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    • 83. 发明申请
    • 無線通信装置
    • 无线通信设备
    • WO2006057085A1
    • 2006-06-01
    • PCT/JP2005/009320
    • 2005-05-23
    • 株式会社神戸製鋼所福本 吉人真鍋 知多佳後藤 有一郎池田 英生井上 浩司毛笠 光容
    • 福本 吉人真鍋 知多佳後藤 有一郎池田 英生井上 浩司毛笠 光容
    • H04B7/212H04B1/40
    • H04B7/265H04B1/005H04B1/18H04B1/52H04W4/18H04W88/04
    •  時分割多重復信(TDD)方式の既存のモデムをそのまま有効活用して、準ミリ波帯~ミリ波帯等の他の周波数帯域での高速の無線通信を安定した通信品質で行う。TDDモデム1,2に接続されその送信信号を入力して第1接続端p1へ出力するとともに、他の第2接続端p2からの入力信号をTDDモデム1,2へ出力するサーキュレータ11と、サーキュレータ11からの信号を既定の周波数幅だけ上げ、受信アンテナ32からの信号の周波数を既定の周波数幅だけ下げる周波数コンバータ2aとを具備する。周波数変換幅を上りと下りで異なる設定とし、送信無線周波数を遮断して受信無線周波数を通過させるフィルタを受信アンテナ32と周波数コンバータ22aとの間に設けたものも考えられる。
    • 可以利用现有的时分双工(TDD)系统的调制解调器来执行在诸如亚毫米至毫米波段的其他频带中具有稳定通信质量的高速率无线通信。 包括连接到TDD调制解调器(1,2)的循环器(11),并且接收从其发送的信号以将这些信号输出到第一连接端子(p1),并将从第二连接端子(p2)接收的信号输出到 TDD调制解调器(1,2); 以及频率转换器(2a),其将来自循环器(11)的信号提高预定频率宽度,并将来自接收天线(32)的信号的频率降低预定频率宽度。 可以设置在上行链路和下行链路之间使频率转换宽度不同,并且在接收天线(32)和频率转换器(32)之间提供阻塞发送无线频率并通过接收无线频率的滤波器 22A)。
    • 85. 发明公开
    • TRANSMISSION RESOURCE ALLOCATION METHOD, RELATED DEVICE AND COMMUNICATION SYSTEM
    • 传输资源分配方法,相关设备和通信系统
    • EP2753136A1
    • 2014-07-09
    • EP12837278.6
    • 2012-10-08
    • Huawei Technologies Co., Ltd.
    • LI, YangLI, ChaojunCHEN, XiaoboFAN, Xiaoan
    • H04W72/04
    • H04L5/0096H04B7/265H04L5/14H04W72/042H04W72/0446
    • Embodiments of the present invention disclose a method for configuring a transmission resource, a related device, and a communication system. The method for configuring a transmission resource includes: notifying, by an access device, a user equipment of a second uplink-downlink configuration change period, where the second uplink-downlink configuration change period is less than a system message change period; and sending, by the access device, a first message to the user equipment, where the first message carries an uplink-downlink configuration indication corresponding to the second uplink-downlink configuration change period, so that the user equipment updates, according to the uplink-downlink configuration indication, an uplink-downlink configuration used by the user equipment. The solutions according to the embodiments of the present invention help to improve flexibility for configuring a transmission resource and a utilization rate of a frequency spectrum resource.
    • 本发明实施例公开了一种配置传输资源的方法,相关设备和通信系统。 传输资源的配置方法包括:接入设备通知用户设备第二上下行链路配置变化时段,其中,第二上下行链路配置变化时段小于系统消息变化时段; 所述接入设备向所述用户设备发送第一消息,所述第一消息中携带所述第二上下行配比改变周期对应的上下行配比指示,以使所述用户设备根据所述上行 - 下行链路配置指示,由用户设备使用的上行链路 - 下行链路配置。 根据本发明实施例的方案有助于提高配置传输资源的灵活性和频谱资源的利用率。
    • 89. 发明公开
    • RADIO COMMUNICATION SYSTEM
    • 无线电通信系统
    • EP1343340A1
    • 2003-09-10
    • EP01271022.4
    • 2001-11-30
    • SHARP KABUSHIKI KAISHA
    • KOSAKA, Minoru
    • H04Q7/38
    • H04W72/042H04B7/265H04J3/06H04J3/1694H04W56/002H04W56/0035H04W72/0413H04W72/0446H04W72/0453H04W74/0816H04W84/12H04W92/18
    • In a wireless communication system, a central control unit 31 comprises a synchronizing means for synchronizing a frame for an base station-mobile station communication with that for an inter-mobile station direct communication based on control information used for the base station-mobile station communication, when a second frequency is used for the inter-mobile station direct communication which is different from a first frequency used for the base station-mobile station communication. The central control unit 31 also comprises an allocation means for allocating a band and a frequency for the inter-mobile station direct communication in accordance with an allocation request from a base station 30 or a mobile station 40. Frames for the base station-mobile station communication and the inter-mobile station direct communication are synchronized by utilizing control information 55 for the base station-mobile station communication instead of the conventional control information provided by the mobile station. The system allows a base station-mobile station communication to take place even when an inter-mobile station direct communication is conducted at a frequency other than that of the base station. As the base station controls the inter-mobile station direct communication, the burden on the mobile stations can be reduced, and a single base station can use multiple frequencies simultaneously.
    • 在无线通信系统中,中央控制单元31包括一个同步装置,用于根据用于基站 - 移动站通信的控制信息使基站 - 移动站通信的帧与移动站间直接通信的帧同步 当第二频率用于不同于用于基站 - 移动台通信的第一频率的移动台间直接通信时。 中央控制单元31还包括分配装置,用于根据来自基站30或移动台40的分配请求,为移动台间直接通信分配频带和频率。用于基站 - 移动台 通过利用用于基站 - 移动站通信的控制信息55而不是由移动站提供的常规控制信息来同步通信和移动站间直接通信。 即使当移动台直接通信以基站以外的频率进行时,该系统也允许进行基站 - 移动台通信。 由于基站控制移动台间直接通信,所以可以减少移动台的负担,并且单个基站可以同时使用多个频率。
    • 90. 发明公开
    • Method for improving the performance of the GSM frequency hopping sequence generator for half/quarter rate channels
    • 一种用于改善频率跳跃序列的GSM生产者的性能与半和四分之一大鼠通道方法
    • EP1178617A1
    • 2002-02-06
    • EP01301193.7
    • 2001-02-12
    • Lucent Technologies Inc.
    • Huo, David Di
    • H04B7/26H04J13/06H04B1/713
    • H04J13/00H04B1/7143H04B7/265
    • The present invention solves the aforementioned problem of decreased signal performance which occurs during half rate and lower channel relative to full rate channel by dividing the position number of the frame (the frame number) by the frequency hopping rate, rounding the resultant down to the nearest integer and using the new integer as the frame number to obtain the carrier frequency for the time slot of the upcoming frame. Stated as a relationship, f 1 1 = f n x where f n is the position number of the upcoming frame and f 1 n is the position number of the frame that is to be used to determine the actual carrier frequency that is to be used for the time slot of the upcoming frame f n , and x is the channel rate. With cyclic hopping, the above relationship is valid in those instances where the number of carrier frequencies and the reciprocal of the channel hopping rate have a common divisor.
    • 本发明解决了上述问题的哪通过将帧(帧号)由频率的位置编号跳频速率,四舍五入所得到最接近的半速率和信道相对较低的全速率信道期间发生的减少的信号性能 完整性和使用新的完整性作为帧编号,以获得用于即将到来的帧的时隙中的载波频率。 表示为一个关系,f1_1 = FN / X其中,fn是即将到来的帧和f1_n的位置号是该帧的位置编号所做的是要用来确定矿的实际载波频率做是要被用于的时隙 即将到来的帧Fn,并且x是信道速率。 与循环跳频,上述关系是在那些情况下的载波频率的数目和信道跳频速率的倒数有一个公约数有效。