专利快速检索-快速检索全球专利，免费商用专利数据库-IPRDB

1. 发明授权

US08780806B2 Method, apparatus, and system for cooperative scheduling among multiple cells 有权
标题翻译：用于多个小区之间的协调调度的方法，装置和系统
公开(公告)号：US08780806B2
公开(公告)日：2014-07-15
申请号：US13387327
申请日：2010-12-10
申请人： Kaibo Tian , Aihua Peng , Dong Zhou , Chenchen Zhang
发明人： Kaibo Tian , Aihua Peng , Dong Zhou , Chenchen Zhang
IPC分类号： H04W4/00
CPC分类号： H04W72/1278 , H04J11/0053 , H04W84/047
摘要： A method of cooperation scheduling among multiple cells applied in a CoMP system is disclosed in the present invention, the method includes: a relay base station in a relay cell receiving the scheduling results of every cell in a cooperation set, wherein the relay cell is one of the cooperation cells in the cooperation set; the relay base station determining whether the scheduling results meets a preset iteration ending condition or not; and if the scheduling result does not meet the iteration ending condition, the relay base station sending rescheduling indication information which carries the scheduling result of every cooperation cell to the cooperation base station in every cooperation cell in the cooperation set, indicating to restart the scheduling of every cooperation cell according to the scheduling results. A base station and a cooperation scheduling system among multiple cells are disclosed in the present invention.
摘要翻译：本发明公开了一种在CoMP系统中应用的多个小区之间的协作调度方法，所述方法包括：中继小区中的中继基站，接收协作集中每个小区的调度结果，其中，所述中继小区为一的合作小组合作; 中继基站确定调度结果是否满足预设的迭代结束条件; 如果调度结果不符合迭代结束条件，则中继基站在合作集合中的每个协作小区中向协作基站发送携带每个合作小区的调度结果的重新调度指示信息，指示重启调度每个合作小组根据调度结果。在本发明中公开了多个小区中的基站和协作调度系统。

2. 发明授权

US10015777B2 Method and apparatus for allocating spectrum 有权
公开(公告)号：US10015777B2
公开(公告)日：2018-07-03
申请号：US13814797
申请日：2010-11-17
申请人： Yan Li , Feng Li , Nan Zhao , Dong Zhou , Kaibo Tian
发明人： Yan Li , Feng Li , Nan Zhao , Dong Zhou , Kaibo Tian
IPC分类号： H04W72/04 , H04W16/02 , H04W16/04 , H04W16/14
CPC分类号： H04W72/04 , H04W16/02 , H04W16/14
摘要： A method and an apparatus for allocating spectrums are provided in the disclosure. The method includes: reconfigurable spectrums for a target group domain are calculated, wherein said reconfigurable spectrums contain one or more of a dedicated spectrum, a reusable spectrum and a loanable spectrum; during the system reconfiguration, spectrums are allocated to cells of the target group domain in a non-overlap region after spectrums are allocated to cells of the target group domain in an overlap region according to the reconfigurable spectrums. By use of the disclosure, the spectrum allocation can be implemented during the system reconfiguration, and interference can be effectively suppressed.

3. 发明申请

US20150049701A1 METHOD FOR INDICATING CHANNEL MEASUREMENT FEEDBACK AND SENDING STATION 有权
标题翻译：指示信道反馈和发送站的方法
公开(公告)号：US20150049701A1
公开(公告)日：2015-02-19
申请号：US14386967
申请日：2012-05-29
申请人： Kaibo Tian , Jing Jiang , Weimin Xing , Anming Jiang
发明人： Kaibo Tian , Jing Jiang , Weimin Xing , Anming Jiang
IPC分类号： H04W24/10 , H04W72/04
CPC分类号： H04W24/10 , H04B17/24 , H04B17/309 , H04L1/0025 , H04L1/0028 , H04W72/0446
摘要： Disclosed are a method for indicating channel measurement feedback and a sending station. The method comprises: a sending station sends a radio frame, wherein a signal field, which is in the physical layer header of the radio frame, carries indication information requesting channel measurement feedback. The disclosure effectively reduces the transmission load overhead for sending the radio frame when requesting channel measurement feedback, thereby reducing, the power consumption of a station.
摘要翻译：公开了一种用于指示信道测量反馈和发送站的方法。该方法包括：发送站发送无线帧，其中在无线帧的物理层报头中的信号字段携带请求信道测量反馈的指示信息。本公开有效地减少了在请求信道测量反馈时发送无线帧的传输负担开销，从而降低了站的功耗。

4. 发明授权

US08862142B2 Coordinated scheduling method and system in coordinated multi-point transmission 有权
公开(公告)号：US08862142B2
公开(公告)日：2014-10-14
申请号：US13516032
申请日：2010-12-09
申请人： Kaibo Tian , Feng Li , Nan Zhao , Min Wei
发明人： Kaibo Tian , Feng Li , Nan Zhao , Min Wei
IPC分类号： H04W72/00 , H04W72/12 , H04B7/02
摘要： The present disclosure provides a coordinated scheduling method and system in coordinated multi-point transmission. The method includes: a central control cell of a region determines priorities of users to be scheduled in all coordinated cells according to user information from other coordinated cells in the region; the central control cell schedules users in each coordinated cell according to the determined priorities and informs a corresponding coordinated cell of the information on a user that is finally determined to be scheduled; and after receiving the scheduling information from the central control cell, the corresponding coordinated cell schedules a user in corresponding time and frequency resources. The present disclosure ensures performance of a user with the highest priority, further, considering the performance of the whole system, scheduling is performed in a scheduling stage according to a principle that the subsequent users to be scheduled should cause as little interference on the scheduled users as possible, therefore, the interference between scheduled users is effectively reduced, and the capacity of the system is greatly increased.

5. 发明授权

US08559373B2 Space diversity method 有权
标题翻译：空间分集法
公开(公告)号：US08559373B2
公开(公告)日：2013-10-15
申请号：US13143661
申请日：2009-06-30
申请人： Jing Jiang , Yunfeng Sun , Kaibo Tian
发明人： Jing Jiang , Yunfeng Sun , Kaibo Tian
IPC分类号： H04W4/00
CPC分类号： H04B7/0671 , H04B7/068
摘要： A space diversity method is disclosed having the steps of: setting space-frequency block coder (SFBC) based on Alamouti coder as the minimum unit of space-time coder; orthogonally processing the SFBC to acquire the transmission signals of part of antenna ports in eight antenna ports, and cyclically delaying the acquired transmission signals of antenna ports to obtain the transmission signals of the rest antenna ports; transmitting the acquired transmission signal in the corresponding time and sub-carrier by each antenna port. A space diversity device is also provided which has an orthogonal processing module, a signal cyclic delay module and a transmitting module. With the method and device, the eight-antenna data transmission in the long time evolution (LTE) advanced system is achieved, and better diversity gain is acquired without adding extra pilot overhead.
摘要翻译：公开了一种空间分集方法，具有以下步骤：将基于Alamouti编码器的空间频率块编码器（SFBC）设置为空时编码器的最小单位; 正交处理SFBC以获取八个天线端口中部分天线端口的发送信号，并且循环地延迟所获取的天线端口的发送信号，以获得其余天线端口的发送信号; 通过每个天线端口在相应的时间和子载波中发送所获取的传输信号。还提供了具有正交处理模块，信号循环延迟模块和发送模块的空间分集装置。通过该方法和装置，实现了长时间演进（LTE）高级系统中的八天线数据传输，并且在不增加额外的导频开销的情况下获得更好的分集增益。

6. 发明授权

US09503938B2 Handover method and system based on cognitive technology 有权
标题翻译：基于认知技术的切换方法和系统
公开(公告)号：US09503938B2
公开(公告)日：2016-11-22
申请号：US13698134
申请日：2010-10-22
申请人： Min Wei , Feng Li , Nan Zhao , Kaibo Tian , Aihua Peng , Senbao Guo
发明人： Min Wei , Feng Li , Nan Zhao , Kaibo Tian , Aihua Peng , Senbao Guo
IPC分类号： H04W36/00 , H04W36/26
CPC分类号： H04W36/0055 , H04W36/0077 , H04W36/26
摘要： The disclosure discloses a handover method based on a cognitive technology. At least two working areas such as a Primary Working Area (PWA) and a Secondary Working Area (SWA), a RRM and a HOC are configured both in User Equipment (UE) and in a Base Station (BS); after receiving a handover request, according to the current radio environments, the PWA of the BS makes a handover negotiation with the neighboring BSs or with the neighboring BSs and the UE requesting handover, determines the communication parameters satisfying the handover request, and sends the determined communication parameters to the SWA of the BS and the SWA of the UE; the SWA of the BS and the SWA of the UE configure said communication parameters and notify the RRM of the BS after the configuration is finished; the RRM of the BS instructs the HOC of the BS and the HOC of the UE to activate the respective SWAs, and to perform the handover according to the communication parameters configured by the SWA. The disclosure also discloses a handover system based on the cognitive technology. The disclosure improves the resource utilization ratio and the quality of service in the current communication system.
摘要翻译：本公开公开了一种基于认知技术的切换方法。在用户设备（UE）和基站（BS）中至少配置了两个工作区，如主要工作区（PWA）和辅助工作区（SWA），RRM和HOC。在接收到切换请求之后，根据当前的无线环境，BS的PWA与相邻BS或与相邻BS和UE请求切换进行切换协商，确定满足切换请求的通信参数，并发送确定的到BS的SWA和UE的SWA的通信参数; BS的SWA和UE的SWA配置所述通信参数，并在配置完成后通知BS的RRM; BS的RRM指示BS的HOC和UE的HOC激活相应的SWA，并且根据由SWA配置的通信参数来执行切换。本公开还公开了一种基于认知技术的切换系统。本发明提高了当前通信系统的资源利用率和服务质量。

7. 发明授权

US08903408B2 Coordinated scheduling method and system in coordinated multi-point transmission 有权
标题翻译：协调多点传输协调调度方法和系统
公开(公告)号：US08903408B2
公开(公告)日：2014-12-02
申请号：US13516032
申请日：2010-12-09
申请人： Kaibo Tian , Feng Li , Nan Zhao , Min Wei
发明人： Kaibo Tian , Feng Li , Nan Zhao , Min Wei
IPC分类号： H04W72/00 , H04W72/12 , H04B7/02
CPC分类号： H04W72/1247 , H04B7/024
摘要： The present disclosure provides a coordinated scheduling method and system in coordinated multi-point transmission. The method includes: a central control cell of a region determines priorities of users to be scheduled in all coordinated cells according to user information from other coordinated cells in the region; the central control cell schedules users in each coordinated cell according to the determined priorities and informs a corresponding coordinated cell of the information on a user that is finally determined to be scheduled; and after receiving the scheduling information from the central control cell, the corresponding coordinated cell schedules a user in corresponding time and frequency resources. The present disclosure ensures performance of a user with the highest priority, further, considering the performance of the whole system, scheduling is performed in a scheduling stage according to a principle that the subsequent users to be scheduled should cause as little interference on the scheduled users as possible, therefore, the interference between scheduled users is effectively reduced, and the capacity of the system is greatly increased.
摘要翻译：本公开提供了协调多点传输中的协调调度方法和系统。该方法包括：区域的中央控制小区根据来自该区域中其他协作小区的用户信息确定在所有协作小区中要调度的用户的优先级; 中央控制单元根据所确定的优先级对每个协作小区中的用户进行调度，并且将关于最终确定为被调度的用户的信息通知相应协调小区; 并且在从中央控制小区接收到调度信息之后，对应的协调小区以对应的时间和频率资源调度用户。本公开确保了具有最高优先级的用户的性能，此外，考虑到整个系统的性能，在调度阶段根据待调度的后续用户应该对调度的用户造成干扰少的原理进行调度因此，有效地减少了调度用户之间的干扰，大大提高了系统的容量。

8. 发明申请

US20110249762A1 MULTIPLE-ANTENNA SIGNAL PROCESSING SYSTEM AND METHOD 审中-公开
标题翻译：多天线信号处理系统及方法
公开(公告)号：US20110249762A1
公开(公告)日：2011-10-13
申请号：US13132907
申请日：2009-12-03
申请人： Yunfeng Sun , Jing Jiang , Feng Li , Kaibo Tian , Hui Yu
发明人： Yunfeng Sun , Jing Jiang , Feng Li , Kaibo Tian , Hui Yu
IPC分类号： H04L27/00
CPC分类号： H04L1/06 , H04L1/0003 , H04L1/04 , H04L1/0643 , H04L25/03343 , H04L27/2636
摘要： A multiple-antenna signal processing system and method are provided. The system includes: a Discrete Fourier Transform DFT processing unit, a multiple-antenna processing and resource element mapping unit, and an Inverse Fast Fourier Transform IFFT processing unit, the system also includes a pre-mapping processing unit, which is configured to perform a mapping on input data stream(s) based on a processing mode of a current multiple-antenna processing, so as to realize the pre-mapping processing, and outputs the pre-mapped data stream(s) to the DFT processing unit.
摘要翻译：提供了一种多天线信号处理系统和方法。该系统包括：离散傅里叶变换DFT处理单元，多天线处理和资源元素映射单元，以及快速傅立叶逆变换IFFT处理单元，该系统还包括预映射处理单元，其被配置为执行基于当前多天线处理的处理模式对输入数据流进行映射，以实现预映射处理，并将预映射数据流输出到DFT处理单元。

9. 发明授权

US09930552B2 Method for indicating channel measurement feedback and sending station 有权
公开(公告)号：US09930552B2
公开(公告)日：2018-03-27
申请号：US14386967
申请日：2012-05-29
申请人： Kaibo Tian , Jing Jiang , Weimin Xing , Anming Jiang
发明人： Kaibo Tian , Jing Jiang , Weimin Xing , Anming Jiang
IPC分类号： H04W24/10 , H04W72/04 , H04L1/00 , H04B17/309 , H04B17/24
CPC分类号： H04W24/10 , H04B17/24 , H04B17/309 , H04L1/0025 , H04L1/0028 , H04W72/0446
摘要： Disclosed are a method for indicating channel measurement feedback and a sending station. The method comprises: a sending station sends a radio frame, wherein a signal field, which is in the physical layer header of the radio frame, carries indication information requesting channel measurement feedback. The disclosure effectively reduces the transmission load overhead for sending the radio frame when requesting channel measurement feedback, thereby reducing, the power consumption of a station.

10. 发明申请

US20130294534A1 Method and Device for Mapping Spatial Stream to Space Time Stream, and Method and Device for Transmitting Data 有权
标题翻译：用于将空间流映射到空时流的方法和装置，以及用于发送数据的方法和装置
公开(公告)号：US20130294534A1
公开(公告)日：2013-11-07
申请号：US13979520
申请日：2011-06-28
申请人： Anming Jiang , Jing Jiang , Kaibo Tian , Nan Li
发明人： Anming Jiang , Jing Jiang , Kaibo Tian , Nan Li
IPC分类号： H04W72/04
CPC分类号： H04W72/046 , H04B7/0669 , H04L1/0625 , H04L5/0023
摘要： A method and device for mapping a spatial stream to a space-time stream, and a method and device for transmitting data are provided in the disclosure. The mapping method includes: determining, according to a space-time encoding indication bit in a network, whether to adopt space-time encoding (S102); if it is determined to adopt space-time encoding, mapping M OFDM symbols carried by the nth spatial stream to OFDM symbols carried by the (2n−1)th and 2nth space-time stream respectively, n=1, 2, . . . , N, N is the total number of spatial streams in the network, M is the number of OFDM symbols carried by each spatial stream, and M is an even greater than zero (S104). Applying the disclosure, the problem that there is no specific method for mapping spatial stream to space-time stream using space-time encoding in a typical 802.11ac ultrahigh throughput WLAN system can be solved.
摘要翻译：在本公开中提供了用于将空间流映射到时空流的方法和设备，以及用于传输数据的方法和设备。该映射方法包括：根据网络中的时空编码指示位来确定是否采用空时编码（S102）; 如果确定采用空时编码，则将由第n空间流携带的M个OFDM符号分别映射到由第（2n-1）和第2n个空时流携带的OFDM符号，n = 1,2。。。，N，N是网络中的空间流的总数，M是每个空间流携带的OFDM符号的数量，M是甚至大于零（S104）。应用本公开，可以解决在典型的802.11ac超高吞吐量WLAN系统中没有使用空时编码将空间流映射到时空流的具体方法的问题。

你已经成功收藏专利！

检索式保存成功!

IPRDB

热门服务

关于我们

友情链接

联系方式