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1. 发明授权

US09125063B2 Method and apparatus for transforming working mode in cognitive radio system 有权
标题翻译：在认知无线电系统中转换工作模式的方法和装置
公开(公告)号：US09125063B2
公开(公告)日：2015-09-01
申请号：US13991104
申请日：2011-11-15
申请人： Xing Liu , Nan Zhao , Feng Li , Yan Li
发明人： Xing Liu , Nan Zhao , Feng Li , Yan Li
IPC分类号： H04W72/00 , H04W16/14
CPC分类号： H04W16/14
摘要： The disclosure discloses a method and an apparatus for transforming a working mode in a Cognitive Radio (CR) system, which are used for solving the technical problem that a subsystem maliciously occupies the spectrum resources which are temporarily unused by other system in a system adopting a CR technology. In the disclosure, a network side measures the demand degree of each cell on borrowed spectrum and sets a conditions of enabling and disabling the CR working mode to determine whether to perform working mode transformation on the cell and specify a network allocation method for a mobile terminal in a corresponding working mode, so as to coordinate the allocation of the spectrum resources, and avoid the abuse of the borrowed spectrum resources; the CR working mode of the cell with low demand degree is disabled by the network side; the borrowed spectrum resources of the cell are released; and therefore, more borrowed spectrum resources are available to the other cells having a higher demand degree on the borrowed spectrum, and the overall performance of the system is improved.
摘要翻译：本公开公开了一种用于转换认知无线电（CR）系统中的工作模式的方法和装置，其用于解决子系统恶意占用由系统中暂时未被其他系统使用的频谱资源的技术问题 CR技术。在本公开中，网络侧测量借用频谱中的每个小区的需求度，并且设置使能和禁用CR工作模式的条件，以确定是否对小区执行工作模式转换，并为移动终端指定网络分配方法在相应的工作模式下，协调频谱资源配置，避免滥用频谱资源; 低需求度的小区的CR工作模式被网络侧禁用; 电池的借用频谱资源被释放; 因此，对借用频谱具有较高需求度的其他小区可利用更多的借用频谱资源，提高系统的整体性能。

2. 发明申请

US20130260780A1 Method and apparatus for transforming working mode in cognitive radio system 有权
公开(公告)号：US20130260780A1
公开(公告)日：2013-10-03
申请号：US13991104
申请日：2011-11-15
申请人： Xing Liu , Nan Zhao , Feng Li , Yan Li
发明人： Xing Liu , Nan Zhao , Feng Li , Yan Li
IPC分类号： H04W16/14
CPC分类号： H04W16/14
摘要： The disclosure discloses a method and an apparatus for transforming a working mode in a Cognitive Radio (CR) system, which are used for solving the technical problem that a subsystem maliciously occupies the spectrum resources which are temporarily unused by other system in a system adopting a CR technology. In the disclosure, a network side measures the demand degree of each cell on borrowed spectrum and sets a conditions of enabling and disabling the CR working mode to determine whether to perform working mode transformation on the cell and specify a network allocation method for a mobile terminal in a corresponding working mode, so as to coordinate the allocation of the spectrum resources, and avoid the abuse of the borrowed spectrum resources; the CR working mode of the cell with low demand degree is disabled by the network side; the borrowed spectrum resources of the cell are released; and therefore, more borrowed spectrum resources are available to the other cells having a higher demand degree on the borrowed spectrum, and the overall performance of the system is improved.

3. 发明授权

US09379866B2 Method for transmitting CPC information, radio access method and system based on CPC information 有权
标题翻译：基于CPC信息传输CPC信息，无线接入方式和系统的方法
公开(公告)号：US09379866B2
公开(公告)日：2016-06-28
申请号：US14008113
申请日：2011-12-02
申请人： Ting Miao , Feng Li , Yan Li , Xing Liu , Dong Zhou
发明人： Ting Miao , Feng Li , Yan Li , Xing Liu , Dong Zhou
IPC分类号： H04W4/00 , H04B7/00 , H04L5/00 , H04L25/02
CPC分类号： H04L5/005 , H04L5/0048 , H04L25/0226
摘要： The disclosure provides a method for transmitting Cognitive Pilot Channel (CPC) information, a radio access method and system based on CPC information, wherein the method for transmitting CPC information includes: dividing a CPC into a primary CPC for transmitting primary CPC information and a secondary CPC for transmitting secondary CPC information; loading the primary CPC information periodically into fixed physical resources, and sending the primary CPC information to a user equipment; after a base station receives a preset triggering event, loading the secondary CPC information into variable physical resources, and sending the secondary CPC information to the user equipment. In the disclosure, the base station loads the primary CPC information into fixed physical resources of an RAT according to an RAT coverage condition, reducing the amount of information required to be delivered by fixed physical resources, decreasing occupation of fixed physical resources, speeding up radio access of the user equipment; and after receiving a triggering event, the base station loads the secondary CPC information into variable physical resources and sends the secondary CPC information to the user equipment, thus implementing optimization of a user network and radio resources.
摘要翻译：本发明提供了一种用于发送认知导频信道（CPC）信息的方法，基于CPC信息的无线接入方法和系统，其中，用于发送CPC信息的方法包括：将CPC划分为用于发送主要CPC信息的主CPC，传输次要CPC信息的CPC; 将主要CPC信息周期性地加载到固定的物理资源中，并将主要CPC信息发送给用户设备; 在基站接收到预设触发事件之后，将次要CPC信息加载到可变物理资源中，并将次要CPC信息发送给用户设备。在本公开中，基站根据RAT覆盖条件将主要CPC信息加载到RAT的固定物理资源中，减少固定物理资源需要传递的信息量，减少对固定物理资源的占用，加速无线电访问用户设备; 接收到触发事件后，基站将次要CPC信息加载到可变物理资源中，并将次要CPC信息发送给用户设备，从而实现用户网络和无线资源的优化。

4. 发明申请

US20140010100A1 Method for transmitting CPC information, radio access method and system based on CPC information 有权
标题翻译：基于CPC信息传输CPC信息，无线接入方式和系统的方法
公开(公告)号：US20140010100A1
公开(公告)日：2014-01-09
申请号：US14008113
申请日：2011-12-02
申请人： Ting Miao , Feng Li , Yan Li , Xing Liu , Dong Zhou
发明人： Ting Miao , Feng Li , Yan Li , Xing Liu , Dong Zhou
IPC分类号： H04L5/00
CPC分类号： H04L5/005 , H04L5/0048 , H04L25/0226
摘要： The disclosure provides a method for transmitting Cognitive Pilot Channel (CPC) information, a radio access method and system based on CPC information, wherein the method for transmitting CPC information includes: dividing a CPC into a primary CPC for transmitting primary CPC information and a secondary CPC for transmitting secondary CPC information; loading the primary CPC information periodically into fixed physical resources, and sending the primary CPC information to a user equipment; after a base station receives a preset triggering event, loading the secondary CPC information into variable physical resources, and sending the secondary CPC information to the user equipment. In the disclosure, the base station loads the primary CPC information into fixed physical resources of an RAT according to an RAT coverage condition, reducing the amount of information required to be delivered by fixed physical resources, decreasing occupation of fixed physical resources, speeding up radio access of the user equipment; and after receiving a triggering event, the base station loads the secondary CPC information into variable physical resources and sends the secondary CPC information to the user equipment, thus implementing optimization of a user network and radio resources.
摘要翻译：本发明提供了一种用于发送认知导频信道（CPC）信息的方法，基于CPC信息的无线接入方法和系统，其中，用于发送CPC信息的方法包括：将CPC划分为用于发送主要CPC信息的主CPC，传输次要CPC信息的CPC; 将主要CPC信息周期性地加载到固定的物理资源中，并将主要CPC信息发送给用户设备; 在基站接收到预设触发事件之后，将次要CPC信息加载到可变物理资源中，并将次要CPC信息发送给用户设备。在本公开中，基站根据RAT覆盖条件将主CPC信息加载到RAT的固定物理资源中，减少固定物理资源需要传递的信息量，减少固定物理资源的占用，加快无线电访问用户设备; 接收到触发事件后，基站将次要CPC信息加载到可变物理资源中，并将次要CPC信息发送给用户设备，从而实现用户网络和无线资源的优化。

5. 发明授权

US09510206B2 Spectrum resource reconfiguration method, device, and system 有权
标题翻译：频谱资源重配置方法，设备和系统
公开(公告)号：US09510206B2
公开(公告)日：2016-11-29
申请号：US14240961
申请日：2012-06-29
申请人： Xing Liu , Yan Li , Ting Miao , Longtao Ren
发明人： Xing Liu , Yan Li , Ting Miao , Longtao Ren
IPC分类号： H04W16/14 , H04W24/10 , H04W72/08 , H04L5/00 , H04W24/08 , H04W28/16 , H04L27/00 , H04W92/04
CPC分类号： H04W16/14 , H04L5/003 , H04L5/0037 , H04L27/0006 , H04W24/08 , H04W24/10 , H04W28/16 , H04W72/085 , H04W92/045
摘要： A spectrum resource reconfiguration method is disclosed. The method includes: after spectrum resource configuration is triggered, a spectrum resource configuration decision is generated, and spectrum resources are configured to a to-be-configured link according to the configuration decision. Also disclosed are a spectrum resource reconfiguration device and system for implementing the method. In the disclosure, a spectrum resource Database (DB) is set and stores currently available spectrum resources and used spectrum resources. In this way, when insufficient spectrum resources occur on some links or spectrum resources are unavailable, a system may configure corresponding spectrum resources to the links according to currently available spectrum resources, so that it is ensured that the links with insufficient spectrum resources have available resources, thereby ensuring development of as many services as possible. By means of the technical solution of the disclosure, the use of spectrum resources is more reasonable, all spectrum resources may be fully utilized instead of being limited to specific spectrum resources, thereby maximally utilizing the spectrum resources.
摘要翻译：公开了一种频谱资源重配置方法。该方法包括：在频谱资源配置被触发之后，生成频谱资源配置决策，并根据配置决策将频谱资源配置为待配置链路。还公开了一种用于实现该方法的频谱资源重配置装置和系统。在本公开中，设置频谱资源数据库（DB）并存储当前可用的频谱资源和使用的频谱资源。以这种方式，当某些链路或频谱资源上出现的频谱资源不足时，系统可以根据当前可用的频谱资源对链路配置相应的频谱资源，从而确保频谱资源不足的链路具有可用资源从而确保开发尽可能多的服务。通过本公开的技术方案，频谱资源的使用更加合理，所有的频谱资源都可以被充分利用，而不是限于特定的频谱资源，从而最大程度地利用频谱资源。

6. 发明申请

US20140120940A1 Method and system of resource reconfiguration for cognitive-radio system 有权
标题翻译：认知无线电系统资源重构方法与系统
公开(公告)号：US20140120940A1
公开(公告)日：2014-05-01
申请号：US14129343
申请日：2012-04-12
申请人： Longtao Ren , Xing Liu , Yan Li , Li Zhang , Ting Miao , Dong Zhou
发明人： Longtao Ren , Xing Liu , Yan Li , Li Zhang , Ting Miao , Dong Zhou
IPC分类号： H04W16/14
CPC分类号： H04W16/14 , H04W28/16
摘要： The disclosure provides a method and system of resource reconfiguration for a cognitive-radio system. The method includes that: a reconfiguration module of a wireless communication system acquires a reconfiguration command according to a received spectrum refarming indication or by monitoring a network condition of the wireless communication system (101); and sends the reconfiguration command to a base station to implement resource reconfiguration by executing the reconfiguration command via the base station (102). With the disclosure, proper radio resource reconfiguration is performed by a reconfiguration module of each wireless communication system according to utilization of spectral resources in the system, so that the utilization of spectral resources in a primary system and between RATs may be coordinated, thereby enhancing the resource utilization rate of each wireless communication system and the spectrum utilization rate of the primary system, such as a broadcast and television system, and leading to a more balanced network load.
摘要翻译：本公开提供了一种用于认知无线电系统的资源重配置的方法和系统。该方法包括：无线通信系统的重新配置模块根据接收的频谱重构指示或通过监视无线通信系统（101）的网络状况来获取重新配置命令; 并且通过经由基站（102）执行重新配置命令，将重新配置命令发送到基站以实现资源重新配置。通过本公开，根据系统中的频谱资源的利用，由每个无线通信系统的重配置模块执行适当的无线电资源重配置，从而可以协调主系统和RAT之间的频谱资源的利用，从而增强每个无线通信系统的资源利用率和诸如广播和电视系统的主要系统的频谱利用率，并且导致更平衡的网络负载。

7. 发明授权

US09622084B2 Method and system of resource reconfiguration for cognitive-radio system 有权
公开(公告)号：US09622084B2
公开(公告)日：2017-04-11
申请号：US14129343
申请日：2012-04-12
申请人： Longtao Ren , Xing Liu , Yan Li , Li Zhang , Ting Miao , Dong Zhou
发明人： Longtao Ren , Xing Liu , Yan Li , Li Zhang , Ting Miao , Dong Zhou
IPC分类号： H04W72/00 , H04W16/14 , H04W28/16
CPC分类号： H04W16/14 , H04W28/16
摘要： The disclosure provides a method and system of resource reconfiguration for a cognitive-radio system. The method includes that: a reconfiguration module of a wireless communication system acquires a reconfiguration command according to a received spectrum refarming indication or by monitoring a network condition of the wireless communication system (101); and sends the reconfiguration command to a base station to implement resource reconfiguration by executing the reconfiguration command via the base station (102). With the disclosure, proper radio resource reconfiguration is performed by a reconfiguration module of each wireless communication system according to utilization of spectral resources in the system, so that the utilization of spectral resources in a primary system and between RATs may be coordinated, thereby enhancing the resource utilization rate of each wireless communication system and the spectrum utilization rate of the primary system, such as a broadcast and television system, and leading to a more balanced network load.

8. 发明申请

US20140211654A1 Spectrum resource reconfiguration method, device, and system 有权
标题翻译：频谱资源重配置方法，设备和系统
公开(公告)号：US20140211654A1
公开(公告)日：2014-07-31
申请号：US14240961
申请日：2012-06-29
申请人： Xing Liu , Yan Li , Ting Miao , Longtao Ren
发明人： Xing Liu , Yan Li , Ting Miao , Longtao Ren
IPC分类号： H04L5/00 , H04W24/08
CPC分类号： H04W16/14 , H04L5/003 , H04L5/0037 , H04L27/0006 , H04W24/08 , H04W24/10 , H04W28/16 , H04W72/085 , H04W92/045
摘要： A spectrum resource reconfiguration method is disclosed. The method includes: after spectrum resource configuration is triggered, a spectrum resource configuration decision is generated, and spectrum resources are configured to a to-be-configured link according to the configuration decision. Also disclosed are a spectrum resource reconfiguration device and system for implementing the method. In the disclosure, a spectrum resource Database (DB) is set and stores currently available spectrum resources and used spectrum resources. In this way, when insufficient spectrum resources occur on some links or spectrum resources are unavailable, a system may configure corresponding spectrum resources to the links according to currently available spectrum resources, so that it is ensured that the links with insufficient spectrum resources have available resources, thereby ensuring development of as many services as possible. By means of the technical solution of the disclosure, the use of spectrum resources is more reasonable, all spectrum resources may be fully utilized instead of being limited to specific spectrum resources, thereby maximally utilizing the spectrum resources.
摘要翻译：公开了一种频谱资源重配置方法。该方法包括：在频谱资源配置被触发之后，生成频谱资源配置决策，并根据配置决策将频谱资源配置为待配置链路。还公开了一种用于实现该方法的频谱资源重配置装置和系统。在本公开中，设置频谱资源数据库（DB）并存储当前可用的频谱资源和使用的频谱资源。以这种方式，当某些链路或频谱资源上出现的频谱资源不足时，系统可以根据当前可用的频谱资源对链路配置相应的频谱资源，从而确保频谱资源不足的链路具有可用资源从而确保开发尽可能多的服务。通过本公开的技术方案，频谱资源的使用更加合理，所有的频谱资源都可以被充分利用，而不是限于特定的频谱资源，从而最大程度地利用频谱资源。

9. 发明申请

US20130310062A1 SENSING AIDING METHOD AND SYSTEM FOR COGNITIVE RADIO 有权
标题翻译：感应辅助方法和系统的认知无线电
公开(公告)号：US20130310062A1
公开(公告)日：2013-11-21
申请号：US13982558
申请日：2011-11-30
申请人： Xing Liu , Feng Li , Li Zhang , Dong Zhou , Dongli Cheng
发明人： Xing Liu , Feng Li , Li Zhang , Dong Zhou , Dongli Cheng
IPC分类号： H04W72/04
CPC分类号： H04W72/0453 , H04W16/14 , H04W24/10
摘要： The disclosure discloses a sensing aiding method for cognitive radio. The method includes the following steps. a high level node transmits configuration information to a base station; the base station combines with a subordinate node of the base station to perform frequency spectrum sensing measurement, in which the subordinate node has sensing capability, and feeds back a result of the sensing measurement to the high level node; and the high level node formulates a corresponding WS allocation policy according to the received result of the sensing measurement. The disclosure also discloses a system. By the method and the system of the disclosure, the high level node transmits the configuration information to the base station; the base station performs the spectrum sensing measurement in combination with the subordinate node having the sensing capability of the base station in a designated frequency band and feeds the result of the sensing measurement back to the high level node; and the high level node formulates the corresponding WS allocation policy according to the result of the sensing measurement. Available white band resources are acquired; the probability of base station configuration failure is reduced, and the overhead caused by configuration failures is reduced.
摘要翻译：本公开公开了一种用于认知无线电的感测辅助方法。该方法包括以下步骤。高级节点向基站发送配置信息; 基站与基站的下级节点组合，进行频谱感测测量，其中下级节点具有感测能力，并将感测测量的结果反馈给高级节点; 高层节点根据传感测量的接收结果，制定相应的WS分配策略。本公开还公开了一种系统。通过本公开的方法和系统，高级节点将配置信息发送到基站; 基站与具有基站在指定频带中的感测能力的下级节点组合进行频谱感测测量，并将感测测量结果反馈给高级节点; 高层节点根据感测测量结果制定相应的WS分配策略。获得可用的白带资源; 基站配置失败的可能性降低，配置失败引起的开销降低。

10. 发明授权

US09094972B2 Sensing aiding method and system for cognitive radio 有权
标题翻译：感知辅助方法和认知无线电系统
公开(公告)号：US09094972B2
公开(公告)日：2015-07-28
申请号：US13982558
申请日：2011-11-30
申请人： Xing Liu , Feng Li , Li Zhang , Dong Zhou , Dongli Cheng
发明人： Xing Liu , Feng Li , Li Zhang , Dong Zhou , Dongli Cheng
IPC分类号： H04W72/00 , H04W72/04 , H04W16/14 , H04W24/10
CPC分类号： H04W72/0453 , H04W16/14 , H04W24/10
摘要： The disclosure discloses a sensing aiding method for cognitive radio. The method includes the following steps. a high level node transmits configuration information to a base station; the base station combines with a subordinate node of the base station to perform frequency spectrum sensing measurement, in which the subordinate node has sensing capability, and feeds back a result of the sensing measurement to the high level node; and the high level node formulates a corresponding WS allocation policy according to the received result of the sensing measurement. The disclosure also discloses a system. By the method and the system of the disclosure, the high level node transmits the configuration information to the base station; the base station performs the spectrum sensing measurement in combination with the subordinate node having the sensing capability of the base station in a designated frequency band and feeds the result of the sensing measurement back to the high level node; and the high level node formulates the corresponding WS allocation policy according to the result of the sensing measurement. Available white band resources are acquired; the probability of base station configuration failure is reduced, and the overhead caused by configuration failures is reduced.
摘要翻译：本公开公开了一种用于认知无线电的感测辅助方法。该方法包括以下步骤。高级节点向基站发送配置信息; 基站与基站的下级节点组合，进行频谱感测测量，其中下级节点具有感测能力，并将感测测量的结果反馈给高级节点; 高层节点根据传感测量的接收结果，制定相应的WS分配策略。本公开还公开了一种系统。通过本公开的方法和系统，高级节点将配置信息发送到基站; 基站与具有基站在指定频带中的感测能力的下级节点组合进行频谱感测测量，并将感测测量结果反馈给高级节点; 高层节点根据感测测量结果制定相应的WS分配策略。获得可用的白带资源; 基站配置失败的可能性降低，配置失败引起的开销降低。

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