公开(公告)号：US08977253B2

公开(公告)日：2015-03-10

申请号：US13143198

申请日：2009-12-24

申请人： Kun Liu ,  Zhaohua Lu ,  Ying Liu ,  Feng Xie ,  Yang Liu ,  Hongyun Qu

发明人： Kun Liu ,  Zhaohua Lu ,  Ying Liu ,  Feng Xie ,  Yang Liu ,  Hongyun Qu

IPC分类号： H04W24/00 ,  H04W48/12 ,  H04W4/08

CPC分类号： H04W48/12 ,  H04W4/08 ,  Y02D70/00

摘要： The present invention discloses a method for sending auxiliary detection signaling, comprising: for each base station in a base station group, that is, a first base station, the other base stations in the base station group except the first base station respectively send auxiliary detection signaling at the carrier frequency of the first base station. The technical solution saves both signaling overhead and power and reduces the complexity of a search carried out by an MS.

摘要翻译： 本发明公开了一种发送辅助检测信令的方法，包括：对于基站组中的每个基站，即第一基站，基站组除第一基站之外的其他基站分别发送辅助检测 在第一基站的载波频率处的信令。 技术解决方案节省了信令开销和功率，并降低了MS进行的搜索的复杂性。

公开(公告)号：US08843070B2

公开(公告)日：2014-09-23

申请号：US13119040

申请日：2009-09-15

申请人： Kun Liu ,  Zhaohua Lu ,  Ying Liu

发明人： Kun Liu ,  Zhaohua Lu ,  Ying Liu

IPC分类号： H04B15/00 ,  H04W72/04 ,  H04L27/28 ,  H04W52/34 ,  H04L1/00 ,  H04W52/24

CPC分类号： H04W52/346 ,  H04L1/0029 ,  H04W52/243 ,  H04W72/042

摘要： A method for transmitting and receiving interference control signaling in the wireless communication system is provided by the present invention, wherein the transmitting method includes: a base station firstly selecting SPI values of a part of sub-bands in a sub-band set in which the frequency reuse factor is Reuse=n>1 according to SPI value selecting regulation of sub-bands, then forming interference control signaling, and finally transmitting the interference control signaling to all the terminals under the base station through a downlink channel. The SPI values of a part of sub-bands may be either SPI values of kn−1 sub-bands in a sub-band set in which the frequency reuse factor is Reuse=n>1, or SPI values of sub-bands corresponding to Ln−1 transmission power levels in a sub-band set in which frequency reuse factor is Reuse=n>1. Through the present invention, the system overhead can be effectively saved.

摘要翻译： 本发明提供了一种在无线通信系统中发送和接收干扰控制信令的方法，其中发送方法包括：基站首先在子带集中选择一部分子带的SPI值， 频率复用因子是根据子带的SPI值选择调节为Reuse = n> 1，形成干扰控制信令，最后通过下行链路信道向基站下的所有终端发送干扰控制信令。 子带的一部分的SPI值可以是频带复用因子为Reuse = n> 1的子带集合中的kn-1子带的SPI值，或者对应于 频率复用因子为Reuse = n> 1的子带集中的Ln-1发射功率电平。 通过本发明，可以有效地节省系统开销。

公开(公告)号：US20110075647A1

公开(公告)日：2011-03-31

申请号：US12993601

申请日：2008-12-30

申请人： Kun Liu ,  Zhaohua Lu ,  Ying Liu

发明人： Kun Liu ,  Zhaohua Lu ,  Ying Liu

IPC分类号： H04W4/00

CPC分类号： H04W72/042 ,  H04L5/001 ,  H04L5/0048 ,  H04L5/0053 ,  H04L5/0094 ,  H04L27/2601 ,  Y02D70/00

摘要： The present invention discloses a method for sending signaling and a method for receiving signaling in a multiple carrier frequency communication system. The method for sending signaling comprises: a base station sends control signaling on a primary carrier frequency corresponding to a terminal; the control signaling carries the indication information for indicating the part of control signaling which needs to be decoded of a secondary carrier frequency. The primary carrier frequency is a carrier frequency resource that the terminal must decode all the control signaling. The secondary carrier frequency is a carrier frequency resource on which the terminal can operate determined by the control signaling on the primary carrier frequency of the terminal, and whether the part of the control signaling of the secondary carrier frequency needs to be decoded is indicated by the control signaling of the primary carrier frequency.

摘要翻译： 本发明公开了一种用于在多载频通信系统中发送信令的方法和用于接收信令的方法。 发送信令的方法包括：基站在与终端对应的主载波上发送控制信令; 控制信令携带用于指示需要对辅载波频率进行解码的控制信令的一部分的指示信息。 主载波频率是终端必须解码所有控制信令的载波频率资源。 次载波频率是终端可以通过终端的主载波上的控制信令确定的载波频率资源，以及辅载波频率的控制信令的一部分是否需要解码，由 控制主载波信号的信号。

公开(公告)号：US08909281B2

公开(公告)日：2014-12-09

申请号：US13126383

申请日：2009-03-13

申请人： Zhaohua Lu ,  Peng Hao ,  Yan Xue ,  Ying Liu ,  Kun Liu

发明人： Zhaohua Lu ,  Peng Hao ,  Yan Xue ,  Ying Liu ,  Kun Liu

IPC分类号： H04B7/00 ,  H04W52/42 ,  H04L5/00 ,  H04W52/24 ,  H04W52/14 ,  H04W52/54 ,  H04W72/04 ,  H04W72/08

CPC分类号： H04W52/42 ,  H04L5/0007 ,  H04L5/0053 ,  H04W52/146 ,  H04W52/243 ,  H04W52/54 ,  H04W72/0473 ,  H04W72/082 ,  H04W72/085

摘要： The present invention discloses a method and a system for controlling an uplink transmitting power, and a base station, wherein the method comprises: determining respective power control parameters of each frequency partition in a system whose uplink frequency band is divided into a plurality of frequency partitions, wherein each frequency partition comprises a plurality of physical sub-carriers; and a base station transmitting the power control parameters of all or part of the frequency partitions to a terminal, so that the terminal determines a transmitting power on a sub-carrier included in a corresponding frequency partition according to the power control parameters. By using the present invention, the power control parameters of a plurality of frequency partitions of an uplink frequency band are transmitted to the terminal, so that the terminal determines the transmitting power on the sub-carrier included in the corresponding frequency partition according to the power control parameters, which can solve the problems that the methods for controlling the uplink transmitting power in related technology is not flexible and can not effectively improve the uplink performance of the system, and can achieve the aims of controlling the uplink interference between the cells effectively and improving the uplink performance of the system.

摘要翻译： 本发明公开了一种用于控制上行链路发射功率的方法和系统，以及一种基站，其特征在于，该方法包括：确定上行频带划分为多个频率分区的系统中每个频率分区的各个功率控制参数 其中每个频率分区包括多个物理子载波; 以及基站，将全部或部分频率分区的功率控制参数发送到终端，使得终端根据功率控制参数确定包括在相应频率分区中的子载波上的发射功率。 通过使用本发明，将上行链路频带的多个频率分区的功率控制参数发送到终端，使得终端根据功率确定包括在相应频率分区中的子载波上的发射功率 控制参数，可以解决相关技术中控制上行发射功率的方法不灵活，无法有效提高系统上行性能的问题，可以有效实现控制小区上行干扰的目的， 提高系统的上行性能。

公开(公告)号：US20110269451A1

公开(公告)日：2011-11-03

申请号：US13143198

申请日：2009-12-24

申请人： Kun Liu ,  Zhaohua Lu ,  Ying Liu ,  Feng Xie ,  Yang Liu ,  Hongyun Qu

发明人： Kun Liu ,  Zhaohua Lu ,  Ying Liu ,  Feng Xie ,  Yang Liu ,  Hongyun Qu

IPC分类号： H04W4/00

CPC分类号： H04W48/12 ,  H04W4/08 ,  Y02D70/00

摘要： The present invention discloses a method for sending auxiliary detection signaling, comprising: for each base station in a base station group, that is, a first base station, the other base stations in the base station group except the first base station respectively send auxiliary detection signaling at the carrier frequency of the first base station. The technical solution saves both signaling overhead and power and reduces the complexity of a search carried out by an MS.

摘要翻译： 本发明公开了一种发送辅助检测信令的方法，包括：对于基站组中的每个基站，即第一基站，基站组除第一基站之外的其他基站分别发送辅助检测 在第一基站的载波频率处的信令。 技术解决方案节省了信令开销和功率，并降低了MS进行的搜索的复杂性。

公开(公告)号：US20110171911A1

公开(公告)日：2011-07-14

申请号：US13119040

申请日：2009-09-15

申请人： Kun Liu ,  Zhaohua Lu ,  Ying Liu

发明人： Kun Liu ,  Zhaohua Lu ,  Ying Liu

IPC分类号： H04B15/00

CPC分类号： H04W52/346 ,  H04L1/0029 ,  H04W52/243 ,  H04W72/042

摘要： A method for transmitting and receiving interference control signaling in the wireless communication system is provided by the present invention, wherein the transmitting method includes: a base station firstly selecting SPI values of a part of sub-bands in a sub-band set in which the frequency reuse factor is Reuse=n>1 according to SPI value selecting regulation of sub-bands, then forming interference control signaling, and finally transmitting the interference control signaling to all the terminals under the base station through a downlink channel. The SPI values of a part of sub-bands may be either SPI values of kn−1 sub-bands in a sub-band set in which the frequency reuse factor is Reuse=n>1, or SPI values of sub-bands corresponding to Ln−1 transmission power levels in a sub-band set in which frequency reuse factor is Reuse=n>1. Through the present invention, the system overhead can be effectively saved.

摘要翻译： 本发明提供了一种在无线通信系统中发送和接收干扰控制信令的方法，其中发送方法包括：基站首先在子带集中选择一部分子带的SPI值， 频率复用因子是根据子带的SPI值选择调节为Reuse = n> 1，形成干扰控制信令，最后通过下行链路信道向基站下的所有终端发送干扰控制信令。 子带的一部分的SPI值可以是频带复用因子为Reuse = n> 1的子带集合中的kn-1子带的SPI值，或者对应于 频率复用因子为Reuse = n> 1的子带集中的Ln-1发射功率电平。 通过本发明，可以有效地节省系统开销。

公开(公告)号：US20120004006A1

公开(公告)日：2012-01-05

申请号：US13126383

申请日：2009-03-13

申请人： Zhaohua Lu ,  Peng Hao ,  Yan Xue ,  Ying Liu ,  Kun Liu

发明人： Zhaohua Lu ,  Peng Hao ,  Yan Xue ,  Ying Liu ,  Kun Liu

IPC分类号： H04W52/04

CPC分类号： H04W52/42 ,  H04L5/0007 ,  H04L5/0053 ,  H04W52/146 ,  H04W52/243 ,  H04W52/54 ,  H04W72/0473 ,  H04W72/082 ,  H04W72/085

摘要： The present invention discloses a method and a system for controlling an uplink transmitting power, and a base station, wherein the method comprises: determining respective power control parameters of each frequency partition in a system whose uplink frequency band is divided into a plurality of frequency partitions, wherein each frequency partition comprises a plurality of physical sub-carriers; and a base station transmitting the power control parameters of all or part of the frequency partitions to a terminal, so that the terminal determines a transmitting power on a sub-carrier included in a corresponding frequency partition according to the power control parameters. By using the present invention, the power control parameters of a plurality of frequency partitions of an uplink frequency band are transmitted to the terminal, so that the terminal determines the transmitting power on the sub-carrier included in the corresponding frequency partition according to the power control parameters, which can solve the problems that the methods for controlling the uplink transmitting power in related technology is not flexible and can not effectively improve the uplink performance of the system, and can achieve the aims of controlling the uplink interference between the cells effectively and improving the uplink performance of the system.

摘要翻译： 本发明公开了一种用于控制上行链路发射功率的方法和系统，以及一种基站，其特征在于，该方法包括：确定上行频带划分为多个频率分区的系统中每个频率分区的各个功率控制参数 其中每个频率分区包括多个物理子载波; 以及基站，将全部或部分频率分区的功率控制参数发送到终端，使得终端根据功率控制参数确定包括在相应频率分区中的子载波上的发射功率。 通过使用本发明，将上行链路频带的多个频率分区的功率控制参数发送到终端，使得终端根据功率确定包括在相应频率分区中的子载波上的发射功率 控制参数，可以解决相关技术中控制上行发射功率的方法不灵活，无法有效提高系统上行性能的问题，可以有效实现控制小区上行干扰的目的， 提高系统的上行性能。

公开(公告)号：US09444602B2

公开(公告)日：2016-09-13

申请号：US14382433

申请日：2012-06-20

申请人： Zhaohua Lu ,  Xiaodan Zhang ,  Kun Liu ,  Dihao Ning

发明人： Zhaohua Lu ,  Xiaodan Zhang ,  Kun Liu ,  Dihao Ning

IPC分类号： H04J11/00 ,  H04B7/204 ,  H04B7/208 ,  H04J1/00 ,  H04L5/00 ,  H04W72/04

CPC分类号： H04L5/0053 ,  H04W72/0406 ,  Y02D70/1262

摘要： A method for transmitting control signaling, an apparatus for processing control signaling and a terminal are provided. A base station transmits evolved control signaling to an evolved terminal on M downlink subframes in a radio frame, wherein M is an integer greater than or equal to 1 and less than N, and N is the number of the downlink subframes in the radio frame. The above technical solution enhances basic control signaling of an LTE-series standard, reduces system overhead and terminal energy consumption, meets demands for future development of the industry, solves the problem of large system overhead and high terminal energy consumption due to the wireless communication standards, and meanwhile also gives sufficient consideration to backward compatibility of the system, and better meets demands of data users rapidly developing and future development of the wireless communications industry.

摘要翻译： 提供了用于发送控制信令的方法，用于处理控制信令的装置和终端。 基站在无线帧中的M个下行链路子帧上向演进终端发送演进控制信令，其中M是大于或等于1且小于N的整数，N是无线帧中的下行链路子帧的数量。 上述技术方案增强了LTE系列标准的基本控制信令，降低系统开销和终端能耗，满足行业未来发展的需求，解决了无线通信标准引起的系统开销大，终端能耗高的问题 同时也充分考虑到系统的向后兼容性，更好地满足了数据用户快速发展和未来无线通信行业发展的需求。

公开(公告)号：US20150098399A1

公开(公告)日：2015-04-09

申请号：US14382433

申请日：2012-06-20

申请人： Zhaohua Lu ,  Xiaodan Zhang ,  Kun Liu ,  Dihao Ning

发明人： Zhaohua Lu ,  Xiaodan Zhang ,  Kun Liu ,  Dihao Ning

IPC分类号： H04L5/00

CPC分类号： H04L5/0053 ,  H04W72/0406 ,  Y02D70/1262

摘要： A method for transmitting control signaling, an apparatus for processing control signaling and a terminal are provided. A base station transmits evolved control signaling to an evolved terminal on M downlink subframes in a radio frame, wherein M is an integer greater than or equal to 1 and less than N, and N is the number of the downlink subframes in the radio frame. The above technical solution enhances basic control signaling of an LTE-series standard, reduces system overhead and terminal energy consumption, meets demands for future development of the industry, solves the problem of large system overhead and high terminal energy consumption due to the wireless communication standards, and meanwhile also gives sufficient consideration to backward compatibility of the system, and better meets demands of data users rapidly developing and future development of the wireless communications industry.

摘要翻译： 提供了用于发送控制信令的方法，用于处理控制信令的装置和终端。 基站在无线帧中的M个下行链路子帧上向演进终端发送演进控制信令，其中M是大于或等于1且小于N的整数，N是无线帧中的下行链路子帧的数量。 上述技术方案增强了LTE系列标准的基本控制信令，降低系统开销和终端能耗，满足行业未来发展的需求，解决了无线通信标准引起的系统开销大，终端能耗高的问题 同时也充分考虑了系统的向后兼容性，更好地满足了数据用户快速发展和未来无线通信行业发展的需求。

公开(公告)号：US08767861B2

公开(公告)日：2014-07-01

申请号：US13496276

申请日：2010-01-27

申请人： Huahua Xiao ,  Dengkui Zhu ,  Zhaohua Lu ,  Kun Liu ,  Wanshuai Zhang

发明人： Huahua Xiao ,  Dengkui Zhu ,  Zhaohua Lu ,  Kun Liu ,  Wanshuai Zhang

IPC分类号： H04B7/02 ,  H04L1/02

CPC分类号： H04B7/0626 ,  H04B7/0417 ,  H04B7/0469 ,  H04B7/0617

摘要： The present invention provides a method and system for transmitting Multiple Input Multiple Output (MIMO) beam forming data. The method comprises: performing MIMO coding on data streams to obtain the coded data streams; obtaining weight values W=(Wi,j)Tx×S for beam forming of an antenna array of Tx×S of a transmitting end based on channel information from the antenna array of the transmitting end to antennas of a receiving end, where Tx is the number of transmitting antennas of the transmitting end, S is the number of the MIMO-coded data streams, and S≦Tx; and weighting the coded data streams with the weight values W=(Wi,j)Tx×S for beam forming, and transmitting the weighted data streams by corresponding antennas, where the data transmitted by antenna i is superposed data ∑ j = 1 S ⁢ W i , j ⁢ x j , i = 1 , … ⁢ , Tx , j = 1 , … ⁢ , S , and xj is jth coded data stream.

摘要翻译： 本发明提供了一种用于发送多输入多输出（MIMO）波束形成数据的方法和系统。 该方法包括：对数据流执行MIMO编码以获得编码数据流; 基于从发送端的天线阵列到接收端的天线的信道信息获得发送端的Tx×S的天线阵列的波束形成的权重值W =（Wi，j）Tx×S，其中Tx是 发送端的发送天线的数量，S是MIMO编码数据流的数量，S＆nlE; Tx; 并用权重值W =（Wi，j）×Tx×S对波束形成进行加权，并通过对应的天线发送加权数据流，其中由天线i发送的数据叠加数据Σj = 1 S W i，j xj，i = 1，...，Tx，j = 1，...，S和xj是第j个编码数据流。