Method and apparatus for transmitting and receiving channel information in wireless communication system
    61.
    发明授权
    Method and apparatus for transmitting and receiving channel information in wireless communication system 有权
    用于在无线通信系统中发送和接收信道信息的方法和装置

    公开(公告)号:US09071977B2

    公开(公告)日:2015-06-30

    申请号:US13978197

    申请日:2012-01-03

    IPC分类号: H04B7/212 H04W16/14 H04W72/04

    摘要: The present invention relates to a method and apparatus for performing communication by obtaining available channel information through an unlicensed device in which operations are permitted within an available channel and is not used by a licensed device in a white space band, includes the steps of: transmitting a message for requesting available channel information to a database device; receiving the available channel information including first information for indicating a format of the available channel information and second information for identifying the available channel, in response to the message for requesting the available channel information; and obtaining the second information using the first information and transmitting and receiving signals within the available channel corresponding to the second information, wherein the format of the available channel information can be changed according to country.

    摘要翻译: 本发明涉及一种通过获得可用信道信息来执行通信的方法和装置,所述方法和装置包括以下步骤:通过在许可的设备中获得可用信道信息,其中允许在可用信道内进行操作并且不被许可设备在白色空间频带中使用, 用于向数据库设备请求可用信道信息的消息; 响应于用于请求可用信道信息的消息,接收包括用于指示可用信道信息的格式的第一信息和用于识别可用信道的第二信息的可用信道信息; 以及使用所述第一信息获得所述第二信息,以及在对应于所述第二信息的所述可用信道内发送和接收信号,其中所述可用频道信息的格式可以根据国家而改变。

    Station operation method and apparatus in TV whitespace
    62.
    发明授权
    Station operation method and apparatus in TV whitespace 有权
    电视空间中的车站操作方法和装置

    公开(公告)号:US08605741B2

    公开(公告)日:2013-12-10

    申请号:US13459826

    申请日:2012-04-30

    IPC分类号: H04L12/28

    摘要: The present invention relates to a station (hereinafter, ‘STA’) operation method and apparatus in a TV whitespace. In a TVWS band, when an STA operating as an unlicensed device with permission to operate in an available channel not used by a licensed device needs to operate in the TVWS band by acquiring information on the available channel, the STA transmits an available channel information request message to a device having database information; receives, from the device having database information, an ACK message for the available channel information that includes (a) identification information on an available channel, (b) information on the maximum allowable power level in the available channel, and (c) information on valid time of the available channel; and transmits/receives a signal using the information of (a), (b) and (c), i.e., using the maximum allowable power level within the valid time in the available channel.

    摘要翻译: 本发明涉及电视空白中的台站(以下简称“STA”)操作方法和装置。 在TVWS频带中,当作为未经授权的设备使用的可用信道中许可操作的未经许可的设备的STA需要通过获取关于可用信道的信息在TVWS频带中操作时,STA发送可用信道信息请求 消息到具有数据库信息的设备; 从具有数据库信息的设备接收包括(a)可用信道上的识别信息的可用信道信息的ACK消息,(b)关于可用信道中的最大可允许功率电平的信息,以及(c)关于 可用频道的有效时间; 并且使用(a),(b)和(c)的信息即使用可用信道中的有效时间内的最大允许功率电平来发送/接收信号。

    Method and Apparatus for Transmitting and Receiving Channel Information in Wireless Communication System
    63.
    发明申请
    Method and Apparatus for Transmitting and Receiving Channel Information in Wireless Communication System 有权
    无线通信系统中发送和接收信道信息的方法和装置

    公开(公告)号:US20130281109A1

    公开(公告)日:2013-10-24

    申请号:US13978197

    申请日:2012-01-03

    IPC分类号: H04W16/14

    摘要: The present invention relates to a method and apparatus for performing communication by obtaining available channel information through an unlicensed device in which operations are permitted within an available channel and is not used by a licensed device in a white space band, includes the steps of: transmitting a message for requesting available channel information to a database device; receiving the available channel information including first information for indicating a format of the available channel information and second information for identifying the available channel, in response to the message for requesting the available channel information; and obtaining the second information using the first information and transmitting and receiving signals within the available channel corresponding to the second information, wherein the format of the available channel information can be changed according to country.

    摘要翻译: 本发明涉及一种通过获得可用信道信息来执行通信的方法和装置,所述方法和装置包括以下步骤:通过在许可的设备中获得可用信道信息,其中允许在可用信道内进行操作并且不被许可设备在白色空间频带中使用, 用于向数据库设备请求可用信道信息的消息; 响应于用于请求可用信道信息的消息,接收包括用于指示可用信道信息的格式的第一信息和用于识别可用信道的第二信息的可用信道信息; 以及使用所述第一信息获得所述第二信息,以及在对应于所述第二信息的所述可用信道内发送和接收信号,其中所述可用频道信息的格式可以根据国家而改变。

    Handover in White Space Band
    64.
    发明申请
    Handover in White Space Band 有权
    在白色空间乐队的切换

    公开(公告)号:US20130156007A1

    公开(公告)日:2013-06-20

    申请号:US13816541

    申请日:2011-08-12

    IPC分类号: H04W36/08

    CPC分类号: H04W36/08 H04W8/26 H04W84/12

    摘要: A station forms a connection with a first access point (AP): a particular station for storing first active station identification information of an active station that manages the activation of the station serviced by said first AP accesses a region serviced by a second AP, and receives from said second AP a message for containing second active station identification information of the active station that manages the activation of the station serviced by said second AP; said first active station identification information is compared with said second active station identification information; and if said first active station identification information is different from said second active station identification information, a procedure for changing the active station and a handover to said second AP are performed to a second active STA corresponding to said second active station identification information.

    摘要翻译: 站与第一接入点(AP)形成连接:用于存储管理由所述第一AP服务的站的激活的活动站的第一活动站标识信息的特定站访问第二AP所服务的区域,以及 从所述第二AP接收消息,用于包含管理由所述第二AP服务的站的激活的活动站的第二活动站标识信息; 将所述第一活动台识别信息与所述第二活动电台识别信息进行比较; 并且如果所述第一活动电台识别信息与所述第二活动电台识别信息不同,则对与所述第二活动电台标识信息相对应的第二活动STA执行用于改变所述活动电台和切换到所述第二AP的过程。

    Method and apparatus for a station to operate within WLAN system
    66.
    发明授权
    Method and apparatus for a station to operate within WLAN system 有权
    一种站点在WLAN系统内运行的方法和装置

    公开(公告)号:US08416743B2

    公开(公告)日:2013-04-09

    申请号:US13096289

    申请日:2011-04-28

    IPC分类号: H04W4/00 H04W72/00 H04B7/00

    摘要: Methods and apparatuses for a specific station, operating as a non-AP (Access Point) station permitted to operate within available channels not used by a licensed device, to operate as an AP station in a Wireless Local Area Network (WLAN) are disclosed. A specific protocol related to a registration of a station's location to operate within a white space id defined whose Information IDs comprises a registration request and a registration response. Using the defined registration request and registration response, the station can register its geographical location with a Registered Location Server (RLS), and operate as an AP STA within WS.

    摘要翻译: 公开了作为允许在许可设备未使用的可用信道中操作的非AP(接入点)站作为无线局域网(WLAN)中的AP站来操作的特定站的方法和装置。 与站点位置的注册相关的特定协议,其在被定义为其信息ID包括注册请求和注册响应的白色空间id内操作。 使用定义的注册请求和注册响应,站可以使用注册位置服务器(RLS)注册其地理位置,并在WS内作为AP STA进行操作。

    Station Operation Method and Apparatus in TV Whitespace

    公开(公告)号:US20120218956A1

    公开(公告)日:2012-08-30

    申请号:US13459826

    申请日:2012-04-30

    IPC分类号: H04W84/02

    摘要: The present invention relates to a station (hereinafter, ‘STA’) operation method and apparatus in a TV whitespace. In a TVWS band, when an STA operating as an unlicensed device with permission to operate in an available channel not used by a licensed device needs to operate in the TVWS band by acquiring information on the available channel, the STA transmits an available channel information request message to a device having database information; receives, from the device having database information, an ACK message for the available channel information that includes (a) identification information on an available channel, (b) information on the maximum allowable power level in the available channel, and (c) information on valid time of the available channel; and transmits/receives a signal using the information of (a), (b) and (c), i.e., using the maximum allowable power level within the valid time in the available channel.

    Station Operation Method and Apparatus in TV Whitespace
    68.
    发明申请
    Station Operation Method and Apparatus in TV Whitespace 有权
    电视空白台站操作方法与装置

    公开(公告)号:US20120170534A1

    公开(公告)日:2012-07-05

    申请号:US13395564

    申请日:2011-01-26

    IPC分类号: H04W84/02

    摘要: The present invention relates to a station (hereinafter, ‘STA’) operation method and apparatus in a TV whitespace. In a TVWS band, when an STA operating as an unlicensed device with permission to operate in an available channel not used by a licensed device needs to operate in the TVWS band by acquiring information on the available channel, the STA transmits an available channel information request message to a device having database information; receives, from the device having database information, an ACK message for the available channel information that includes (a) identification information on an available channel, (b) information on the maximum allowable power level in the available channel, and (c) information on valid time of the available channel; and transmits/receives a signal using the information of (a), (b) and (c), i.e., using the maximum allowable power level within the valid time in the available channel.

    摘要翻译: 本发明涉及电视空白中的台站(以下简称“STA”)操作方法和装置。 在TVWS频带中,当作为未经授权的设备使用的可用信道中许可操作的未经许可的设备的STA需要通过获取关于可用信道的信息在TVWS频带中操作时,STA发送可用信道信息请求 消息到具有数据库信息的设备; 从具有数据库信息的设备接收包括(a)可用信道上的识别信息的可用信道信息的ACK消息,(b)关于可用信道中的最大可允许功率电平的信息,以及(c)关于 可用频道的有效时间; 并且使用(a),(b)和(c)的信息即使用可用信道中的有效时间内的最大允许功率电平来发送/接收信号。

    METHOD AND APPARATUS FOR DYNAMIC STATION ENABLEMENT PROCEDURE
    69.
    发明申请
    METHOD AND APPARATUS FOR DYNAMIC STATION ENABLEMENT PROCEDURE 有权
    动态站启动程序的方法与装置

    公开(公告)号:US20110310815A1

    公开(公告)日:2011-12-22

    申请号:US12888563

    申请日:2010-09-23

    IPC分类号: H04W74/04

    摘要: A method and an apparatus for Dynamic Station Enablement (DSE) procedure in a wireless local area network system are disclosed. For a method of enabling a dependent station to operate within a white space as an unlicensed device by an enabling station, the method comprises: transmitting, from the enabling station to the dependent station, an enabling signal to permit the dependent station to operate within a TV white space; transmitting, from the enabling station to the dependent station, a white space map element which indicates an available channel list in the TV white space such that the dependent station operates only within the available channels identified by the white space map element, wherein the white space map element is transmitted via one of a beacon frame, a probe response frame and a white space map announcement frame; and exchanging a DSE (dynamic station enablement) related message between the enabling station and the dependent station on one or more of the available channels identified by the white space map element.

    摘要翻译: 公开了一种用于无线局域网系统中的动态站启用(DSE)过程的方法和装置。 对于允许从站在由空闲站作为未授权设备的白色空间中操作的方法,该方法包括:从使能站向从属站发送启用信号,以允许从站在 电视空白; 从所述使能站向所述从站发送指示所述TV空白区域中的可用频道列表的白色空间地图元素,使得所述从站仅在由所述白色空间地图元素标识的可用信道内操作,其中所述白色空间 地图元素通过信标帧,探测响应帧和空白地图通知帧中的一个发送; 以及在由白色空间地图元素标识的一个或多个可用频道上在启用站和从属站之间交换DSE(动态站启用)相关消息。

    METHOD AND APPARATUS FOR A STATION TO OPERATE WITHIN WLAN SYSTEM
    70.
    发明申请
    METHOD AND APPARATUS FOR A STATION TO OPERATE WITHIN WLAN SYSTEM 有权
    用于在WLAN系统中操作的站的方法和装置

    公开(公告)号:US20110299481A1

    公开(公告)日:2011-12-08

    申请号:US13096289

    申请日:2011-04-28

    IPC分类号: H04W84/02 H04W72/04

    摘要: Methods and apparatuses for a specific station, operating as a non-AP (Access Point) station permitted to operate within available channels not used by a licensed device, to operate as an AP station in a Wireless Local Area Network (WLAN) are disclosed. A specific protocol related to a registration of a station's location to operate within a white space id defined whose Information IDs comprises a registration request and a registration response. Using the defined registration request and registration response, the station can register its geographical location with a Registered Location Server (RLS), and operate as an AP STA within WS.

    摘要翻译: 公开了作为允许在许可设备未使用的可用信道中操作的非AP(接入点)站作为无线局域网(WLAN)中的AP站来操作的特定站的方法和装置。 与站点位置的注册相关的特定协议,其在被定义为其信息ID包括注册请求和注册响应的白色空间id内操作。 使用定义的注册请求和注册响应,站可以使用注册位置服务器(RLS)注册其地理位置,并在WS内作为AP STA进行操作。