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1. 发明授权

US09198159B2 Transmission method and apparatus for non-periodic sounding reference signal(SRS) 有权
标题翻译：用于非周期性探测参考信号（SRS）的传输方法和装置
公开(公告)号：US09198159B2
公开(公告)日：2015-11-24
申请号：US13704242
申请日：2011-05-17
申请人： Wenhong Chen , Rakesh Tamrakar , Guojun Xiao
发明人： Wenhong Chen , Rakesh Tamrakar , Guojun Xiao
IPC分类号： H04W4/00 , H04W72/02 , H04W72/04
CPC分类号： H04W72/02 , H04L5/0051 , H04L5/0094 , H04W72/042
摘要： The present invention discloses a transmission method and apparatus for non-periodic SRS. eNB configures time-domain configuration parameter of non-periodic SRS through higher layer signalling or downlink physical control channel signalling; terminal equipment transmits non-periodic SRS in indicated time-domain resource. The application of the technical solution of the embodiments of the present invention can reduce signalling consumption through high layer semi-static configuration of time-domain resource of non-periodic SRS. On one hand, flexible non-periodic SRS time-domain transmission is allowed for terminal equipment which can send non-periodic SRS in multiple subframes, which is featured by low sounding delay and great sounding bandwidth; on the other hand, flexible timing mode is also permitted for terminal equipment which brings little restriction to scheduling.
摘要翻译：本发明公开了一种用于非周期SRS的传输方法和装置。 eNB通过高层信令或下行物理控制信道信令配置非周期SRS的时域配置参数; 终端设备在指定的时域资源中发送非周期性SRS。本发明实施例的技术方案的应用可以通过非周期性SRS的时域资源的高层半静态配置来减少信令消耗。一方面，对于可以在多个子帧中发送非周期性SRS的终端设备允许灵活的非周期性SRS时域传输，其特征在于低的探测延迟和巨大的探测带宽; 另一方面，对于对调度几乎没有限制的终端设备也允许灵活的定时模式。

2. 发明申请

US20130201971A1 TRANSMISSION METHOD AND APPARATUS FOR NON-PERIODIC SOUNDING REFERENCE SIGNAL(SRS) 有权
标题翻译：用于非周期性声音参考信号（SRS）的传输方法和装置
公开(公告)号：US20130201971A1
公开(公告)日：2013-08-08
申请号：US13704242
申请日：2011-05-17
申请人： Wenhong Chen , Rakesh Tamrakar , Guojun Xiao
发明人： Wenhong Chen , Rakesh Tamrakar , Guojun Xiao
IPC分类号： H04W72/02
CPC分类号： H04W72/02 , H04L5/0051 , H04L5/0094 , H04W72/042
摘要： The present invention discloses a transmission method and apparatus for non-periodic SRS. eNB configures time-domain configuration parameter of non-periodic SRS through higher layer signalling or downlink physical control channel signalling; terminal equipment transmits non-periodic SRS in indicated time-domain resource. The application of the technical solution of the embodiments of the present invention can reduce signalling consumption through high layer semi-static configuration of time-domain resource of non-periodic SRS. On one hand, flexible non-periodic SRS time-domain transmission is allowed for terminal equipment which can send non-periodic SRS in multiple subframes, which is featured by low sounding delay and great sounding bandwidth; on the other hand, flexible timing mode is also permitted for terminal equipment which brings little restriction to scheduling.
摘要翻译：本发明公开了一种用于非周期SRS的传输方法和装置。 eNB通过高层信令或下行物理控制信道信令配置非周期SRS的时域配置参数; 终端设备在指定的时域资源中发送非周期性SRS。本发明实施例的技术方案的应用可以通过非周期性SRS的时域资源的高层半静态配置来减少信令消耗。一方面，对于可以在多个子帧中发送非周期性SRS的终端设备允许灵活的非周期性SRS时域传输，其特征在于低的探测延迟和巨大的探测带宽; 另一方面，对于对调度几乎没有限制的终端设备也允许灵活的定时模式。

3. 发明申请

US20130022087A1 METHOD, APPARATUS AND SYSTEM FOR CONFIGURING DEMODULATION REFERENCE SIGNAL 有权
标题翻译：用于配置解调参考信号的方法，装置和系统
公开(公告)号：US20130022087A1
公开(公告)日：2013-01-24
申请号：US13638240
申请日：2011-04-25
申请人： Wenhong Chen , Deshan Miao , Rakesh Tamrakar
发明人： Wenhong Chen , Deshan Miao , Rakesh Tamrakar
IPC分类号： H04B1/707
CPC分类号： H04L5/0051 , H04J13/0074 , H04L5/0026 , H04L5/0094 , H04L27/2613
摘要： A method, an apparatus and a system for configuring a Demodulation Reference Signal (DMRS) are disclosed in the present invention. The method includes: receiving a DMRS indication index transmitted from a network side; determining at least one port used for the local transmission of the DMRS; acquiring the predetermined DMRS configuration parameters corresponding to the DMRS indication index and the at least one port, and configuring, according to the DMRS configuration parameters, the DMRS to be transmitted from the at least one port. Therefore, the terminal can implement the configuration of the DMRS without reloading the corresponding configuration information. Thus, the implementation complexity of the DMRS configuration flow is decreased, and the operation load of the terminal is also reduced.
摘要翻译：在本发明中公开了一种用于配置解调参考信号（DMRS）的方法，装置和系统。该方法包括：接收从网络侧发送的DMRS指示索引; 确定用于DMRS的本地传输的至少一个端口; 获取与DMRS指示索引和所述至少一个端口相对应的预定DMRS配置参数，以及根据DMRS配置参数配置要从所述至少一个端口发送的DMRS。因此，终端可以实现DMRS的配置，而无需重新加载相应的配置信息。因此，DMRS配置流程的实现复杂度降低，终端的操作负载也降低。

4. 发明授权

US09800381B2 Method, apparatus and system for configuring demodulation reference signal 有权
公开(公告)号：US09800381B2
公开(公告)日：2017-10-24
申请号：US13638240
申请日：2011-04-25
申请人： Wenhong Chen , Deshan Miao , Rakesh Tamrakar
发明人： Wenhong Chen , Deshan Miao , Rakesh Tamrakar
IPC分类号： H04L5/00 , H04L27/26 , H04J13/00
CPC分类号： H04L5/0051 , H04J13/0074 , H04L5/0026 , H04L5/0094 , H04L27/2613
摘要： A method, an apparatus and a system for configuring a Demodulation Reference Signal (DMRS) are disclosed in the present invention. The method includes: receiving a DMRS indication index transmitted from a network side; determining at least one port used for the local transmission of the DMRS; acquiring the predetermined DMRS configuration parameters corresponding to the DMRS indication index and the at least one port, and configuring, according to the DMRS configuration parameters, the DMRS to be transmitted from the at least one port. Therefore, the terminal can implement the configuration of the DMRS without reloading the corresponding configuration information. Thus, the implementation complexity of the DMRS configuration flow is decreased, and the operation load of the terminal is also reduced.

5. 发明申请

US20130039304A1 METHOD FOR SENDING SOUNDING REFERENCE SIGNALS (SRS), TRIGGER METHOD AND DEVICE THEREOF 审中-公开
标题翻译：用于发送声音参考信号（SRS）的方法，触发方法及其装置
公开(公告)号：US20130039304A1
公开(公告)日：2013-02-14
申请号：US13578600
申请日：2011-01-27
申请人： Xueming Pan , Deshan Miao , Wenhong Chen
发明人： Xueming Pan , Deshan Miao , Wenhong Chen
IPC分类号： H04W72/04
CPC分类号： H04W72/1289 , H04L5/0007 , H04L5/0048 , H04L5/0053
摘要： The present invention discloses a method for triggering the sending of Sounding Reference Signals (SRS), a method for sending the SRS and an device thereof. The method for triggering the sending of SRS includes that a base station sends a downlink transmission scheduling signal to the user equipment (UE), wherein the signal carries the indication information for instructing the UE to send the SRS. By adopting the present invention, one or a plurality of UEs can be triggered by one piece of physical downlink control channel (PDCCH) signal to send the SRS.
摘要翻译：本发明公开了一种用于触发发声参考信号（SRS）的发送方法，SRS发送方法及其装置。用于触发SRS的发送的方法包括：基站向用户设备（UE）发送下行链路传输调度信号，其中，所述信号携带用于指示UE发送SRS的指示信息。通过采用本发明，一个或多个UE可以由一条物理下行链路控制信道（PDCCH）信号触发以发送SRS。

6. 发明授权

US09775059B2 Method of and apparatus for interface measurement in coordinated multipoint transmission 有权
公开(公告)号：US09775059B2
公开(公告)日：2017-09-26
申请号：US14113217
申请日：2012-03-28
申请人： Qiubin Gao , Wenhong Chen
发明人： Qiubin Gao , Wenhong Chen
IPC分类号： H04B7/00 , H04W24/08 , H04W24/10 , H04W72/04 , H04B17/345 , H04W28/04 , H04W48/08 , H04B7/024 , H04J11/00 , H04L5/00
CPC分类号： H04W24/08 , H04B7/024 , H04B17/345 , H04J11/0023 , H04L5/0035 , H04L5/0048 , H04L5/0057 , H04L5/0073 , H04W24/10 , H04W28/04 , H04W48/08 , H04W72/04
摘要： The present application discloses a method of and apparatus for interference measurement in coordinated multipoint transmission so as to enable a user equipment to report corresponding channel state information accurately with respect to different interference sources. In the method according to an embodiment of the invention, the network side configures a user equipment with a plurality of sets of REs for interference measurement with respect to different interference sources and instructs the user equipment to select a set of REs for interference measurement adapted to an actual application environment to perform interference measurement, and as such in CoMP transmission, the user equipment can report channel state information with respect to the different interference sources accurately according to a network environment, so that the network side can gain timely knowledge of a change in network environment, thus accommodating a demand of CoMP transmission and further improving the performance of the system.

7. 发明授权

US09252932B2 Method, device, and system for reporting channel quality indicator 有权
标题翻译：用于报告信道质量指标的方法，设备和系统
公开(公告)号：US09252932B2
公开(公告)日：2016-02-02
申请号：US14113216
申请日：2012-03-31
申请人： Qiubin Gao , Wenhong Chen , Hao Ni , Chun Luo , Hui Li , Shaohui Sun
发明人： Qiubin Gao , Wenhong Chen , Hao Ni , Chun Luo , Hui Li , Shaohui Sun
IPC分类号： H04L5/00 , H04J11/00 , H04W24/02 , H04L1/20 , H04L1/00 , H04W72/12 , H04W72/00
CPC分类号： H04L5/0035 , H04J11/0053 , H04L1/0003 , H04L1/0009 , H04L1/0019 , H04L1/0026 , H04L1/0035 , H04L1/0077 , H04L1/20 , H04L5/0073 , H04L2001/0092 , H04W24/02 , H04W72/00 , H04W72/12
摘要： Disclosed are a method, device, and system for reporting a channel quality indicator (CQI), applicable in solving the problem in coordinated multipoint transmission technology of the incapability of a network side to execute accurately resource distribution and scheduling due to the incapability of the network side to have accurate knowledge of the interference that a terminal is being subjected to. The method is: on the basis of measurement reference signals transmitted by each device in a measurement collection, the terminal feeding back to a network side device an initial CQI of each device in the measurement collection; on the basis of the initial CQI of each device fed back by the terminal, and of channel matrix reference information fed back by the terminal, the network side device calculating a target CQI of the terminal. This allows the network side to learn accurately the interference that the terminal is being subjected to, thus allowing for accurate execution of terminal scheduling, resource distribution, and MCS selection, for effectively improved system throughput in coordinated multipoint transmission, and for improved system performance.
摘要翻译：公开了一种用于报告信道质量指示符（CQI）的方法，装置和系统，可用于解决由于网络不能正确地准确地执行资源分配和调度的网络侧无能力的协调多点传输技术中的问题以准确了解终端受到的干扰。该方法是：基于测量集合中的每个设备发送的测量参考信号，终端向网络侧设备反馈测量集合中每个设备的初始CQI; 基于由终端反馈的每个设备的初始CQI和由终端反馈的信道矩阵参考信息，网络侧设备计算终端的目标CQI。这允许网络侧准确地了解终端所遭受的干扰，从而准确执行终端调度，资源分配和MCS选择，有效提高协同多点传输中的系统吞吐量，并提高系统性能。

8. 发明申请

US20130100896A1 METHOD AND DEVICE FOR TRANSMITTING APERIODIC SOUNDING REFERENCE SIGNAL (SRS) 审中-公开
标题翻译：用于发送APERIODIC SOUNDING REFERENCE SIGNAL（SRS）的方法和装置
公开(公告)号：US20130100896A1
公开(公告)日：2013-04-25
申请号：US13638928
申请日：2011-03-10
申请人： Wenhong Chen , Deshan Miao , Xueming Pan , Shaohui Sun
发明人： Wenhong Chen , Deshan Miao , Xueming Pan , Shaohui Sun
IPC分类号： H04W72/04
CPC分类号： H04W72/042 , H04W28/06 , H04W28/18 , H04W48/08 , H04W88/08
摘要： Embodiments of the present invention disclose a transmission method and device for aperiodic Sounding Reference Signal (SRS). By applying the technical solution of the embodiments in the present invention, a Base Station (BS) performing semi-static configuration of the aperiodic SRS on a mobile terminal through higher layer signaling to decrease signaling overhead. On the one hand, different sub-frames can be set with different or the same Cycle Shift (CS) and resource positions to increase the flexibility of system setting; On the other hand, aperiodic SRS may be transmitted in a plurality of sub-frames to reduce system delay and increase detection bandwidth. Moreover, the relatively flexible timing mode can be set in the terminal without bringing too many limits on the scheduling.
摘要翻译：本发明的实施例公开了一种用于非周期性探测参考信号（SRS）的传输方法和装置。通过应用本发明实施例的技术方案，通过更高层信令在移动终端上执行非周期性SRS的半静态配置的基站（BS）以降低信令开销。一方面，不同的子帧可以设置为具有不同或相同的循环移位（CS）和资源位置，以增加系统设置的灵活性; 另一方面，可以在多个子帧中发送非周期性SRS，以减少系统延迟并增加检测带宽。此外，可以在终端中设置相对灵活的定时模式，而不会对调度带来太多限制。

9. 发明申请

US20150085763A1 METHOD AND EQUIPMENT FOR INFORMATION TRANSMISSION BASED ON COORDINATED MULTIPLE POINT TRANSMISSION 有权
标题翻译：基于协调多点传输的信息传输方法与设备
公开(公告)号：US20150085763A1
公开(公告)日：2015-03-26
申请号：US14237923
申请日：2012-08-07
申请人： Qiubin Gao , Ranran Zhang , Wenhong Chen , Ying Peng , Hui Li
发明人： Qiubin Gao , Ranran Zhang , Wenhong Chen , Ying Peng , Hui Li
IPC分类号： H04W72/04 , H04W24/08 , H04W72/02 , H04L5/00 , H04W72/06
CPC分类号： H04B7/024 , H04B7/0417 , H04B7/0621 , H04B7/0626 , H04L1/0026 , H04L5/0035 , H04L5/0048 , H04L5/0057 , H04L41/0806 , H04W24/08 , H04W24/10 , H04W72/02 , H04W72/0413 , H04W72/06
摘要： Embodiments of the present invention disclose an information transmission method and equipment based on CoMP transmission. In the method, a user equipment determines a main transmission point. The user equipment determines RANK information of the main transmission point as well as channel state information corresponding to the RANK information. The user equipment sends the RANK information of the main transmission point and the channel state information to a network side equipment. In the embodiments of the present invention, the UE reports channel state information of limited RANK of every transmission point, channel state information of unlimited RANK of the main transmission point, and relative phase information between the transmission points, etc., to the network side equipment, thereby helping the network side to better implement flexible selection and dynamic switchover of transmission schemes. Moreover, it does not notably increase feedback expenses for the UE.
摘要翻译：本发明的实施例公开了一种基于CoMP传输的信息传输方法和设备。在该方法中，用户设备确定主传输点。用户设备确定主传输点的RANK信息以及对应于RANK信息的信道状态信息。用户设备向网络侧设备发送主要传输点的RANK信息和信道状态信息。在本发明的实施例中，UE向网络侧报告每个发送点的有限RANK的信道状态信息，主发送点的无限RANK的信道状态信息，以及发送点等之间的相对相位信息设备，从而帮助网络方面更好地实施灵活的选择和动态切换传输方案。此外，它不会显着增加UE的反馈费用。

10. 发明授权

US09398574B2 Method and equipment for information transmission based on coordinated multiple point transmission 有权
标题翻译：基于协调多点传输的信息传输方法和设备
公开(公告)号：US09398574B2
公开(公告)日：2016-07-19
申请号：US14237923
申请日：2012-08-07
申请人： Qiubin Gao , Ranran Zhang , Wenhong Chen , Ying Peng , Hui Li
发明人： Qiubin Gao , Ranran Zhang , Wenhong Chen , Ying Peng , Hui Li
IPC分类号： H04W72/04 , H04L1/00 , H04B7/02 , H04B7/04 , H04L5/00 , H04W24/08 , H04W72/02 , H04W72/06
CPC分类号： H04B7/024 , H04B7/0417 , H04B7/0621 , H04B7/0626 , H04L1/0026 , H04L5/0035 , H04L5/0048 , H04L5/0057 , H04L41/0806 , H04W24/08 , H04W24/10 , H04W72/02 , H04W72/0413 , H04W72/06
摘要： Embodiments of the present invention disclose an information transmission method and equipment based on CoMP transmission. In the method, a user equipment determines a main transmission point. The user equipment determines RANK information of the main transmission point as well as channel state information corresponding to the RANK information. The user equipment sends the RANK information of the main transmission point and the channel state information to a network side equipment. In the embodiments of the present invention, the UE reports channel state information of limited RANK of every transmission point, channel state information of unlimited RANK of the main transmission point, and relative phase information between the transmission points, etc., to the network side equipment, thereby helping the network side to better implement flexible selection and dynamic switchover of transmission schemes. Moreover, it does not notably increase feedback expenses for the UE.
摘要翻译：本发明的实施例公开了一种基于CoMP传输的信息传输方法和设备。在该方法中，用户设备确定主传输点。用户设备确定主传输点的RANK信息以及对应于RANK信息的信道状态信息。用户设备向网络侧设备发送主要传输点的RANK信息和信道状态信息。在本发明的实施例中，UE向网络侧报告每个发送点的有限RANK的信道状态信息，主发送点的无限RANK的信道状态信息，以及发送点等之间的相对相位信息设备，从而帮助网络端更好地实现灵活的选择和动态切换传输方案。此外，它不会显着增加UE的反馈费用。

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