会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 2. 发明申请
    • METHOD OF PERFORMING HANDOVER IN WIRELESS COMMUNICATION SYSTEM AND MOBILE AND BASE STATION
    • 在无线通信系统和移动台站中执行切换的方法
    • WO2008002092A3
    • 2009-06-04
    • PCT/KR2007003157
    • 2007-06-28
    • KOREA ELECTRONICS TELECOMMSAMSUNG ELECTRONICS CO LTDCHA JAE-SUNYOON CHUL-SIK
    • CHA JAE-SUNYOON CHUL-SIK
    • H04W36/08H04W92/20
    • H04W36/08H04W92/20
    • Disclosed are handover methods of a mobile station (MS) in a wireless communication system, and a base station (BS) and a mobile station (MS) for the same. A list of neighboring base stations (BSs) that can accept a handover of a mobile station (MS) is shared by the mobile station (MS) and a serving base station (S-BS) before the mobile station (MS) performs the handover so as to reduce handover delay time in a high speed environment through a simplified control message exchange process. In addition, the active base station set managed by the mobile station (MS) and the serving base station (S-BS) can be managed with consideration of radio signal quality and resource state of each of the neighboring base stations (BSs) included in the active base station set, and thus when the mobile station (MS) attempts a network re-entry process to a target base station (BS) that is not ready for the handover of the mobile station (MS) due to a loss of a handover control message, a handover failure due to a lack of radio resources can be prevented, thereby increasing a handover success rate.
    • 公开了无线通信系统中的移动台(MS)以及用于其的基站(BS)和移动台(MS)的切换方法。 可以接受移动台(MS)的切换的相邻基站(BS)的列表在移动台(MS)执行切换之前被移动台(MS)和服务基站(S-BS)共享 以便通过简化的控制消息交换过程来减少高速环境中的切换延迟时间。 此外,考虑到包括在每个相邻基站(BS)中的每个相邻基站(BS)的无线电信号质量和资源状态,可以管理由移动台(MS)和服务基站(S-BS)管理的活动基站集合 活动基站设置,因此当移动站(MS)由于丢失了移动台(MS)而对未准备好进行移动台(MS)的切换的目标基站(BS)尝试网络重入进程 切换控制消息,可以防止由于缺乏无线电资源而导致的切换失败,从而增加切换成功率。
    • 8. 发明申请
    • METHOD FOR PROVIDING AND RECEIVING RELIABLE SERVICE IN WIRELESS COMMUNICATION SYSTEM
    • 在无线通信系统中提供和接收可靠服务的方法
    • WO2011002250A3
    • 2011-03-31
    • PCT/KR2010004294
    • 2010-07-01
    • KOREA ELECTRONICS TELECOMMKIM JUHEECHA JAE SUNLIM KWANG JAEJUNG SOOJUNGKIM EUNKYUNGLEE HYUNYOON CHUL SIK
    • KIM JUHEECHA JAE SUNLIM KWANG JAEJUNG SOOJUNGKIM EUNKYUNGLEE HYUNYOON CHUL SIK
    • H04W48/10H04W16/32
    • H04W48/02H04W48/08
    • Disclosed is a method for providing reliable service in a wireless communication system. The method comprises the steps of: broadcasting, to a terminal, service disability information which shows that a femto base station is not able to provide a service; and setting cell bar indication for indicating that the entry to the femto base station is prohibited. The service disability information includes identification information on a recommended base station which is another base station that the terminal is able to enter. In addition, the present invention provides a method for receiving reliable service by a terminal in a wireless communication system. The method comprises a step of receiving, from a femto base station, service disability information which shows that a service is not able to be provided to the terminal, wherein the service disability information includes identification information on at least one recommended base station which is another base station that the terminal can enter, and the terminal attempts to enter one of the at least one recommended base stations on the basis of the service disability information.
    • 公开了一种在无线通信系统中提供可靠服务的方法。 该方法包括以下步骤:向终端广播表示毫微微基站不能提供服务的服务残疾信息; 以及设置用于指示毫微微基站的条目被禁止的信元条指示。 服务障碍信息包括作为终端能够进入的另一个基站的推荐基站的识别信息。 另外,本发明提供一种在无线通信系统中由终端接收可靠服务的方法。 该方法包括以下步骤:从毫微微基站接收表示服务不能提供给终端的服务残障信息,其中服务残障信息包括关于至少一个推荐基站的标识信息,该基站是另一个 基站,终端可以根据服务残疾信息尝试进入至少一个推荐基站之一。
    • 10. 发明申请
    • METHOD FOR LOCATION DETERMINATING
    • 位置测定方法
    • WO2008084967A1
    • 2008-07-17
    • PCT/KR2008/000112
    • 2008-01-08
    • ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTECHA, Jae-SunLIM, Kwang-JaeYOON, Chul-Sik
    • CHA, Jae-SunLIM, Kwang-JaeYOON, Chul-Sik
    • H04B7/26
    • G01S5/14G01S5/0221
    • A method for measuring a position includes: allocating a first ranging code and a first ranging region for a mobile station; receiving a second ranging code and allocation information on a second ranging region of the mobile station from a neighboring base station; transmitting the first ranging code and the second ranging code to the mobile station; receiving the first ranging code from the mobile station in the first ranging region; calculating a received timing adjustment value of the first ranging code; receiving a received timing adjustment value of the second ranging code from the neighboring base station; and measuring the position of the mobile station according to the received timing adjustment value of the first ranging code and the received timing adjustment value of the second ranging code. Therefore, the cost and efficiency can be improved by measuring the position of the mobile station by changing the ranging method used in the conventional system.
    • 用于测量位置的方法包括:为移动台分配第一测距码和第一测距区域; 从所述相邻基站在所述移动台的第二测距区域上接收第二测距码和分配信息; 向移动台发送第一测距码和第二测距码; 在第一测距区域中从移动站接收第一测距码; 计算接收到的第一测距码的定时调整值; 从所述相邻基站接收所接收的所述第二测距码的定时调整值; 以及根据接收到的第一测距码的定时调整值和接收的第二测距码的定时调整值来测量移动站的位置。 因此,可以通过改变传统系统中使用的测距方法来测量移动台的位置来提高成本和效率。