Method and radio communication system for synchronizing subscriber stations
    2.
    发明授权
    Method and radio communication system for synchronizing subscriber stations 失效
    用于同步用户台的方法和无线电通信系统

    公开(公告)号:US07068629B1

    公开(公告)日:2006-06-27

    申请号:US09786608

    申请日:1999-09-03

    IPC分类号: H04B7/216

    摘要: A method and radio communication system for synchronizing subscriber stations, wherein a time slot is assigned to a number of base stations for transmitting at least one synchronization sequence and adjacent base stations use a different time offset with respect to the beginning of the time slot for transmitting the synchronization sequence. Thus, superposition can be precluded even in the case of a synchronized operation of the base stations. So that the subscriber station can still determine the beginning of the time slot, the time offset is transmitted. The time offset corresponds to the choice of one or more synchronization sequences and/or the sequence of a number of synchronization sequences. The information relating to the time offset is transmitted coded in this manner. A subscriber station receives the synchronization sequence and performs a time synchronization via the time of reception of the synchronization sequence and the detected synchronization sequence designating the time offset and/or the detected sequence of a number of synchronization sequences.

    摘要翻译: 一种用于同步用户站的方法和无线电通信系统,其中将时隙分配给多个基站用于发送至少一个同步序列,并且相邻基站使用相对于发送时隙的开始的不同时间偏移量 同步序列。 因此,即使在基站的同步操作的情况下也可以排除叠加。 因此,用户站仍然可以确定时隙的开始,发送时间偏移。 时间偏移对应于一个或多个同步序列的选择和/或多个同步序列的序列。 以这种方式对与时间偏移有关的信息进行编码。 订户站接收同步序列,并通过接收同步序列的时间和所指定的时间偏移量的检测到的同步序列和/或检测到的多个同步序列的序列来执行时间同步。

    Method for producing a semiconductor storage device
    4.
    发明授权
    Method for producing a semiconductor storage device 失效
    半导体存储装置的制造方法

    公开(公告)号:US06650907B1

    公开(公告)日:2003-11-18

    申请号:US09720476

    申请日:2001-03-22

    IPC分类号: H04B1700

    摘要: In order to control the transmitting power provided for point-to-multipoint telecommunications links in a telecommunications system with wireless telecommunication and uncoordinated unlicensed system operation, without significant restriction of the transmitting range, use is made of the fact that the maximum number of mobile stations (MS1 . . . MSn) registered in a base station (BS1) is known. Thus, the base station knows at any time how many and which mobile stations are registered. If all mobile stations are registered (NACT=NSCHED), the base station can match the transmitting power to the mobile station received as the “weakest one”. In other cases, if not all mobile stations are registered (NACT≠NSCHED), the base station will alternately transmit with the maximum transmitting. power for a predetermined first period of time and then with the reduced transmitting power, which matches the mobile station received as the “weakest one”, for a predetermined second period of time.

    摘要翻译: 为了控制在具有无线电信和未协调的非许可系统操作的电信系统中为点对多点电信链路提供的发射功率,而不对传输范围进行明显的限制,使用最大数量的移动台 (MS1 ... MSn)已知在基站(BS1)中。 因此,基站在任何时间知道有多少和哪个移动台被注册。 如果所有的移动站都被注册(NACT = NSCHED),则基站可以将接收的移动台的发射功率与“最弱的”相匹配。 在其他情况下,如果不是所有的移动站都被注册(NACT <> NSCHED),则基站将以最大的发送交替地发送。 在预定的第一时间段内接收功率,然后将接收到的作为“最弱的”的移动台的发送功率降低预定的第二时间段。

    Method and radio communication system for data transmission
    6.
    发明授权
    Method and radio communication system for data transmission 失效
    用于数据传输的方法和无线电通信系统

    公开(公告)号:US06442402B2

    公开(公告)日:2002-08-27

    申请号:US09748477

    申请日:2000-12-26

    IPC分类号: H04B138

    CPC分类号: H04W48/16 H04W48/20

    摘要: An individual parameter with respect to a required receptivity is determined for at least one service, and is sent by a base station, in a radio communications system which offers a number of services for mobile stations via a radio interface in a radio cell. A mobile station receives and evaluates the parameter, then compares the current receptivity of emissions of the base station with the parameter. The service is requested by the mobile station in dependence on the result of the comparison. The invention is suitable for use in TDMA and CDMA transmission systems.

    摘要翻译: 针对至少一个服务确定相对于所需接收度的单独参数,并且由基站发送在无线电通信系统中,无线电通信系统通过无线电小区中的无线电接口为移动台提供多个服务。 移动台接收并评估该参数,然后将该基站的发射的当前接收性与该参数进行比较。 根据比较结果,移动台要求服务。 本发明适用于TDMA和CDMA传输系统。

    Method and apparatus for adapting data rates for services over a connection between a base station and a subscriber station
    7.
    发明授权
    Method and apparatus for adapting data rates for services over a connection between a base station and a subscriber station 有权
    用于通过基站和订户站之间的连接来适应业务的数据速率的方法和装置

    公开(公告)号:US07403781B2

    公开(公告)日:2008-07-22

    申请号:US10747024

    申请日:2003-12-23

    IPC分类号: H04Q7/20

    摘要: A method for matching a data rate of simultaneous radio transmissions of data for services over a connection between a base station and a subscriber station. The method includes determining a service-specific rate matching factor for one of the services based on a steady-state rate matching factor and a dynamic rate matching factor. The dynamic connection-oriented rate matching factor is based on the steady-state matching factor. The dynamic-connection oriented rate matching factor matches a sum of a volume of data for the services over the connection to a volume of data available in a next frame of data. The method also includes compressing or expanding the data for the one of the services based on the corresponding service-specific rate matching factor.

    摘要翻译: 一种用于在基站和用户台之间的连接上匹配用于服务的数据的同时无线电传输的数据速率的方法。 该方法包括基于稳态速率匹配因子和动态速率匹配因子确定服务中的一个服务特定速率匹配因子。 动态面向连接的速率匹配因子是基于稳态匹配因子。 面向动态连接的速率匹配因子将连接上的服务的数据量之和与下一个数据帧中的可用数据量进行匹配。 该方法还包括基于相应的服务特定速率匹配因子来压缩或扩展该服务之一的数据。

    METHOD FOR ADAPTING DATA RATES
    8.
    发明申请
    METHOD FOR ADAPTING DATA RATES 有权
    适应数据速率的方法

    公开(公告)号:US20090003302A1

    公开(公告)日:2009-01-01

    申请号:US12140158

    申请日:2008-06-16

    IPC分类号: H04B7/216 H03M7/00

    摘要: Data rates of simultaneous radio transmissions of data are matched for services over a connection between a base station and a subscriber station by determining a service-specific rate matching factor for one of the services based on a steady-state rate matching factor and a dynamic rate matching factor. The dynamic connection-oriented rate matching factor is based on the steady-state matching factor. The dynamic-connection oriented rate matching factor matches a sum of a volume of data for the services over the connection to a volume of data available in a next frame of data. In addition, the data is compressed or expanded for the one of the services based on the corresponding service-specific rate matching factor.

    摘要翻译: 通过基于稳态速率匹配因子和动态速率确定服务之一的服务特定速率匹配因子,通过基站和用户站之间的连接来匹配数据的同时无线电传输的数据速率 匹配因子。 动态面向连接的速率匹配因子是基于稳态匹配因子。 面向动态连接的速率匹配因子将连接上的服务的数据量之和与下一个数据帧中的可用数据量进行匹配。 此外,基于相应的服务特定速率匹配因子,针对服务之一对数据进行压缩或扩展。

    Method for adapting data rates
    9.
    发明授权
    Method for adapting data rates 有权
    适应数据速率的方法

    公开(公告)号:US08989168B2

    公开(公告)日:2015-03-24

    申请号:US12140158

    申请日:2008-06-16

    摘要: Data rates of simultaneous radio transmissions of data are matched for services over a connection between a base station and a subscriber station by determining a service-specific rate matching factor for one of the services based on a steady-state rate matching factor and a dynamic rate matching factor. The dynamic connection-oriented rate matching factor is based on the steady-state matching factor. The dynamic-connection oriented rate matching factor matches a sum of a volume of data for the services over the connection to a volume of data available in a next frame of data. In addition, the data is compressed or expanded for the one of the services based on the corresponding service-specific rate matching factor.

    摘要翻译: 通过基于稳态速率匹配因子和动态速率确定服务之一的服务特定速率匹配因子,通过基站和用户站之间的连接来匹配数据的同时无线电传输的数据速率 匹配因子。 动态面向连接的速率匹配因子是基于稳态匹配因子。 面向动态连接的速率匹配因子将连接上的服务的数据量之和与下一个数据帧中的可用数据量进行匹配。 此外,基于相应的服务特定速率匹配因子,针对服务之一对数据进行压缩或扩展。