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：US20130121268A1

公开(公告)日：2013-05-16

申请号：US13583005

申请日：2010-11-04

申请人： Yan Li ,  Aihua Peng ,  Nan Zhao ,  Feng Li

发明人： Yan Li ,  Aihua Peng ,  Nan Zhao ,  Feng Li

IPC分类号： H04W72/04

CPC分类号： H04W72/04 ,  H04W24/00 ,  H04W28/20 ,  H04W88/08

摘要： The present invention discloses a method for adaptively adjusting uplink and downlink bandwidth, which includes: a base station counting a usage status of the uplink and downlink bandwidth in a preset time, and obtaining a bandwidth amount ΔBWDL required to be coordinated of downlink bandwidth and a bandwidth amount ΔBWUL required to be coordinated of uplink bandwidth; the base station determining a direction, amount and location of the required change of the uplink and downlink bandwidth according to the obtained ΔBWDL and ΔBWUL ; the base station carrying the determined direction, amount and location of the required change of the uplink and downlink bandwidth through residual ten bits in a logical channel message corresponding to a Physical Broadcast Channel (PBCH) and informing a terminal of the direction, amount and location. The present invention also discloses a device for adaptively adjusting the uplink and downlink bandwidth.

摘要翻译： 本发明公开了一种自适应调整上行链路和下行带宽的方法，包括：基站在预设时间内对上行链路和下行链路带宽的使用状态进行计数，并获得需要协调下行链路带宽的带宽量DeltaBWDL和 带宽量DeltaBWUL需要协调上行带宽; 所述基站根据所获得的DeltaBWDL和DeltaBWUL确定所述上行链路和下行链路带宽的所需改变的方向，数量和位置; 所述基站通过与物理广播信道（PBCH）对应的逻辑信道消息中的剩余十位携带确定的上行链路和下行链路带宽所需变化的方向，数量和位置，并向终端通知方向，数量和位置 。 本发明还公开了一种用于自适应地调整上行链路和下行链路带宽的装置。

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：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。

公开(公告)号：US08730900B2

公开(公告)日：2014-05-20

申请号：US13583005

申请日：2010-11-04

申请人： Yan Li ,  Aihua Peng ,  Nan Zhao ,  Feng Li

发明人： Yan Li ,  Aihua Peng ,  Nan Zhao ,  Feng Li

IPC分类号： H04W4/00

CPC分类号： H04W72/04 ,  H04W24/00 ,  H04W28/20 ,  H04W88/08

摘要： The present invention discloses a method for adaptively adjusting uplink and downlink bandwidth, which includes: a base station counting a usage status of the uplink and downlink bandwidth in a preset time, and obtaining a bandwidth amount ΔBWDL required to be coordinated of downlink bandwidth and a bandwidth amount ΔBWUL required to be coordinated of uplink bandwidth; the base station determining a direction, amount and location of the required change of the uplink and downlink bandwidth according to the obtained ΔBWDLand ΔBWUL; the base station carrying the determined direction, amount and location of the required change of the uplink and downlink bandwidth through residual ten bits in a logical channel message corresponding to a Physical Broadcast Channel (PBCH) and informing a terminal of the direction, amount and location. The present invention also discloses a device for adaptively adjusting the uplink and downlink bandwidth.

摘要翻译： 本发明公开了一种自适应调整上行链路和下行带宽的方法，包括：基站在预设时间内对上行和下行带宽的使用状态进行计数，并获得需要协调下行链路带宽的带宽量＆Dgr; BWDL 带宽量＆Dgr; BWUL需要与上行链路带宽协调; 基站根据获得的＆Dgr; BWDLand＆Dgr; BWUL确定所需上行链路和下行链路带宽变化的方向，数量和位置; 所述基站通过与物理广播信道（PBCH）对应的逻辑信道消息中的剩余十位携带确定的上行链路和下行链路带宽所需变化的方向，数量和位置，并向终端通知方向，数量和位置 。 本发明还公开了一种用于自适应地调整上行链路和下行链路带宽的装置。

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。

公开(公告)号：US20120106317A1

公开(公告)日：2012-05-03

申请号：US13258600

申请日：2010-10-20

申请人： Senbao Guo ,  Aihua Peng ,  Min Wei

发明人： Senbao Guo ,  Aihua Peng ,  Min Wei

IPC分类号： H04W72/00 ,  H04W4/00

CPC分类号： H04L1/0656 ,  H04L25/03343 ,  H04L2025/03426

摘要： The present invention provides a method and apparatus for multi-user multiplexing. The method includes: a transmission apparatus performing layer mapping on data steams to be transmitted of an open-loop user and a close-loop user respectively; the transmission apparatus performing pre-coding processing on a layer data matrix of the open-loop user and the close-loop user obtained by the layer mapping; and the transmission apparatus mapping the layer data matrix after the pre-coding processing to a plurality of transmission antennas to be sent. The method of the present invention can improve frequency spectrum utilization ratio in the case of the a cell being full load or other possible scenarios, and its performance is better than the multiplexing of two close-loop users who are completely not suitable for pairing. Therefore, the method of the present invention is an optimal scheme adopted in some specified scenarios.

摘要翻译： 本发明提供一种用于多用户多路复用的方法和装置。 该方法包括：分别对开环用户和闭环用户发送的数据流进行层映射的发送装置; 所述发送装置对所述开放用户的层数据矩阵和通过所述层映射获取的所述闭环用户执行预编码处理; 以及将预编码处理之后的层数据矩阵映射到要发送的多个发送天线的发送装置。 本发明的方法可以提高小区满负荷情况下的频谱利用率，其性能优于完全不适合配对的两个闭环用户的复用。 因此，本发明的方法是在某些特定情况下采用的最佳方案。

公开(公告)号：US09288817B2

公开(公告)日：2016-03-15

申请号：US13509798

申请日：2010-12-10

申请人： Kaibo Tian ,  Nan Zhao ,  Aihua Peng ,  Jing Jiang ,  Dong Zhou

发明人： Kaibo Tian ,  Nan Zhao ,  Aihua Peng ,  Jing Jiang ,  Dong Zhou

IPC分类号： H04W72/10 ,  H04W4/00 ,  H04W24/10

CPC分类号： H04W72/10 ,  H04B7/024 ,  H04L5/0035 ,  H04W4/00 ,  H04W24/10 ,  H04W72/1226

摘要： The present invention discloses a method and system for coordinated scheduling based on cell priority, which is applied to the system using coordinated multiple point (CoMP) transmission technology. The method includes: performing priority sequencing on each coordinated cell according to the historical and/or current information of each coordinated cell and finishing scheduling of each coordinated cell in an order according to priority from high to low. By adopting the coordinated scheduling scheme in the present invention, the network can be made in a reasonable working status, and then, the performance of the entire system can be improved.

摘要翻译： 本发明公开了一种基于小区优先级协调调度的方法和系统，该方法和系统应用于使用协调多点（CoMP）传输技术的系统。 该方法包括：根据每个协作小区的历史和/或当前信息，按照从高到低的优先顺序对每个协作小区进行优先级排序。 通过采用本发明的协调调度方案，可以使网络处于合理的工作状态，从而提高整个系统的性能。

公开(公告)号：US20140099984A2

公开(公告)日：2014-04-10

申请号：US13380864

申请日：2010-12-09

申请人： Kaibo TIAN ,  Feng LI ,  Changqing ZHU ,  Aihua PENG

发明人： Kaibo TIAN ,  Feng LI ,  Changqing ZHU ,  Aihua PENG

IPC分类号： H04W72/04 ,  H04W88/00

CPC分类号： H04W72/1273 ,  H04B7/024 ,  H04W72/1231

摘要： The present invention discloses a method for scheduling users in coordinated scheduling, which is applied in a long term evaluation-advanced system, a coordinated cell determines and stores user pairing information in initial scheduling, and the coordinated cell uses the user pairing information that has been stored to determine a scheduled user in subsequent iterative scheduling. The present invention also discloses a corresponding base station. With the scheduling schemes in the present invention, in intra-cell scheduling, user pairing information is stored in an initial scheduling process and is used in subsequent iterative scheduling without performing multiple user pairing search in the iterative scheduling, which reduces the computation amount in the iterative scheduling and system resources occupied by the iterative scheduling and accelerates the system processing time in a premise of not reducing the system performance, thereby making the performance in the whole domain trend to the optimal.

摘要翻译： 本发明公开了一种在协调调度中调度用户的方法，其应用于长期评估高级系统中，协同小区在初始调度中确定并存储用户配对信息，协调小区使用已经被使用的用户配对信息 存储以确定后续迭代调度中的调度用户。 本发明还公开了一种相应的基站。 利用本发明的调度方案，在小区内调度中，将用户配对信息存储在初始调度处理中，并且在后续的迭代调度中使用，而不需要在迭代调度中执行多个用户配对搜索，这减少了 迭代调度和系统资源占用迭代调度，并在不降低系统性能的前提下加快系统处理时间，从而使整个领域的性能达到最优。

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。