公开(公告)号：US08520626B2

公开(公告)日：2013-08-27

申请号：US13054939

申请日：2009-08-18

申请人： Zhaohua Lu ,  Yanfeng Guan ,  Ying Liu ,  Huiying Fang

发明人： Zhaohua Lu ,  Yanfeng Guan ,  Ying Liu ,  Huiying Fang

IPC分类号： H04W4/00

CPC分类号： H04W72/005 ,  H04L5/0091 ,  H04W72/042

摘要： A method for transmitting non-user-specific control information in a wireless communication system includes: in a downlink time period which includes one or more time zones, a base station sends non-user-specific control information in a time zone in which user specific control information is sent; and a terminal obtains and decodes the non-user-specific control information, then obtains information needed to decode user specific control information according to the obtained non-user-specific control information.

摘要翻译： 一种用于在无线通信系统中发送非用户特定控制信息的方法包括：在包括一个或多个时区的下行链路时间段中，基站在用户特定的时区中发送非用户特定控制信息 发送控制信息; 并且终端获取并解码非用户特定控制信息，然后根据获得的非用户特定控制信息获得解码用户特定控制信息所需的信息。

公开(公告)号：US20120287981A1

公开(公告)日：2012-11-15

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： H04L27/00 ,  H04B17/00

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 Σj=1SWi,jxj, 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，并且通过对应的天线发送加权的数据流，其中由天线i发送的数据是叠加的数据＆Sgr; j = 1SWi， jxj，i = 1，。 。 。 ，Tx，j = 1，...。 。 。 ，S和xj是第j个编码数据流。

公开(公告)号：US20120051331A1

公开(公告)日：2012-03-01

申请号：US13259744

申请日：2010-05-07

申请人： Ting Liang ,  Dengkui Zhu ,  Zirong Li ,  Zhaohua Lu ,  Yanfeng Guan ,  Ying Liu

发明人： Ting Liang ,  Dengkui Zhu ,  Zirong Li ,  Zhaohua Lu ,  Yanfeng Guan ,  Ying Liu

IPC分类号： H04W72/04

CPC分类号： H04L5/0023 ,  H04B7/0417 ,  H04L5/0051 ,  H04L5/0073 ,  H04L25/0226 ,  H04L27/2613

摘要： A pilot frequency transmitting method comprises: in a downlink frame, a base station transmitting a MIMO midamble on the jth symbol of the ith downlink subframe; wherein i is a natural number which is less than or equal to the maximum number of downlink subframes included in the downlink frame, and j is a natural number which is less than or equal to the maximum number of symbols included in the downlink subframe. Accordingly, the present invention also provides a pilot frequency transmitting method and a base station for transmitting a MIMO midamble. The present invention can obtain a better effect for channel measurement by selecting an appropriate transmitting opportunity and/or manner of the MIMO midamble.

摘要翻译： 一种导频发射方法，包括：在下行链路帧中，基站在第i个下行链路子帧的第j个符号上发送MIMO中间码; 其中i是小于或等于包括在下行链路帧中的下行链路子帧的最大数目的自然数，并且j是小于或等于包括在下行链路子帧中的最大符号数的自然数。 因此，本发明还提供了一种用于发送MIMO中间码的导频发射方法和基站。 本发明可以通过选择MIMO midamble的适当的发送机会和/或方式来获得更好的信道测量效果。

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：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：US09113394B2

公开(公告)日：2015-08-18

申请号：US13540943

申请日：2012-07-03

申请人： Zhaohua Lu ,  Feng Xie ,  Lin Chen ,  Kaiying Lv ,  Huiying Fang

发明人： Zhaohua Lu ,  Feng Xie ,  Lin Chen ,  Kaiying Lv ,  Huiying Fang

IPC分类号： H04W36/00 ,  H04W48/10 ,  H04W8/26

CPC分类号： H04W48/10 ,  H04W8/26

摘要： There are provided a method for indicating a CSG ID, a method for indicating a base station type and a method for obtaining CSG ID indication. The method for indicating the CSG ID includes: a base station notifying a terminal of whether the base station has a CSG ID. The present solution solves the problem of access delay in the related art resulted from that the terminal cannot obtain the specific base station type and whether the base station has a CSG ID, ensures the easy operation of the accessed base station information needing to be maintained by the terminal, and thus improves the quality of service of the whole system for the terminal.

摘要翻译： 提供了指示CSG ID的方法，用于指示基站类型的方法以及用于获得CSG ID指示的方法。 用于指示CSG ID的方法包括：基站通知终端基站是否具有CSG ID。 本解决方案解决了由于终端不能获得特定的基站类型以及基站是否具有CSG ID而导致的相关技术的接入延迟的问题，确保了所访问的基站信息的容易操作需要由 终端，从而提高终端整个系统的服务质量。

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：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：US08761128B2

公开(公告)日：2014-06-24

申请号：US13382102

申请日：2010-06-03

申请人： Dengkui Zhu ,  Zirong Li ,  Ting Liang ,  Bo Sun ,  Changyin Sun ,  Zhaohua Lu

发明人： Dengkui Zhu ,  Zirong Li ,  Ting Liang ,  Bo Sun ,  Changyin Sun ,  Zhaohua Lu

IPC分类号： H04B7/216

CPC分类号： H04L5/0048 ,  H04L5/0023 ,  H04L27/2611 ,  H04L27/2613

摘要： A method for sending a middle pilot is disclosed. The sending method comprises: selecting a middle pilot sequence set; creating a middle pilot subcarrier union; mapping by a base station a middle pilot sequence in the middle pilot sequence set after modulation through an OFDMA or OFDM symbol for transmitting the middle pilot onto a middle pilot subcarrier in a middle pilot subcarrier union corresponding to each transmission antenna, or, mapping by a base station a middle pilot sequence in the middle pilot sequence set through an OFDMA or OFDM symbol for transmitting the middle pilot onto a middle pilot subcarrier in a middle pilot subcarrier union corresponding to each transmission antenna and then performing modulation on the data at the subcarrier. By way of the present invention, the sending of middle pilot sequences is achieved, and the method reduces the periodicity of pilot symbols in the frequency domain and improves downlink performance of user data.

摘要翻译： 公开了发送中间飞行员的方法。 发送方法包括：选择中间导频序列集; 创建中间导频副载波联盟; 通过OFDMA或OFDM码元在中间导频序列中设置的中间导频序列中的中间导频序列，将中间导频发送到对应于每个发射天线的中间导频子载波联合中的中间导频子载波上，或者由 基站通过OFDMA或OFDM符号设置的中间导频序列中的中间导频序列，用于将中间导频发送到对应于每个发射天线的中间导频子载波联合中的中间导频子载波上，然后对子载波上的数据进行调制。 通过本发明，实现了中间导频序列的发送，该方法降低了频域中导频符号的周期性，提高了用户数据的下行性能。

公开(公告)号：US08699478B2

公开(公告)日：2014-04-15

申请号：US13259744

申请日：2010-05-07

申请人： Ting Liang ,  Dengkui Zhu ,  Zirong Li ,  Zhaohua Lu ,  Yanfeng Guan ,  Ying Liu

发明人： Ting Liang ,  Dengkui Zhu ,  Zirong Li ,  Zhaohua Lu ,  Yanfeng Guan ,  Ying Liu

IPC分类号： H04B7/208 ,  H04B7/04

CPC分类号： H04L5/0023 ,  H04B7/0417 ,  H04L5/0051 ,  H04L5/0073 ,  H04L25/0226 ,  H04L27/2613

摘要： A pilot frequency transmitting method comprises: in a downlink frame, a base station transmitting a MIMO midamble on the jth symbol of the ith downlink subframe; wherein i is a natural number which is less than or equal to the maximum number of downlink subframes included in the downlink frame, and j is a natural number which is less than or equal to the maximum number of symbols included in the downlink subframe. Accordingly, the present invention also provides a pilot frequency transmitting method and a base station for transmitting a MIMO midamble. The present invention can obtain a better effect for channel measurement by selecting an appropriate transmitting opportunity and/or manner of the MIMO midamble.

摘要翻译： 一种导频发射方法，包括：在下行链路帧中，基站在第i个下行链路子帧的第j个符号上发送MIMO中间码; 其中i是小于或等于包括在下行链路帧中的下行链路子帧的最大数目的自然数，并且j是小于或等于包括在下行链路子帧中的最大符号数的自然数。 因此，本发明还提供了一种用于发送MIMO中间码的导频发射方法和基站。 本发明可以通过选择MIMO midamble的适当的发送机会和/或方式来获得更好的信道测量效果。