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.

公开(公告)号：US20120252515A1

公开(公告)日：2012-10-04

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： H04W72/10 ,  H04W24/00

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。

公开(公告)号：US20130053043A1

公开(公告)日：2013-02-28

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： H04W36/30

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。

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。

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。

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.

公开(公告)号：US20130137445A1

公开(公告)日：2013-05-30

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

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.

摘要翻译： 本公开提供了一种用于分配频谱的方法和装置。 该方法包括：计算目标群体域的可重构频谱，其中所述可重新配置的频谱包含专用频谱，可重用频谱和可借用频谱中的一个或多个; 在系统重新配置期间，根据可重构频谱，将光谱分配给重叠区域中的目标组域的小区之后，将频谱分配给非重叠区域中的目标组域的小区。 通过使用本公开，可以在系统重新配置期间实现频谱分配，并且可以有效地抑制干扰。

公开(公告)号：US09173173B2

公开(公告)日：2015-10-27

申请号：US13820252

申请日：2010-10-25

申请人： Min Wei ,  Nan Zhao ,  Mei Chen ,  Kaibo Tian ,  Yan Li

发明人： Min Wei ,  Nan Zhao ,  Feng Li ,  Kaibo Tian ,  Yan Li

IPC分类号： H04W52/24 ,  H04W52/36 ,  H04B17/354

CPC分类号： H04W52/24 ,  H04B17/354 ,  H04W52/243 ,  H04W52/367

摘要： The disclosure provides a method and a device for controlling power of a cognitive radio system. The method comprises: measuring a system parameter of a cognitive radio system and a system parameter of a TV system located in an adjacent channel of the cognitive radio system; determining a maximum transmission power of the cognitive radio system according to the system parameter of the cognitive radio system and the system parameter of the TV system; controlling an actual transmission power of the cognitive radio system to be less than the maximum transmission power. In the disclosure, interference to the TV system can be reduced maximally, so that the sensitivity of a receiver inside the TV system is guaranteed.

摘要翻译： 本公开提供了一种用于控制认知无线电系统的功率的方法和设备。 该方法包括：测量认知无线电系统的系统参数和位于认知无线电系统的相邻信道中的电视系统的系统参数; 根据认知无线电系统的系统参数和电视系统的系统参数确定认知无线电系统的最大发射功率; 控制认知无线电系统的实际发射功率小于最大发射功率。 在本公开中，可以最大限度地降低对TV系统的干扰，从而保证TV系统内的接收机的灵敏度。

公开(公告)号：US08862130B2

公开(公告)日：2014-10-14

申请号：US13581621

申请日：2010-10-22

申请人： Min Wei ,  Nan Zhao ,  Feng Li ,  Aihua Peng ,  Senbao Guo

发明人： Min Wei ,  Nan Zhao ,  Feng Li ,  Aihua Peng ,  Senbao Guo

IPC分类号： H04W36/00 ,  H04W36/24 ,  H04W36/36 ,  H04W72/04

CPC分类号： H04W36/24 ,  H04W36/0005 ,  H04W36/0016 ,  H04W36/0044 ,  H04W36/0083 ,  H04W36/0088 ,  H04W36/0094 ,  H04W36/365 ,  H04W72/04

摘要： The disclosure discloses a method for handover based on a radio resource allocation database. The method includes that the radio resource allocation database is constructed and dynamically maintained; after receiving a handover request from a User Equipment (UE), a Base Station (BS) determines in the database a Radio Access Technology (RAT) and the corresponding carrier frequency resources suitable for a current communication condition of the UE for the UE according to a handover reason in the handover request, and notifies the UE of information regarding the determined RAT and information regarding the corresponding carrier frequency resource; and the UE performs QoS verification on the RAT and the corresponding carrier frequency resources notified by the BS, and switches to the corresponding carrier frequency with the RAT notified by the BS when the QoS on the RAT and the corresponding carrier frequency resources is superior to that of current communication. Meanwhile, the disclosure further discloses a system for handover based on a radio resource allocation database. The disclosure improves a resource usage rate and the QoS of a current communication system. The disclosure enables the UE to complete the handover quickly, such that user experience is improved.

摘要翻译： 本公开公开了一种基于无线电资源分配数据库的切换方法。 该方法包括无线资源分配数据库的构建和动态维护; 在从用户设备（UE）接收到切换请求之后，基站（BS）在数据库中确定无线接入技术（RAT）以及适合于UE针对UE的当前通信状况的对应载波频率资源，根据 切换请求中的切换原因，并且向UE通知关于所确定的RAT的信息和关于相应的载波频率资源的信息; 并且UE在RAT上执行QoS验证和由BS通知的相应载波频率资源，并且当RAT上的QoS和相应的载波频率资源优于BS时，由BS通知的RAT切换到相应的载波频率。 的当前沟通。 同时，本发明还公开了一种基于无线电资源分配数据库的切换系统。 本公开提高了当前通信系统的资源使用率和QoS。 该公开使得UE能够快速完成切换，从而提高用户体验。

公开(公告)号：US20120322499A1

公开(公告)日：2012-12-20

申请号：US13581621

申请日：2010-10-22

申请人： Min Wei ,  Nan Zhao ,  Feng Li ,  Aihua Peng ,  Senbao Guo

发明人： Min Wei ,  Nan Zhao ,  Feng Li ,  Aihua Peng ,  Senbao Guo

IPC分类号： H04W36/00

CPC分类号： H04W36/24 ,  H04W36/0005 ,  H04W36/0016 ,  H04W36/0044 ,  H04W36/0083 ,  H04W36/0088 ,  H04W36/0094 ,  H04W36/365 ,  H04W72/04

摘要： The disclosure discloses a method for handover based on a radio resource allocation database. The method includes that the radio resource allocation database is constructed and dynamically maintained; after receiving a handover request from a User Equipment (UE), a Base Station (BS) determines in the database a Radio Access Technology (RAT) and the corresponding carrier frequency resources suitable for a current communication condition of the UE for the UE according to a handover reason in the handover request, and notifies the UE of information regarding the determined RAT and information regarding the corresponding carrier frequency resource; and the UE performs QoS verification on the RAT and the corresponding carrier frequency resources notified by the BS, and switches to the corresponding carrier frequency with the RAT notified by the BS when the QoS on the RAT and the corresponding carrier frequency resources is superior to that of current communication. Meanwhile, the disclosure further discloses a system for handover based on a radio resource allocation database. The disclosure improves a resource usage rate and the QoS of a current communication system. The disclosure enables the UE to complete the handover quickly, such that user experience is improved.

摘要翻译： 本公开公开了一种基于无线电资源分配数据库的切换方法。 该方法包括无线资源分配数据库的构建和动态维护; 在从用户设备（UE）接收到切换请求之后，基站（BS）在数据库中确定无线接入技术（RAT）以及适合于UE针对UE的当前通信状况的对应载波频率资源，根据 切换请求中的切换原因，并且向UE通知关于所确定的RAT的信息和关于相应的载波频率资源的信息; 并且UE在RAT上执行QoS验证和由BS通知的相应载波频率资源，并且当RAT上的QoS和相应的载波频率资源优于BS时，由BS通知的RAT切换到相应的载波频率。 的当前沟通。 同时，本发明还公开了一种基于无线电资源分配数据库的切换系统。 本公开提高了当前通信系统的资源使用率和QoS。 该公开使得UE能够快速完成切换，从而提高用户体验。