Method and apparatus for performing non-scheduled transmission in a mobile communication system for supporting an enhanced uplink data channel
    1.
    发明授权
    Method and apparatus for performing non-scheduled transmission in a mobile communication system for supporting an enhanced uplink data channel 有权
    用于在用于支持增强的上行链路数据信道的移动通信系统中执行非调度传输的方法和装置

    公开(公告)号:US07756087B2

    公开(公告)日:2010-07-13

    申请号:US11183252

    申请日:2005-07-18

    IPC分类号: H04B7/216

    CPC分类号: H04W72/1284 H04W72/1236

    摘要: A mobile communication system using an enhanced uplink dedicated transport channel transmits data at a relatively low effective data rate through non-scheduled transmission. Data transmission time intervals for user equipments (UEs) have different values in the non-scheduled transmission and therefore uplink interference is reduced. An non-scheduled transmission period N and the number of non-scheduled transmissions k are determined such that each UE performs the non-scheduled transmission. A Node B and each UE are notified of possible non-scheduled transmission time intervals based on the determined non-scheduled transmission period N and the determined number of non-scheduled transmissions k through signaling. The UE transmits the uplink data without the Node B's scheduling at the possible non-scheduled transmission time intervals.

    摘要翻译: 使用增强型上行链路专用传输信道的移动通信系统通过非调度传输以相对低的有效数据速率发送数据。 用户设备(UE)的数据传输时间间隔在非调度传输中具有不同的值,因此降低了上行链路干扰。 确定非调度传输周期N和非调度传输数量k,使得每个UE执行非调度传输。 基于所确定的非调度传输周期N和通过信令确定的非调度传输k的数量,向节点B和每个UE通知可能的非调度传输时间间隔。 UE以可能的非调度传输时间间隔发送没有节点B调度的上行链路数据。

    METHOD AND APPARATUS FOR TRANSMITTING/RECEIVING PILOT SIGNAL IN A WIRELESS COMMUNICATION SYSTEM
    2.
    发明申请
    METHOD AND APPARATUS FOR TRANSMITTING/RECEIVING PILOT SIGNAL IN A WIRELESS COMMUNICATION SYSTEM 有权
    用于在无线通信系统中发送/接收导频信号的方法和装置

    公开(公告)号:US20080285529A1

    公开(公告)日:2008-11-20

    申请号:US12120750

    申请日:2008-05-15

    IPC分类号: H04J3/06 H04B7/00

    摘要: A method and apparatus for transmitting a pilot signal in a wireless communication system. A reference cell scrambling code or one of a plurality of additional cell scrambling codes is selected for each combination of one of a plurality of first scrambling codes (PSCs) applied to a first synchronization channel (P-SCH) and one of a plurality of second scrambling codes (SSCs) applied to a second synchronization channel (S-SCH). It is determined whether to transmit the pilot signal using the reference cell scrambling code or one of the plurality of additional cell scrambling codes. The reference cell scrambling code or the additional cell scrambling code is generated according to the determination. The pilot signal is transmitted using the generated reference cell scrambling code or the additional cell scrambling code.

    摘要翻译: 一种用于在无线通信系统中发送导频信号的方法和装置。 对于施加到第一同步信道(P-SCH)的多个第一加扰码(PSC)中的一个的多个第二加扰码(P-SCH)中的一个和多个第二加扰码中的一个的每个组合,选择参考小区扰码或多个附加小区扰码中的一个 应用于第二同步信道(S-SCH)的扰码(SSC)。 确定是否使用参考小区扰码或多个附加小区扰码中的一个发送导频信号。 根据该确定产生参考小区扰码或附加小区扰码。 使用所生成的参考小区扰码或附加小区扰码来发送导频信号。

    Method and apparatus for transmitting/receiving pilot signal in a wireless communication system
    3.
    发明授权
    Method and apparatus for transmitting/receiving pilot signal in a wireless communication system 有权
    用于在无线通信系统中发送/接收导频信号的方法和装置

    公开(公告)号:US07995458B2

    公开(公告)日:2011-08-09

    申请号:US12120750

    申请日:2008-05-15

    摘要: A method and apparatus for transmitting a pilot signal in a wireless communication system. A reference cell scrambling code or one of a plurality of additional cell scrambling codes is selected for each combination of one of a plurality of first scrambling codes (PSCs) applied to a first synchronization channel (P-SCH) and one of a plurality of second scrambling codes (SSCs) applied to a second synchronization channel (S-SCH). It is determined whether to transmit the pilot signal using the reference cell scrambling code or one of the plurality of additional cell scrambling codes. The reference cell scrambling code or the additional cell scrambling code is generated according to the determination. The pilot signal is transmitted using the generated reference cell scrambling code or the additional cell scrambling code.

    摘要翻译: 一种用于在无线通信系统中发送导频信号的方法和装置。 对于施加到第一同步信道(P-SCH)的多个第一加扰码(PSC)中的一个的多个第二加扰码(P-SCH)中的一个和多个第二加扰码中的一个的每个组合,选择参考小区扰码或多个附加小区扰码中的一个 应用于第二同步信道(S-SCH)的扰码(SSC)。 确定是否使用参考小区扰码或多个附加小区扰码中的一个发送导频信号。 根据该确定产生参考小区扰码或附加小区扰码。 使用所生成的参考小区扰码或附加小区扰码来发送导频信号。

    Method and apparatus for performing autonomous transmission in a mobile communication system for supporting an enhanced uplink dedicated channel
    4.
    发明申请
    Method and apparatus for performing autonomous transmission in a mobile communication system for supporting an enhanced uplink dedicated channel 有权
    一种用于在移动通信系统中执行自主传输以支持增强型上行链路专用信道的方法和装置

    公开(公告)号:US20060023629A1

    公开(公告)日:2006-02-02

    申请号:US11183252

    申请日:2005-07-18

    IPC分类号: H04J1/16

    CPC分类号: H04W72/1284 H04W72/1236

    摘要: A mobile communication system using an enhanced uplink dedicated transport channel transmits data at a relatively low effective data rate through autonomous transmission. Data transmission time points for user equipments (UEs) have different values in the autonomous transmission and therefore uplink interference is reduced. An autonomous transmission period N and the number of autonomous transmissions k are determined such that each UE performs the autonomous transmission. A Node B and each UE are notified of possible autonomous transmission time points based on the determined autonomous transmission period N and the determined number of autonomous transmissions k through signaling. The UE transmits the uplink data without the Node B's scheduling at the possible autonomous transmission time points.

    摘要翻译: 使用增强型上行链路专用传输信道的移动通信系统通过自主传输以相对低的有效数据速率发送数据。 用户设备(UE)的数据传输时间点在自主传输中具有不同的值,因此降低了上行链路干扰。 确定自主发送期间N和自主发送次数k,使得每个UE执行自主发送。 基于所确定的自主传输周期N和通过信令确定的自主传输数量k,向节点B和每个UE通知可能的自主传输时间点。 UE可以在可能的自主传输时间点发送没有节点B的调度的上行链路数据。

    METHOD AND APPARATUS FOR TRANSMITTING SYNCHRONIZATION SIGNALS IN AN OFDM BASED CELLULAR COMMUNICATIONS SYSTEM
    7.
    发明申请
    METHOD AND APPARATUS FOR TRANSMITTING SYNCHRONIZATION SIGNALS IN AN OFDM BASED CELLULAR COMMUNICATIONS SYSTEM 有权
    在基于OFDM的通信系统中传输同步信号的方法和装置

    公开(公告)号:US20120188977A1

    公开(公告)日:2012-07-26

    申请号:US13431574

    申请日:2012-03-27

    IPC分类号: H04W72/04

    摘要: Provided is a method and apparatus for transmitting a synchronization signal for cell search in an Orthogonal Frequency Division Multiplexing (OFDM) communications system. The method includes acquiring Primary Synchronization CHannel (P-SCH) sequence and Secondary Synchronization CHannel (S-SCH) sequence; mapping the P-SCH sequence and the S-SCH sequence onto subcarriers; generating OFDM symbols including the P-SCH sequence and the S-SCH sequence mapped onto subcarriers; and transmitting the OFDM symbols, wherein a frame comprising a plurality of OFDM symbols, a part of the plurality of OFDM symbols in the frame is used for transmitting Synchronization CHannel (SCH) comprising P-SCH and S-SCH, and wherein the P-SCH and the S-SCH are mapped to adjacent OFDM symbols and the S-SCH is mapped to subcarriers with a predetermined interval in a frequency domain within an OFDM symbol.

    摘要翻译: 提供了一种用于在正交频分复用(OFDM)通信系统中发送用于小区搜索的同步信号的方法和装置。 该方法包括获取主同步信道(P-SCH)序列和辅同步信道(S-SCH)序列; 将P-SCH序列和S-SCH序列映射到子载波上; 生成包含映射到子载波上的P-SCH序列和S-SCH序列的OFDM符号; 并且发送OFDM符号,其中包括多个OFDM符号的帧,所述帧中的所述多个OFDM符号的一部分用于发送包括P-SCH和S-SCH的同步信道(SCH),并且其中所述P- SCH和S-SCH被映射到相邻的OFDM符号,并且在OFDM符号内的频域中将S-SCH映射到具有预定间隔的子载波。

    METHOD AND APPARATUS FOR TRANSMITTING AND RECEIVING DOWNLINK CONTROL INFORMATION IN A MOBILE COMMUNICATION SYSTEM SUPPORTING UPLINK PACKET DATA SERVICE
    8.
    发明申请
    METHOD AND APPARATUS FOR TRANSMITTING AND RECEIVING DOWNLINK CONTROL INFORMATION IN A MOBILE COMMUNICATION SYSTEM SUPPORTING UPLINK PACKET DATA SERVICE 有权
    用于在支持上行链路分组数据服务的移动通信系统中发送和接收下行链路控制信息的方法和装置

    公开(公告)号:US20120044901A1

    公开(公告)日:2012-02-23

    申请号:US13281061

    申请日:2011-10-25

    IPC分类号: H04W72/04 H04W52/04

    摘要: A method and apparatus for transmitting and receiving downlink control information in a mobile communication system supporting an uplink packet data service are provided. To transmit packet data in an HARQ mobile communication system, a second transceiver receives an RG as rate control information from a first transceiver. The second transceiver sets the allowed maximum data rate of an HARQ process to which the RG is applied to the allowed maximum data rate of an HARQ process previous to the HARQ process, if the RG indicates hold. The second transceiver transmits packet data within the set allowed maximum data rate to the first transceiver.

    摘要翻译: 提供了一种用于在支持上行链路分组数据业务的移动通信系统中发送和接收下行链路控制信息的方法和装置。 为了在HARQ移动通信系统中传送分组数据,第二收发机从第一收发机接收作为速率控制信息的RG。 如果RG指示保持,则第二收发器将应用RG的HARQ进程的允许最大数据速率设置为HARQ进程之前的HARQ进程的允许的最大数据速率。 第二收发器将设置的允许的最大数据速率内的分组数据发送到第一收发器。

    Method and apparatus for transmitting and receiving downlink control information in a mobile communication system supporting uplink packet data
    9.
    发明授权
    Method and apparatus for transmitting and receiving downlink control information in a mobile communication system supporting uplink packet data 有权
    用于在支持上行链路分组数据的移动通信系统中发送和接收下行链路控制信息的方法和装置

    公开(公告)号:US08045513B2

    公开(公告)日:2011-10-25

    申请号:US11272823

    申请日:2005-11-15

    IPC分类号: H04W4/00

    摘要: A method and apparatus for transmitting and receiving downlink control information in a mobile communication system supporting an uplink packet data service are provided. To transmit packet data in an HARQ mobile communication system, a second transceiver receives an RG as rate control information from a first transceiver. The second transceiver sets the allowed maximum data rate of an HARQ process to which the RG is applied to the allowed maximum data rate of an HARQ process previous to the HARQ process, if the RG indicates hold. The second transceiver transmits packet data within the set allowed maximum data rate to the first transceiver.

    摘要翻译: 提供了一种用于在支持上行链路分组数据业务的移动通信系统中发送和接收下行链路控制信息的方法和装置。 为了在HARQ移动通信系统中传送分组数据,第二收发机从第一收发机接收作为速率控制信息的RG。 如果RG指示保持,则第二收发器将应用RG的HARQ进程的允许最大数据速率设置为HARQ进程之前的HARQ进程的允许的最大数据速率。 第二收发器将设置的允许的最大数据速率内的分组数据发送到第一收发器。

    Method and apparatus for scheduling user equipment in a soft handover region for uplink packet transmission
    10.
    发明授权
    Method and apparatus for scheduling user equipment in a soft handover region for uplink packet transmission 有权
    用于在用于上行链路分组传输的软切换区域中调度用户设备的方法和装置

    公开(公告)号:US07561550B2

    公开(公告)日:2009-07-14

    申请号:US11189008

    申请日:2005-07-26

    IPC分类号: H04Q7/00

    摘要: A scheduling method and apparatus are provided for soft handover in a user equipment (UE) in in a mobile communication system supporting an enhanced uplink packet data service. A receiver receives dedicated scheduling assignment information for dedicated scheduling assignment from a serving Node B, and receives at least one scheduling grant indicator for common scheduling assignment from at least one non-serving Node B. A first scheduling decider determines a combined scheduling grant indicator by combining at least one scheduling grant indicator received from the at least one non-serving Node B. A second scheduling decider determines whether to use the combined scheduling grant indicator according to a predetermined reference, and a maximum rate of an uplink according to the dedicated scheduling assignment information or the combined scheduling grant indicator. A transport format decider determines a transport format of an uplink within the maximum rate.

    摘要翻译: 在支持增强型上行链路分组数据业务的移动通信系统中,在用户设备(UE)中为软切换提供调度方法和装置。 接收机从服务节点B接收用于专用调度分配的专用调度分配信息,并且从至少一个非服务节点B接收用于公共调度分配的至少一个调度许可指示符。第一调度决定器通过 组合从至少一个非服务节点B接收的至少一个调度授权指示符。第二调度决定器根据预定参考确定是否使用组合调度授权指示符,以及根据专用调度的上行链路的最大速率 分配信息或组合调度授权指示符。 传输格式判定器确定最大速率内的上行链路的传输格式。