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1. 发明申请

US20120320774A1 Method for Transmitting Feedback of Channel State Information and User Equipment 有权
标题翻译：发送信道状态信息和用户设备反馈的方法
公开(公告)号：US20120320774A1
公开(公告)日：2012-12-20
申请号：US13520478
申请日：2010-06-29
申请人： Bo Dai , Yijian Chen , Jun Xu , Guanghui Yu , Qianzi Xu , Ruyue Li , Junfeng Zhang
发明人： Bo Dai , Yijian Chen , Jun Xu , Guanghui Yu , Qianzi Xu , Ruyue Li , Junfeng Zhang
IPC分类号： H04W24/10
CPC分类号： H04B7/0417 , H04B7/0621 , H04B7/0632 , H04L5/0023 , H04L5/0035 , H04L5/0091 , H04L25/0224 , H04L25/03891 , H04W48/08
摘要： Disclosed are a method for transmitting feedback of channel state information and user equipment. The method comprises: under a transmission mode, user equipment (UE) determining contents carried by channel state information according to indication information, wherein the indication information comprises at least one of the following: rank indicator (RI), channel quality indication information (CQI) and configuration signaling sent by a base station eNodeB; and the UE sending the channel state information to the eNodeB. The present invention solves the problem that the contents provided by the channel state information are not suitable for those transmission modes under which a multiple user-MIMO and a single user-MIMO can be switched from one to another, improving the applicability of the channel state information.
摘要翻译：公开了一种用于发送信道状态信息和用户设备的反馈的方法。该方法包括：在传输模式下，用户设备（UE）根据指示信息确定由信道状态信息携带的内容，其中指示信息包括以下中的至少一个：秩指示符（RI），信道质量指示信息（CQI ）和由基站eNodeB发送的配置信令; 并且UE向eNodeB发送信道状态信息。本发明解决了由信道状态信息提供的内容不适合于可以从多个用户MIMO和单个用户MIMO切换到另一个的那些传输模式的问题，提高了信道状态的适用性信息。

2. 发明授权

US08660032B2 Method for transmitting feedback of channel state information and user equipment 有权
标题翻译：发送信道状态信息和用户设备反馈的方法
公开(公告)号：US08660032B2
公开(公告)日：2014-02-25
申请号：US13520478
申请日：2010-06-29
申请人： Bo Dai , Yijian Chen , Jun Xu , Guanghui Yu , Qianzi Xu , Ruyue Li , Junfeng Zhang
发明人： Bo Dai , Yijian Chen , Jun Xu , Guanghui Yu , Qianzi Xu , Ruyue Li , Junfeng Zhang
IPC分类号： H04L12/26
CPC分类号： H04B7/0417 , H04B7/0621 , H04B7/0632 , H04L5/0023 , H04L5/0035 , H04L5/0091 , H04L25/0224 , H04L25/03891 , H04W48/08
摘要： Disclosed are a method for transmitting feedback of channel state information and user equipment. The method comprises: under a transmission mode, user equipment (UE) determining contents carried by channel state information according to indication information, wherein the indication information comprises at least one of the following: rank indicator (RI), channel quality indication information (CQI) and configuration signaling sent by a base station eNodeB; and the UE sending the channel state information to the eNodeB. The present invention solves the problem that the contents provided by the channel state information are not suitable for those transmission modes under which a multiple user-MIMO and a single user-MIMO can be switched from one to another, improving the applicability of the channel state information.
摘要翻译：公开了一种用于发送信道状态信息和用户设备的反馈的方法。该方法包括：在传输模式下，用户设备（UE）根据指示信息确定由信道状态信息携带的内容，其中指示信息包括以下中的至少一个：秩指示符（RI），信道质量指示信息（CQI ）和由基站eNodeB发送的配置信令; 并且UE向eNodeB发送信道状态信息。本发明解决了由信道状态信息提供的内容不适合于可以从多个用户MIMO和单个用户MIMO切换到另一个的那些传输模式的问题，提高了信道状态的适用性信息。

3. 发明申请

US20120236817A1 Channel State Information Feedback Method and User Equipment 有权
标题翻译：渠道状态信息反馈方法和用户设备
公开(公告)号：US20120236817A1
公开(公告)日：2012-09-20
申请号：US13512964
申请日：2010-06-29
申请人： Yijian Chen , Jun Xu , Guanghui Yu , Bo Dai , Junfeng Zhang
发明人： Yijian Chen , Jun Xu , Guanghui Yu , Bo Dai , Junfeng Zhang
IPC分类号： H04W4/00 , H04W72/02
CPC分类号： H04B7/0417 , H04B7/024 , H04B7/0486 , H04B7/0626 , H04B7/063 , H04B7/0632 , H04B7/0639 , H04B7/0641 , H04L1/0003 , H04L1/0026 , H04L1/0029
摘要： A method for feeding back channel state information and user equipment are provided in the present invention, which relates to the digital communication field; and they solve the problem of lacking a mechanism of reporting overall and effective channel state information in a SU-MIMO and MU-MIMO dynamic switching system. The method includes: in a single transmission mode, UE sends the channel state information to a network side, wherein the channel state information includes information indicating a transmission layer with the best channel quality. Technical schemes provided in the present invention are applied to the LTE system and LTE-A system.
摘要翻译：在本发明中提供了一种用于反馈信道状态信息和用户设备的方法，该方法涉及数字通信领域; 解决了在SU-MIMO和MU-MIMO动态切换系统中缺乏报告整体有效的信道状态信息的机制的问题。该方法包括：在单传输模式中，UE向网络侧发送信道状态信息，其中信道状态信息包括指示具有最佳信道质量的传输层的信息。本发明提供的技术方案应用于LTE系统和LTE-A系统。

4. 发明授权

US08913574B2 Channel state information feedback method and user equipment 有权
标题翻译：信道状态信息反馈方法和用户设备
公开(公告)号：US08913574B2
公开(公告)日：2014-12-16
申请号：US13512964
申请日：2010-06-29
申请人： Yijian Chen , Jun Xu , Guanghui Yu , Bo Dai , Junfeng Zhang
发明人： Yijian Chen , Jun Xu , Guanghui Yu , Bo Dai , Junfeng Zhang
IPC分类号： H04W72/02 , H04W4/00 , H04B7/04 , H04L1/00 , H04B7/02 , H04B7/06
CPC分类号： H04B7/0417 , H04B7/024 , H04B7/0486 , H04B7/0626 , H04B7/063 , H04B7/0632 , H04B7/0639 , H04B7/0641 , H04L1/0003 , H04L1/0026 , H04L1/0029
摘要： A method for feeding back channel state information and user equipment are provided in the present invention, which relates to the digital communication field; and they solve the problem of lacking a mechanism of reporting overall and effective channel state information in a SU-MIMO and MU-MIMO dynamic switching system. The method includes: in a single transmission mode, UE sends the channel state information to a network side, wherein the channel state information includes information indicating a transmission layer with the best channel quality. Technical schemes provided in the present invention are applied to the LTE system and LTE-A system.
摘要翻译：在本发明中提供了一种用于反馈信道状态信息和用户设备的方法，该方法涉及数字通信领域; 解决了在SU-MIMO和MU-MIMO动态切换系统中缺乏报告整体有效的信道状态信息的机制的问题。该方法包括：在单传输模式中，UE向网络侧发送信道状态信息，其中信道状态信息包括指示具有最佳信道质量的传输层的信息。本发明提供的技术方案应用于LTE系统和LTE-A系统。

5. 发明授权

US08547922B2 Signal resource determination method 有权
标题翻译：信号资源确定方法
公开(公告)号：US08547922B2
公开(公告)日：2013-10-01
申请号：US13258313
申请日：2010-06-10
申请人： Guanghui Yu , Ruyue Li , Yunfeng Sun , Bo Dai , Junfeng Zhang
发明人： Guanghui Yu , Ruyue Li , Yunfeng Sun , Bo Dai , Junfeng Zhang
IPC分类号： H04W4/00
CPC分类号： H04L5/0051
摘要： The present disclosure discloses a signal resource determination method, and the method includes that: carrying a dedicated demodulation data reference signal in a Resource Element (RE) on an Orthogonal Frequency Division Multiplexing (OFDM) symbol, wherein the OFDM symbol is in a non-control channel area of a Resource Block (RB) and carries a non-common reference signal.
摘要翻译：本公开公开了一种信号资源确定方法，所述方法包括：在正交频分复用（OFDM）符号上的资源元素（RE）中承载专用解调数据参考信号，其中所述OFDM符号处于非 - 资源块（RB）的控制信道区域并且携带非公共参考信号。

6. 发明申请

US20120218950A1 Signal Resource Determination Method 有权
标题翻译：信号资源测定方法
公开(公告)号：US20120218950A1
公开(公告)日：2012-08-30
申请号：US13258313
申请日：2010-06-10
申请人： Guanghui Yu , Ruyue Li , Yunfeng Sun , Bo Dai , Junfeng Zhang
发明人： Guanghui Yu , Ruyue Li , Yunfeng Sun , Bo Dai , Junfeng Zhang
IPC分类号： H04W72/04
CPC分类号： H04L5/0051
摘要： The present disclosure discloses a signal resource determination method, and the method includes that: carrying a dedicated demodulation data reference signal in a Resource Element (RE) on an Orthogonal Frequency Division Multiplexing (OFDM) symbol, wherein the OFDM symbol is in a non-control channel area of a Resource Block (RB) and carries a non-common reference signal.
摘要翻译：本公开公开了一种信号资源确定方法，所述方法包括：在正交频分复用（OFDM）符号上的资源元素（RE）中承载专用解调数据参考信号，其中所述OFDM符号处于非 - 资源块（RB）的控制信道区域并且携带非公共参考信号。

7. 发明授权

US08831067B2 Method and system for channel state information feedback 有权
标题翻译：信道状态信息反馈的方法和系统
公开(公告)号：US08831067B2
公开(公告)日：2014-09-09
申请号：US13634578
申请日：2010-11-05
申请人： Yijian Chen , Guanghui Yu , Junfeng Zhang , Shupeng Li
发明人： Yijian Chen , Guanghui Yu , Junfeng Zhang , Shupeng Li
IPC分类号： H04B1/00 , H04B7/04 , H04L1/00
CPC分类号： H04B7/0417 , H03M7/3088 , H04B7/0469 , H04B7/0478 , H04L1/0026 , H04L1/0028 , H04L5/0023 , H04L5/0057
摘要： The present invention discloses a method for feeding back channel information, which includes: configuring a same codebook space at a data transmitting end and a data receiving end (101); the data receiving end selecting, from the codebook space, a codeword matched with a channel, and transmitting a sequence number corresponding to the codeword to the data transmitting end (102); and the data transmitting end extracting, according to the sequence number, a corresponding codeword from a locally-configured codebook space to obtain channel state information (103). The present invention also discloses a system for feeding back channel information, which includes a data transmitting end and a data receiving end. The method and system for feeding back channel information solve the problem that there is no channel information feedback method for dual-polarized channels.
摘要翻译：本发明公开了一种反馈信道信息的方法，包括：在数据发送端配置相同的码本空间和数据接收端（101）; 数据接收端从码本空间中选择与信道匹配的码字，并将对应于码字的序列号发送到数据发送端（102）; 并且数据发送端根据序列号从本地配置的码本空间提取相应的码字，以获得信道状态信息（103）。本发明还公开了一种用于反馈信道信息的系统，其包括数据发送端和数据接收端。反馈信道信息的方法和系统解决了双极化信道没有信道信息反馈方法的问题。

8. 发明申请

US20130208819A1 Method and System for Channel State Information Feedback 有权
标题翻译：渠道状态信息反馈的方法和系统
公开(公告)号：US20130208819A1
公开(公告)日：2013-08-15
申请号：US13634578
申请日：2010-11-05
申请人： Yijian Chen , Guanghui Yu , Junfeng Zhang , Shupeng Li
发明人： Yijian Chen , Guanghui Yu , Junfeng Zhang , Shupeng Li
IPC分类号： H04B7/04
CPC分类号： H04B7/0417 , H03M7/3088 , H04B7/0469 , H04B7/0478 , H04L1/0026 , H04L1/0028 , H04L5/0023 , H04L5/0057
摘要： The present invention discloses a method for feeding back channel information, which includes: configuring a same codebook space at a data transmitting end and a data receiving end (101); the data receiving end selecting, from the codebook space, a codeword matched with a channel, and transmitting a sequence number corresponding to the codeword to the data transmitting end (102); and the data transmitting end extracting, according to the sequence number, a corresponding codeword from a locally-configured codebook space to obtain channel state information (103). The present invention also discloses a system for feeding back channel information, which includes a data transmitting end and a data receiving end. The method and system for feeding back channel information solve the problem that there is no channel information feedback method for dual-polarized channels.
摘要翻译：本发明公开了一种反馈信道信息的方法，包括：在数据发送端配置相同的码本空间和数据接收端（101）; 数据接收端从码本空间中选择与信道匹配的码字，并将对应于码字的序列号发送到数据发送端（102）; 并且数据发送端根据序列号从本地配置的码本空间提取相应的码字，以获得信道状态信息（103）。本发明还公开了一种用于反馈信道信息的系统，其包括数据发送端和数据接收端。反馈信道信息的方法和系统解决了双极化信道没有信道信息反馈方法的问题。

9. 发明申请

US20120093122A1 Method and system for transmitting position reference signal 有权
标题翻译：发送位置参考信号的方法和系统
公开(公告)号：US20120093122A1
公开(公告)日：2012-04-19
申请号：US13257854
申请日：2009-12-30
申请人： Bo Dai , Guanghui Yu , Weijun Li , Yijian Chen
发明人： Bo Dai , Guanghui Yu , Weijun Li , Yijian Chen
IPC分类号： H04W64/00 , H04W72/04
CPC分类号： H04L5/0048 , H04L5/0007 , H04L5/0053 , H04L5/0092
摘要： The present disclosure discloses a method and system for transmitting a position reference signal. Wherein the method includes: frequency domain positions for transmitting a position reference signal are n physical resource blocks, and the value of n is obtained according to signaling; time domain positions for transmitting the position reference signal are the remaining orthogonal frequency division multiplexing symbols in a subframe, except for orthogonal frequency division multiplexing symbols for transmitting a physical downlink control channel and orthogonal frequency division multiplexing symbols for transmitting a cell-specific reference signal; and the position reference signal is transmitted according to the frequency domain position and the time domain position. By adopting the method and the system of the present disclosure, the transmitting of the position reference signal is realized, and the positioning precision of a UE is ensured.
摘要翻译：本公开公开了一种用于发送位置参考信号的方法和系统。其中方法包括：用于发送位置参考信号的频域位置是n个物理资源块，并且根据信令获得n的值; 用于发送位置参考信号的时域位置是除了用于发送物理下行链路控制信道的正交频分复用符号和用于发送小区特定参考信号的正交频分复用符号之外的子帧中的剩余正交频分复用符号; 并且根据频域位置和时域位置发送位置参考信号。通过采用本公开的方法和系统，实现了位置参考信号的发送，确保了UE的定位精度。

10. 发明授权

US08761116B2 Method and system for transmitting position reference signal 有权
标题翻译：发送位置参考信号的方法和系统
公开(公告)号：US08761116B2
公开(公告)日：2014-06-24
申请号：US13257854
申请日：2009-12-30
申请人： Bo Dai , Guanghui Yu , Weijun Li , Yijian Chen
发明人： Bo Dai , Guanghui Yu , Weijun Li , Yijian Chen
IPC分类号： H04W40/00
CPC分类号： H04L5/0048 , H04L5/0007 , H04L5/0053 , H04L5/0092
摘要： The present disclosure discloses a method and system for transmitting a position reference signal. Wherein the method includes: frequency domain positions for transmitting a position reference signal are n physical resource blocks, and the value of n is obtained according to signaling; time domain positions for transmitting the position reference signal are the remaining orthogonal frequency division multiplexing symbols in a subframe, except for orthogonal frequency division multiplexing symbols for transmitting a physical downlink control channel and orthogonal frequency division multiplexing symbols for transmitting a cell-specific reference signal; and the position reference signal is transmitted according to the frequency domain position and the time domain position. By adopting the method and the system of the present disclosure, the transmitting of the position reference signal is realized, and the positioning precision of a UE is ensured.
摘要翻译：本公开公开了一种用于发送位置参考信号的方法和系统。其中方法包括：用于发送位置参考信号的频域位置是n个物理资源块，并且根据信令获得n的值; 用于发送位置参考信号的时域位置是除了用于发送物理下行链路控制信道的正交频分复用符号和用于发送小区特定参考信号的正交频分复用符号之外的子帧中的剩余正交频分复用符号; 并且根据频域位置和时域位置发送位置参考信号。通过采用本公开的方法和系统，实现了位置参考信号的发送，确保了UE的定位精度。

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