Method and apparatus for updating system information in broadband wireless communication system
    11.
    发明授权
    Method and apparatus for updating system information in broadband wireless communication system 有权
    宽带无线通信系统中更新系统信息的方法和装置

    公开(公告)号:US08625630B2

    公开(公告)日:2014-01-07

    申请号:US12718887

    申请日:2010-03-05

    IPC分类号: H04J3/16

    摘要: A method for updating system information in a terminal in which data is transmitted by means of superframes, includes: receiving system information, scheduling periodicity information of the system information and changing information indicating changing status of the system information transmitted by means of a superframe header (SFH) from a base station; and updating the system information based on the changing information, wherein the SFH comprises a primary SFH including the changing information and a secondary SFH including at least one subpacket containing the system information, the scheduling periodicity information indicating a transmission periodicity of the subpacket is transmitted by means of the primary SFH or a predetermined subpacket, and when the terminal detects that a changed system information transmitted by means of the subpacket is not scheduled as indicated in the scheduling periodicity information, the terminal wakes up until the changed system information is received.

    摘要翻译: 一种用于更新通过超帧发送数据的终端中的系统信息的方法,包括:接收系统信息,系统信息的调度周期信息和指示通过超帧报头发送的系统信息的改变状态的改变信息( SFH); 以及基于所述改变信息来更新所述系统信息,其中所述SFH包括包括所述改变信息的主SFH和包括包含所述系统信息的至少一个子分组的次SFH,所述指示所述子分组的传输周期的调度周期信息通过 主SFH或预定子分组的装置,并且当终端检测到通过分组传送的改变的系统信息未如调度周期性信息中所指示的调度时,终端唤醒直到接收到改变的系统信息。

    Method and apparatus for updating system information in broadband wireless communication system
    12.
    发明授权
    Method and apparatus for updating system information in broadband wireless communication system 有权
    宽带无线通信系统中更新系统信息的方法和装置

    公开(公告)号:US08271627B2

    公开(公告)日:2012-09-18

    申请号:US12703559

    申请日:2010-02-10

    IPC分类号: G06F15/177 H04B7/212

    CPC分类号: H04W48/12 Y02D70/00

    摘要: A method for updating system information in a broadband wireless communication system in which data is transmitted and received via a superframe, includes: receiving information from a base station by means of superframes including a primary superframe header (P-SFH) and a secondary superframe header (S-SFH), wherein the information including control information transmitted via an information element of the P-SFH (P-SFH IE) and system information transmitted via at least one of information element of a subpacket (SP) of the S-SFH (S-SFH SP IE); decoding the P-SFH IE, wherein the P-SFH IE including a scheduling information bitmap indicating a transmitted S-SFH SP IEs in the superframe, a change count (CC) of the S-SFH, and a SP change bitmap indicating changing status of the S-SFH SP IEs; comparing the received CC with a previously stored CC; checking the S-SFH SP change bitmap, if there is a difference between the received CC and the stored CC; and decoding and updating corresponding SP IE of the S-SFH based on the checking result.

    摘要翻译: 一种用于在通过超帧发送和接收数据的宽带无线通信系统中更新系统信息的方法,包括:通过包括主超帧报头(P-SFH)和辅助超帧报头的超帧从基站接收信息 (S-SFH),其中,包括经由P-SFH(P-SFH IE)的信息单元发送的控制信息的信息和经由S-SFH的子分组(SP)的信息元素中的至少一个发送的系统信息 (S-SFH SP IE); 解码P-SFH IE,其中包括指示超帧中发送的S-SFH SP IE的调度信息位图,S-SFH的改变计数(CC)和指示改变状态的SP改变位图的P-SFH IE 的S-SFH SP IE; 将接收到的CC与先前存储的CC进行比较; 如果接收到的CC和存储的CC之间存在差异,则检查S-SFH SP改变位图; 并根据检查结果对S-SFH的对应SP IE进行解码和更新。

    PERFORMING ASSOCIATION DURING HANDOVER IN WIRELESS ACCESS SYSTEM
    13.
    发明申请
    PERFORMING ASSOCIATION DURING HANDOVER IN WIRELESS ACCESS SYSTEM 有权
    在无线接入系统中进行切换时执行协调

    公开(公告)号:US20070291698A1

    公开(公告)日:2007-12-20

    申请号:US11847918

    申请日:2007-08-30

    IPC分类号: H04Q7/00

    CPC分类号: H04W36/12

    摘要: A method of associating a mobile station to a base station in a wireless communication system comprises transmitting to a serving base station a scanning request message comprising an association indicator. The method also comprises receiving from the serving base station a scanning response message comprising a rendezvous time associated with a neighboring base station for initiating ranging with the neighboring base station, wherein the serving base station communicates an association notification to the neighboring base station, the association notification comprising the rendezvous time. The method also comprises associating with the neighboring base station by transmitting a ranging request after passing of the rendezvous time determined from a transmission time of the scanning response message from the neighboring base station, wherein the rendezvous time is associated with a time the neighboring base station is expected to provide a non-contention based ranging opportunity for the mobile station.

    摘要翻译: 一种在无线通信系统中将移动台与基站相关联的方法包括向服务基站发送包括关联指示符的扫描请求消息。 该方法还包括从服务基站接收包括与相邻基站相关联的会合时间的扫描响应消息,用于发起与相邻基站的测距,其中服务基站向相邻基站传送关联通知,该关联 通知包括会合时间。 该方法还包括通过在从相邻基站的扫描响应消息的传输时间确定的会合时间之后发送测距请求来与相邻基站相关联,其中会合时间与相邻基站的时间相关联 预计将为移动台提供非竞争的测距机会。

    Performing association during handover in wireless access system
    15.
    发明授权
    Performing association during handover in wireless access system 有权
    在无线接入系统中切换时执行关联

    公开(公告)号:US08989746B2

    公开(公告)日:2015-03-24

    申请号:US11847918

    申请日:2007-08-30

    IPC分类号: H04W36/12

    CPC分类号: H04W36/12

    摘要: A method of associating a mobile station to a base station in a wireless communication system comprises transmitting to a serving base station a scanning request message comprising an association indicator. The method also comprises receiving from the serving base station a scanning response message comprising a rendezvous time associated with a neighboring base station for initiating ranging with the neighboring base station, wherein the serving base station communicates an association notification to the neighboring base station, the association notification comprising the rendezvous time. The method also comprises associating with the neighboring base station by transmitting a ranging request after passing of the rendezvous time determined from a transmission time of the scanning response message from the neighboring base station, wherein the rendezvous time is associated with a time the neighboring base station is expected to provide a non-contention based ranging opportunity for the mobile station.

    摘要翻译: 一种在无线通信系统中将移动台与基站相关联的方法包括向服务基站发送包括关联指示符的扫描请求消息。 该方法还包括从服务基站接收包括与相邻基站相关联的会合时间的扫描响应消息,用于发起与相邻基站的测距,其中服务基站向相邻基站传送关联通知,该关联 通知包括会合时间。 该方法还包括通过在从相邻基站的扫描响应消息的传输时间确定的会合时间之后发送测距请求来与相邻基站相关联,其中会合时间与相邻基站的时间相关联 预计将为移动台提供非竞争的测距机会。

    Performing association during handover in wireless access system
    16.
    发明授权
    Performing association during handover in wireless access system 有权
    在无线接入系统中切换时执行关联

    公开(公告)号:US08351945B2

    公开(公告)日:2013-01-08

    申请号:US11194721

    申请日:2005-08-01

    IPC分类号: H04W36/00

    CPC分类号: H04W36/12

    摘要: A method of associating a mobile station to a base station in a wireless communication system comprises transmitting to a serving base station a scanning request message comprising an association indicator. The method also comprises receiving from the serving base station a scanning response message comprising a rendezvous time associated with a neighboring base station for initiating ranging with the neighboring base station, wherein the serving base station communicates an association notification to the neighboring base station, the association notification comprising the rendezvous time. The method also comprises associating with the neighboring base neighboring base station by transmitting a ranging request after passing of the rendezvous time determined from a transmission time of the scanning response message from the neighboring base station, wherein the rendezvous time is associated with a time the neighboring base station is expected to provide a non-contention based ranging opportunity for the mobile station.

    摘要翻译: 一种在无线通信系统中将移动台与基站相关联的方法包括向服务基站发送包括关联指示符的扫描请求消息。 该方法还包括从服务基站接收包括与相邻基站相关联的会合时间的扫描响应消息,用于发起与相邻基站的测距,其中服务基站向相邻基站传送关联通知,该关联 通知包括会合时间。 该方法还包括通过在从相邻基站的扫描响应消息的发送时间确定的会合时间之后发送测距请求来与相邻基站相邻基站相关联,其中会合时间与相邻的基站周围的时间相关联 基站预计将为移动台提供一种非竞争的测距机会。

    METHOD AND APPARATUS FOR UPDATING SYSTEM INFORMATION IN BROADBAND WIRELESS COMMUNICATION SYSTEM
    17.
    发明申请
    METHOD AND APPARATUS FOR UPDATING SYSTEM INFORMATION IN BROADBAND WIRELESS COMMUNICATION SYSTEM 有权
    在宽带无线通信系统中更新系统信息的方法和装置

    公开(公告)号:US20100205283A1

    公开(公告)日:2010-08-12

    申请号:US12703559

    申请日:2010-02-10

    IPC分类号: G06F15/177

    CPC分类号: H04W48/12 Y02D70/00

    摘要: A method for updating system information in a broadband wireless communication system in which data is transmitted and received via a superframe, includes: receiving information from a base station by means of superframes including a primary superframe header (P-SFH) and a secondary superframe header (S-SFH), wherein the information including control information transmitted via an information element of the P-SFH (P-SFH IE) and system information transmitted via at least one of information element of a subpacket (SP) of the S-SFH (S-SFH SP IE); decoding the P-SFH IE, wherein the P-SFH IE including a scheduling information bitmap indicating a transmitted S-SFH SP IEs in the superframe, a change count (CC) of the S-SFH, and a SP change bitmap indicating changing status of the S-SFH SP IEs; comparing the received CC with a previously stored CC; checking the S-SFH SP change bitmap, if there is a difference between the received CC and the stored CC; and decoding and updating corresponding SP IE of the S-SFH based on the checking result.

    摘要翻译: 一种用于在通过超帧发送和接收数据的宽带无线通信系统中更新系统信息的方法,包括:通过包括主超帧报头(P-SFH)和辅助超帧报头的超帧从基站接收信息 (S-SFH),其中,包括经由P-SFH(P-SFH IE)的信息单元发送的控制信息的信息和经由S-SFH的子分组(SP)的信息元素中的至少一个发送的系统信息 (S-SFH SP IE); 解码P-SFH IE,其中包括指示超帧中发送的S-SFH SP IE的调度信息位图,S-SFH的改变计数(CC)和指示改变状态的SP改变位图的P-SFH IE 的S-SFH SP IE; 将接收到的CC与先前存储的CC进行比较; 如果接收到的CC和存储的CC之间存在差异,则检查S-SFH SP改变位图; 并根据检查结果对S-SFH的对应SP IE进行解码和更新。

    Message transmission in wireless access system

    公开(公告)号:US20060084453A1

    公开(公告)日:2006-04-20

    申请号:US11242814

    申请日:2005-10-03

    IPC分类号: H04B7/00

    摘要: A method for transmitting messages to alter the operating status between a mobile station and a base station in a wireless access system comprises, at the mobile station, transmitting a first message to the base station, setting a first count to a first predetermined value and enabling a first, the first message requesting a alteration in operating status between the mobile station and the base station, whereupon expiration of the first timer before receiving a second message from the base station, the count is decremented and, if the count is above a second predetermined value, the first timer is reset and the first message is retransmitted to the base station. The method also comprises, at a base station, receiving the first message, transmitting a second message to the mobile station and enabling a second timer, whereupon expiration of the second timer, the alteration in operating status is effected.

    METHOD AND APPARATUS FOR SENDING AND RECEIVING MULTI-CARRIER INFORMATION IN MULTI-CARRIER COMMUNICATION SYSTEM
    20.
    发明申请
    METHOD AND APPARATUS FOR SENDING AND RECEIVING MULTI-CARRIER INFORMATION IN MULTI-CARRIER COMMUNICATION SYSTEM 有权
    在多载波通信系统中发送和接收多载波信息的方法和装置

    公开(公告)号:US20110216730A1

    公开(公告)日:2011-09-08

    申请号:US13124087

    申请日:2009-10-15

    IPC分类号: H04W72/04

    摘要: The present invention relates to a method and apparatus for sending and receiving multi-carrier information to support multi-carrier mode operations in a multi-carrier communication system. The method of the present invention for sending and receiving multi-carrier information comprises a step wherein a base station transmits system information on a supportable multi-carrier to a terminal via a broadcast message; a step wherein a unicast message is received from the terminal, including information regarding the carriers that the terminal prefers or is able to support in the multi-carrier list included in said system information; and a step wherein multi-carrier allocation information, including the primary carrier and secondary carrier that the terminal will use, is transmitted to the terminal via unicast message.

    摘要翻译: 本发明涉及一种用于发送和接收多载波信息以支持多载波通信系统中的多载波模式操作的方法和装置。 本发明的发送和接收多载波信息的方法包括以下步骤:基站经由广播消息向终端发送可支持多载波上的系统信息; 从终端接收单播消息的步骤,包括关于终端在包括在所述系统信息中的多载波列表中更喜欢或能够支持的载波的信息; 以及其中包括终端将使用的主载波和辅载波的多载波分配信息通过单播消息发送到终端的步骤。