (UCI) transmitted by user equipment is received by a base station. The UCI includes a least two elements, a first set of symbols produced using a first information element and a second set of symbols produced using a second information element. At least a first metric is produced using the first set and the second set of received symbols. The first information element may then be detected using the first metric.

    摘要翻译: 在无线网络内,用户设备发送的上行链路控制信息(UCI)由基站接收。 UCI包括至少两个元素,使用第一信息元素产生的第一组符号和使用第二信息元素产生的第二组符号。 使用第一组和第二组接收符号产生至少第一度量。 然后可以使用第一度量来检测第一信息元素。

    Preamble Group Selection in Random Access of Wireless Networks
    94.
    发明申请
    Preamble Group Selection in Random Access of Wireless Networks 有权
    无线网络随机接入中的前导码组选择

    公开(公告)号:US20100074130A1

    公开(公告)日:2010-03-25

    申请号:US12563281

    申请日:2009-09-21

    IPC分类号: H04J1/16 H04W4/00

    摘要: A transport block size (TBS) of a first uplink message (RACH Msg3) transmitted on a Physical Uplink Shared Channel (PUSCH) during a random access procedure in a User Equipment (UE) accessing a radio access network may be determined by receiving a pathloss threshold parameter. A downlink pathloss value indicative of radio link conditions between the UE and a base station (eNB) serving the UE is then determined. A smaller value of TBS is selected from a set of TBS values if the determined pathloss value is greater than an operating power level of the UE minus the pathloss threshold parameter. A larger value of TBS is selected if the pathloss value is less than the operating power level of the UE minus the pathloss threshold parameter and the TBS required to transmit the RACH Msg3 exceeds the smaller TBS value.

    摘要翻译: 在访问无线电接入网络的用户设备(UE)中的随机接入过程期间在物理上行链路共享信道(PUSCH)上发送的第一上行链路消息(RACH Msg3)的传输块大小(TBS)可以通过接收路径损耗来确定 阈值参数。 然后确定表示UE和服务于UE的基站(eNB)之间的无线电链路状况的下行链路路径损耗值。 如果确定的路径损耗值大于UE的工作功率级别减去路径损耗阈值参数,则从一组TBS值中选择较小的TBS值。 如果路径损耗值小于UE的工作功率级别减去路径损耗阈值参数,并且发送RACH Msg3所需的TBS超过较小的TBS值,则选择较大的TBS值。

    User Equipment Multiplexing In Downlink Multiuser, Multiple Input Multiple Output Orthogonal Frequency Division Multiple Access
    95.
    发明申请
    User Equipment Multiplexing In Downlink Multiuser, Multiple Input Multiple Output Orthogonal Frequency Division Multiple Access 审中-公开
    用户设备多路复用下行多用户多输入多输出正交频分多址

    公开(公告)号:US20090232087A1

    公开(公告)日:2009-09-17

    申请号:US12400120

    申请日:2009-03-09

    IPC分类号: H04W72/04 H04L27/28

    摘要: This invention is a method of downlink, multiuser, multiple input, multiple output communication between a single base station and plural user equipment. Resource buffers are distributed into sub-bands. Each user equipment is assigned to a sub-band with at least one sub-band assigned plural user equipment. The base station transmits user equipment according to assigned sub-bands. A single user equipment may be assigned one sub-band while plural user equipment are assigned to another sub-band. In one embodiment the base station has N transmit antennas. N user equipment is assigned to a first sub-band and less than N user equipment is assigned to a second sub-band. In another embodiment a first second user equipment is assigned a first sub-band and the first and a third user equipment are assigned to a second sub-band.

    摘要翻译: 本发明是单个基站与多个用户设备之间的下行链路,多用户,多输入,多输出通信的方法。 资源缓冲区分配到子带中。 每个用户设备被分配给具有分配多个用户设备的至少一个子带的子带。 基站根据分配的子带发送用户设备。 可以为单个用户设备分配一个子带,而将多个用户设备分配给另一个子带。 在一个实施例中,基站具有N个发射天线。 N用户设备被分配给第一子带,并且小于N个用户设备被分配给第二子带。 在另一个实施例中,向第一用户设备分配第一子带,并且将第一和第三用户设备分配给第二子带。

    Transmission of Uplink Control Information with Data in Wireless Networks
    97.
    发明申请
    Transmission of Uplink Control Information with Data in Wireless Networks 审中-公开
    用无线网络中的数据传输上行链路控制信息

    公开(公告)号:US20090196366A1

    公开(公告)日:2009-08-06

    申请号:US12363723

    申请日:2009-01-31

    IPC分类号: H04L27/28 H04M1/00

    CPC分类号: H04L5/0053

    摘要: Within a wireless network, feedback information from one node to another node is necessary to support various functions. The first node receives an allocation of resources for data transmission. The first node generates cyclic redundancy check (CRC) bits for a selected feedback control information type and encodes the selected feedback information and the CRC bits. The encoding of the feedback information and the CRC bits is adaptive based the amount of allocated resources. The encoded feedback information and CRC bits are then transmitted to the other node using a subset of the allocated resources on the physical shared channel that is normally used only for data transmissions.

    摘要翻译: 在无线网络内,需要从一个节点到另一个节点的反馈信息来支持各种功能。 第一节点接收用于数据传输的资源分配。 第一节点针对所选择的反馈控制信息类型产生循环冗余校验(CRC)比特,并对所选择的反馈信息和CRC比特进行编码。 基于所分配的资源量,反馈信息和CRC比特的编码是自适应的。 然后使用通常仅用于数据传输的物理共享信道上分配的资源的子集,将编码的反馈信息和CRC比特发送到另一个节点。

    Reference Signal Structure for OFDM Based Transmissions
    99.
    发明申请
    Reference Signal Structure for OFDM Based Transmissions 有权
    基于OFDM传输的参考信号结构

    公开(公告)号:US20090080500A1

    公开(公告)日:2009-03-26

    申请号:US12233813

    申请日:2008-09-19

    IPC分类号: H04B1/00 H04L27/28 H04B1/707

    摘要: A method for transmitting a plurality of sequences across a plurality of bands of a wireless spectrum is described in which a first sequence is produced using a set of reference signal sequences, wherein the set of reference signal sequences comprises at least CAZAC sequences and near-CAZAC sequences. A second sequence is also produced. The first sequence is transmitted in a first band of the wireless spectrum, and the second sequence is transmitted in a second band of the wireless spectrum. The first and the second sequences are transmitted concurrently by a same user equipment.

    摘要翻译: 描述了一种用于在无线频谱的多个频带中发送多个序列的方法,其中使用一组参考信号序列产生第一序列,其中该组参考信号序列至少包括CAZAC序列和近CAZAC 序列。 还产生了第二个序列。 第一序列在无线频谱的第一频带中发送,并且第二序列在无线频谱的第二频带中发送。 第一和第二序列由相同的用户设备同时发送。

    Time-Sharing of Sounding Resources
    100.
    发明申请
    Time-Sharing of Sounding Resources 有权
    探索资源的分享

    公开(公告)号:US20090034468A1

    公开(公告)日:2009-02-05

    申请号:US12142235

    申请日:2008-06-19

    IPC分类号: H04W28/16

    摘要: This invention is a method for time-sharing sounding resources. A first embodiment defines one common sounding period for all user equipment and all sounding resources. A second embodiment allows for different sounding periods so long as each individual sounding resource uses only one sounding period. A third embodiment offers the most flexibility in sharing of the sounding resources by permitting changes in time. The first option is a special case of the second option. The second option is a special case of the third option.

    摘要翻译: 本发明是一种用于分时发声资源的方法。 第一实施例定义了用于所有用户设备和所有探测资源的普通探测周期。 只要每个单独的探测资源仅使用一个探测周期,第二实施例允许不同的探测周期。 第三个实施例通过允许时间的改变来提供最大的灵活性来共享探测资源。 第一个选项是第二个选项的特殊情况。 第二个选项是第三个选项的特殊情况。