公开(公告)号：US08457032B2

公开(公告)日：2013-06-04

申请号：US12741020

申请日：2008-10-31

申请人： Shiqiang Suo ,  Guojun Xiao ,  Xueming Pan ,  Shaohui Sun ,  Yingmin Wang

发明人： Shiqiang Suo ,  Guojun Xiao ,  Xueming Pan ,  Shaohui Sun ,  Yingmin Wang

IPC分类号： H04W4/00

CPC分类号： H04W48/12 ,  H04B7/2643 ,  H04L27/2602 ,  H04L27/2605 ,  H04W16/00

摘要： A method for data transmission in a TDD system is disclosed. The method includes: configuring, by a base station, a length respectively for a Downlink Pilot Slot (DwPTS) and an Uplink Pilot Slot (UpPTS) within a special field of a radio half-frame based on a current coverage area taking one Orthogonal Frequency Division Multiplexing (OFDM) symbol as a unit, and issuing a configured result to a user device, wherein a total length of the DwPTS, a Guard Period (GP) slot and the UpPTS is kept to be 1 ms; constructing, by the base station, radio half-frames for data transmission according to the configured result. An apparatus for data transmission in the TDD system is also disclosed. According to the present invention, coverage area of different levels with smaller granularity is supported, radio resources are saved and transmission efficiency is increased.

摘要翻译： 公开了TDD系统中的数据传输方法。 该方法包括：基站采用一个正交频率的当前覆盖区域，分别针对无线电半帧的特殊字段中的下行链路导频时隙（DwPTS）和上行链路导频时隙（UpPTS）分别设置长度 分区复用（OFDM）符号作为一个单元，并且向用户设备发布配置的结果，其中DwPTS的总长度，保护周期（GP）时隙和UpPTS保持为1ms; 根据配置结果，由基站构建用于数据传输的无线电半帧。 还公开了TDD系统中的数据传输装置。 根据本发明，支持具有较小粒度的不同级别的覆盖区域，节省了无线资源，提高了传输效率。

公开(公告)号：US20100238847A1

公开(公告)日：2010-09-23

申请号：US12741020

申请日：2008-10-31

申请人： Shiqiang Suo ,  Guojun Xiao ,  Xueming Pan ,  Shaohui Sun ,  Yingmin Wang

发明人： Shiqiang Suo ,  Guojun Xiao ,  Xueming Pan ,  Shaohui Sun ,  Yingmin Wang

IPC分类号： H04J3/00

CPC分类号： H04W48/12 ,  H04B7/2643 ,  H04L27/2602 ,  H04L27/2605 ,  H04W16/00

摘要： A method for data transmission in a TDD system is disclosed. The method includes: configuring, by a base station, a length respectively for a Downlink Pilot Slot (DwPTS) and an Uplink Pilot Slot (UpPTS) within a special field of a radio half-frame based on a current coverage area taking one Orthogonal Frequency Division Multiplexing (OFDM) symbol as a unit, and issuing a configured result to a user device, wherein a total length of the DwPTS, a Guard Period (GP) slot and the UpPTS is kept to be 1 ms; constructing, by the base station, radio half-frames for data transmission according to the configured result. An apparatus for data transmission in the TDD system is also disclosed. According to the present invention, coverage area of different levels with smaller granularity is supported, radio resources are saved and transmission efficiency is increased.

摘要翻译： 公开了TDD系统中的数据传输方法。 该方法包括：基站采用一个正交频率的当前覆盖区域，分别针对无线电半帧的特殊字段中的下行链路导频时隙（DwPTS）和上行链路导频时隙（UpPTS）分别设置长度 分区复用（OFDM）符号作为一个单元，并且向用户设备发布配置的结果，其中DwPTS的总长度，保护周期（GP）时隙和UpPTS保持为1ms; 根据配置结果，由基站构建用于数据传输的无线电半帧。 还公开了TDD系统中的数据传输装置。 根据本发明，支持具有较小粒度的不同级别的覆盖区域，节省了无线资源，提高了传输效率。

公开(公告)号：US20110044181A1

公开(公告)日：2011-02-24

申请号：US12989613

申请日：2009-04-24

申请人： Shiqiang Suo ,  Libo Wang ,  Xueming Pan ,  Yu Ding

发明人： Shiqiang Suo ,  Libo Wang ,  Xueming Pan ,  Yu Ding

IPC分类号： H04L12/26 ,  H04J3/00

CPC分类号： H04W74/004 ,  H04W74/0833

摘要： The present invention discloses a method for processing uplink signal. In this method, when a random access channel of a cell where a user equipment (UE) locates is within an uplink pilot timeslot, the UE determining whether there is a conflict between the random access channel and time-frequency position of an uplink channel quality sounding pilot of the UE; and if there is a conflict, the uplink channel quality sounding pilot will not be transmitted by the UE within the uplink pilot timeslot. The present invention also discloses a system and apparatus for processing uplink signal. By applying the method, system and apparatus of the present invention, the interference to detection performance of the random access channel caused by the uplink channel quality sounding pilot will be avoided, thereby increasing the detection performance of the random access channel.

摘要翻译： 本发明公开了一种处理上行链路信号的方法。 在该方法中，当用户设备（UE）所在的小区的随机接入信道在上行链路导频时隙内时，UE确定随机接入信道与上行链路信道质量的时间 - 频率位置之间是否存在冲突 UE的探测导频; 如果存在冲突，则上行链路导频时隙内的UE不会发送上行信道质量探测导频。 本发明还公开了一种用于处理上行链路信号的系统和装置。 通过应用本发明的方法，系统和装置，将避免由上行信道质量探测导频引起的对随机接入信道的检测性能的干扰，从而增加随机接入信道的检测性能。

公开(公告)号：US08743748B2

公开(公告)日：2014-06-03

申请号：US12990262

申请日：2009-04-28

申请人： Xueming Pan ,  Shiqiang Suo ,  Yu Ding ,  Yuexia Song

发明人： Xueming Pan ,  Shiqiang Suo ,  Yu Ding ,  Yuexia Song

IPC分类号： H04J3/00 ,  H04J3/06 ,  H04B17/00 ,  H04W72/00 ,  H04B15/00 ,  H04W72/04 ,  H04W56/00

CPC分类号： H04W72/0446 ,  H04L27/2602 ,  H04W56/003 ,  H04W56/0045 ,  H04W56/0055

摘要： The present invention provides a method for implementing uplink transmission TA. The method includes: receiving, by a UE, a TA command, adding a TA value corresponding to the TA command and a pre-configured TA adjusting offset to obtain a practical uplink transmission timing advance TA′; and transmitting, by the UE, uplink data according to the TA′. The present invention also provides another method for implementing uplink transmission TA. Compared with the prior art, in the methods provided by the present invention, a TA adjustment indicating table is respectively configured in the eNodeB and the UE, and some items of the TA adjustment indicating table are commonly-used by a TDD system and an FDD system. The present invention also provides apparatuses for implementing uplink transmission TA. The present invention provides detailed solutions for implementing uplink transmission TA in the TDD system and achieves coherence between the designs of the TDD system and the FDD system to the largest extent.

摘要翻译： 本发明提供一种实现上行链路传输TA的方法。 该方法包括：由UE接收TA命令，添加对应于TA命令的TA值和预先配置的TA调整偏移，以获得实际的上行链路发送定时提前TA'; 并由UE根据TA'发送上行数据。 本发明还提供了实现上行链路传输TA的另一种方法。 与现有技术相比，在本发明提供的方法中，在eNodeB和UE中分别配置TA调整指示表，TA调整指示表的一些项由TDD系统和FDD共同使用 系统。 本发明还提供了实现上行链路传输TA的装置。 本发明提供了在TDD系统中实现上行链路传输TA的详细解决方案，并且最大限度地实现了TDD系统和FDD系统的设计之间的一致性。

公开(公告)号：US08755812B2

公开(公告)日：2014-06-17

申请号：US12999800

申请日：2009-06-19

申请人： Xueming Pan ,  Shiqiang Suo ,  Deshan Miao ,  Yu Ding

发明人： Xueming Pan ,  Shiqiang Suo ,  Deshan Miao ,  Yu Ding

IPC分类号： H04W72/08 ,  H04W28/24

CPC分类号： H04L5/0005 ,  H04B7/0671 ,  H04L5/0023 ,  H04L5/0048 ,  H04L5/0051 ,  H04L27/2613 ,  H04L27/2647 ,  H04W48/16

摘要： The field of wireless communications is related, especially the technique of transmitting uplink sounding reference signal (SRS) by a mobile terminal with multiple transmission antennas is related. A method for receiving uplink sounding reference signal includes the following steps: receiving the SRS signals, which are respectively transmitted from respective radio frequency transmission modules of the mobile terminal according to the respectively allocated Transmission Comb (TC) values and Cyclic Shift (CS) values when the transmission period arrives, wherein TC values and/or CS values allocated for any two radio frequency transmission modules are different; determining the radio frequency transmission module corresponding to every received SRS signal according to the TC values and CS values respectively allocated for respective radio frequency transmission modules. A device for receiving uplink sounding reference signal, a method and a device for transmitting uplink sounding reference signal are also provided. Because different TC values and/or different CS values are allocated for respective radio frequency transmission modules, (multiple) radio frequency transmission modules can transmit SRS signals through (multiple) transmission antennas during the same transmission period by way of Frequency Division Multiplex (FDM) or Code Division Multiplex (CDM).

摘要翻译： 无线通信领域是相关的，特别是涉及具有多个发送天线的移动终端发送上行探测参考信号（SRS）的技术。 一种用于接收上行探测参考信号的方法，包括以下步骤：接收根据分别分配的传输梳（TC）值和循环移位（CS）值分别从移动终端的各个射频发射模块发送的SRS信号 当传输周期到达时，分配给任何两个射频传输模块的TC值和/或CS值不同; 根据分别为各个射频发送模块分配的TC值和CS值，确定与每个接收的SRS信号对应的射频发送模块。 还提供了一种接收上行探测参考信号的装置，一种发送上行探测参考信号的方法和装置。 由于对于各个射频传输模块分配了不同的TC值和/或不同的CS值，（多个）射频发射模块可以通过频分复用（FDM）方式在相同的传输周期期间通过（多个）发射天线发送SRS信号， 或码分多址（CDM）。

公开(公告)号：US08570985B2

公开(公告)日：2013-10-29

申请号：US12989613

申请日：2009-04-24

申请人： Shiqiang Suo ,  Libo Wang ,  Xueming Pan ,  Yu Ding

发明人： Shiqiang Suo ,  Libo Wang ,  Xueming Pan ,  Yu Ding

IPC分类号： H04J3/00

CPC分类号： H04W74/004 ,  H04W74/0833

摘要： The present invention discloses a method for processing uplink signal. In this method, when a random access channel of a cell where a user equipment (UE) locates is within an uplink pilot timeslot, the UE determining whether there is a conflict between the random access channel and time-frequency position of an uplink channel quality sounding pilot of the UE; and if there is a conflict, the uplink channel quality sounding pilot will not be transmitted by the UE within the uplink pilot timeslot. The present invention also discloses a system and apparatus for processing uplink signal. By applying the method, system and apparatus of the present invention, the interference to detection performance of the random access channel caused by the uplink channel quality sounding pilot will be avoided, thereby increasing the detection performance of the random access channel.

摘要翻译： 本发明公开了一种处理上行链路信号的方法。 在该方法中，当用户设备（UE）所在的小区的随机接入信道在上行链路导频时隙内时，UE确定随机接入信道与上行链路信道质量的时间 - 频率位置之间是否存在冲突 UE的探测导频; 如果存在冲突，则上行链路导频时隙内的UE不会发送上行信道质量探测导频。 本发明还公开了一种用于处理上行链路信号的系统和装置。 通过应用本发明的方法，系统和装置，将避免由上行信道质量探测导频引起的对随机接入信道的检测性能的干扰，从而增加随机接入信道的检测性能。

公开(公告)号：US20110105167A1

公开(公告)日：2011-05-05

申请号：US12999800

申请日：2009-06-19

申请人： Xueming Pan ,  Shiqiang Suo ,  Deshan Miao ,  Yu Ding

发明人： Xueming Pan ,  Shiqiang Suo ,  Deshan Miao ,  Yu Ding

IPC分类号： H04B7/26 ,  H04B1/16

CPC分类号： H04L5/0005 ,  H04B7/0671 ,  H04L5/0023 ,  H04L5/0048 ,  H04L5/0051 ,  H04L27/2613 ,  H04L27/2647 ,  H04W48/16

摘要： The field of wireless communications is related, especially the technique of transmitting uplink sounding reference signal (SRS) by a mobile terminal with multiple transmission antennas is related. A method for receiving uplink sounding reference signal includes the following steps: receiving the SRS signals, which are respectively transmitted from respective radio frequency transmission modules of the mobile terminal according to the respectively allocated Transmission Comb (TC) values and Cyclic Shift (CS) values when the transmission period arrives, wherein TC values and/or CS values allocated for any two radio frequency transmission modules are different; determining the radio frequency transmission module corresponding to every received SRS signal according to the TC values and CS values respectively allocated for respective radio frequency transmission modules. A device for receiving uplink sounding reference signal, a method and a device for transmitting uplink sounding reference signal are also provided. Because different TC values and/or different CS values are allocated for respective radio frequency transmission modules, (multiple) radio frequency transmission modules can transmit SRS signals through (multiple) transmission antennas during the same transmission period by way of Frequency Division Multiplex (FDM) or Code Division Multiplex (CDM).

摘要翻译： 无线通信领域是相关的，特别是涉及具有多个发送天线的移动终端发送上行探测参考信号（SRS）的技术。 一种用于接收上行探测参考信号的方法，包括以下步骤：接收根据分别分配的传输梳（TC）值和循环移位（CS）值分别从移动终端的各个射频发射模块发送的SRS信号 当传输周期到达时，分配给任何两个射频传输模块的TC值和/或CS值不同; 根据分别为各个射频发送模块分配的TC值和CS值，确定与每个接收的SRS信号对应的射频发送模块。 还提供了一种接收上行探测参考信号的装置，一种发送上行探测参考信号的方法和装置。 由于对于各个射频传输模块分配了不同的TC值和/或不同的CS值，（多个）射频发射模块可以通过频分复用（FDM）方式在相同的传输周期期间通过（多个）发射天线发送SRS信号， 或码分多址（CDM）。

公开(公告)号：US20110051633A1

公开(公告)日：2011-03-03

申请号：US12990262

申请日：2009-04-28

申请人： Xueming Pan ,  Shiqiang Suo ,  Yu Ding ,  Yuexia Song

发明人： Xueming Pan ,  Shiqiang Suo ,  Yu Ding ,  Yuexia Song

IPC分类号： H04W40/00 ,  H04J3/00

CPC分类号： H04W72/0446 ,  H04L27/2602 ,  H04W56/003 ,  H04W56/0045 ,  H04W56/0055

摘要： The present invention provides a method for implementing uplink transmission TA. The method includes: receiving, by a UE, a TA command, adding a TA value corresponding to the TA command and a pre-configured TA adjusting offset to obtain a practical uplink transmission timing advance TA′; and transmitting, by the UE, uplink data according to the TA′. The present invention also provides another method for implementing uplink transmission TA. Compared with the prior art, in the methods provided by the present invention, a TA adjustment indicating table is respectively configured in the eNodeB and the UE, and some items of the TA adjustment indicating table are commonly-used by a TDD system and an FDD system. The present invention also provides apparatuses for implementing uplink transmission TA. The present invention provides detailed solutions for implementing uplink transmission TA in the TDD system and achieves coherence between the designs of the TDD system and the FDD system to the largest extent.

摘要翻译： 本发明提供一种实现上行链路传输TA的方法。 该方法包括：由UE接收TA命令，添加对应于TA命令的TA值和预先配置的TA调整偏移，以获得实际的上行链路发送定时提前TA'; 并由UE根据TA'发送上行数据。 本发明还提供了实现上行链路传输TA的另一种方法。 与现有技术相比，在本发明提供的方法中，在eNodeB和UE中分别配置TA调整指示表，TA调整指示表的一些项由TDD系统和FDD共同使用 系统。 本发明还提供了实现上行链路传输TA的装置。 本发明提供了在TDD系统中实现上行链路传输TA的详细解决方案，并且最大限度地实现了TDD系统和FDD系统的设计之间的一致性。

公开(公告)号：US09554288B2

公开(公告)日：2017-01-24

申请号：US13991154

申请日：2011-12-02

申请人： Xueming Pan ,  Shaohui Sun ,  Guojun Xiao ,  Fei Qin ,  Zukang Shen ,  Yu Ding

发明人： Xueming Pan ,  Shaohui Sun ,  Guojun Xiao ,  Fei Qin ,  Zukang Shen ,  Yu Ding

IPC分类号： H04W24/02 ,  H04W24/10 ,  H04W72/04

CPC分类号： H04W24/02 ,  H04W24/10 ,  H04W72/0446

摘要： Embodiments of the present invention relate to the technical field of wireless communication, and relate particularly to a method, a system, and a device for confirming an uplink-downlink configuration, for use in confirming via interference detection whether or not a cell is capable of conducting independently the uplink-downlink configuration. The method of the embodiments of the present invention comprises: a network side device confirming the receipt of a first RSRP value of a reference signal from a second cell by a first cell, the second cell being an adjacent cell of the first cell (201); on the basis of the first RSRP value, the network side device confirming whether or not the first cell is capable of conducting autonomously the uplink-downlink configuration (202). Measuring the RSRP value to determine whether or not the cell is capable of conducting independently the uplink-downlink configuration allows for the normal operation of a dynamic uplink-downlink configuration, reduced interference between adjacent cells in a dynamic uplink-downlink configuration environment, and improved system efficiency.

摘要翻译： 本发明的实施例涉及无线通信的技术领域，特别涉及用于确认上行链路 - 下行链路配置的方法，系统和设备，用于经由干扰检测来确认小区是否能够 独立执行上行链路 - 下行链路配置。 本发明实施例的方法包括：网络侧设备，确认由第一小区接收来自第二小区的参考信号的第一RSRP值，第二小区是第一小区（201）的相邻小区， ; 基于第一RSRP值，网络侧设备确认第一小区是否能够自主地进行上行链路 - 下行链路配置（202）。 测量RSRP值以确定小区是否能独立执行上行链路 - 下行链路配置允许动态上行链路 - 下行链路配置的正常操作，减少动态上行链路 - 下行链路配置环境中相邻小区之间的干扰，并改进 系统效率。

公开(公告)号：US09794945B2

公开(公告)日：2017-10-17

申请号：US13991157

申请日：2011-11-25

申请人： Xueming Pan ,  Shaohui Sun ,  Guojun Xiao ,  Fei Qin ,  Zukang Shen ,  Yu Ding

发明人： Xueming Pan ,  Shaohui Sun ,  Guojun Xiao ,  Fei Qin ,  Zukang Shen ,  Yu Ding

IPC分类号： H04W72/08 ,  H04L1/00 ,  H04W24/00 ,  H04W24/02 ,  H04W28/18 ,  H04L5/14 ,  H04W52/24 ,  H04W52/40 ,  H04B17/327 ,  H04W72/04

CPC分类号： H04W72/082 ,  H04B17/327 ,  H04L1/0026 ,  H04L5/1469 ,  H04W24/00 ,  H04W24/02 ,  H04W28/18 ,  H04W52/242 ,  H04W52/244 ,  H04W52/40 ,  H04W72/0446

摘要： Provided are a method, a system, and a device for confirming an uplink-downlink configuration, for use in confirming via interference detection whether or not a cell is capable of conducting independently the uplink-downlink configuration. The method comprises: a network side device confirming the value of an interference parameter of a target cell (201); on the basis of the value of the interference parameter of the target cell, the network side device confirming whether or not the target cell is capable of conducting autonomously the uplink-downlink configuration (202). Employment of the present invention allows for the normal operation of a dynamic uplink-downlink configuration, reduced interference between adjacent cells in a dynamic uplink-downlink configuration environment, and improved system efficiency.