Cable television system and method for providing cable television service by radio
    21.
    发明申请
    Cable television system and method for providing cable television service by radio 审中-公开
    有线电视系统和通过无线电提供有线电视服务的方法

    公开(公告)号:US20050229218A1

    公开(公告)日:2005-10-13

    申请号:US10504952

    申请日:2003-02-18

    摘要: A cable television system 100 according to the present invention comprises: non-subscriber station devices 400 and 500 having accounting servers 450 and 550, respectively, for each acquiring a delivery historical file having a set of delivery historical information representative of a history of delivering contents from the other non-subscriber station device which has been just before connected to a CATV mobile terminal device 200, to store the acquired delivery historical file therein, and to record the delivery historical information on the stored delivery historical file; and an accounting device 300 having an accounting server 330 for performing an accounting process on the basis of the delivery historical information stored by the accounting servers 450 and 550 of the non-subscriber station devices 400 and 500.

    摘要翻译: 根据本发明的有线电视系统100包括:分别具有计费服务器450和550的非用户站设备400和500,每个用户站设备400和500分别获取具有代表传送内容的历史的一组传送历史信息的传送历史文件 来自刚刚连接到CATV移动终端装置200的其他非用户台装置,将所获取的传送历史文件存储在其中,并将传送历史信息记录在所存储的传送历史文件上; 以及具有计费服务器330的计费装置300,其用于基于由非用户台装置400和500的计费服务器450和550存储的传送历史信息来执行计费处理。

    Multi-mode radio transmission system
    22.
    发明授权
    Multi-mode radio transmission system 有权
    多模无线电传输系统

    公开(公告)号:US06636747B2

    公开(公告)日:2003-10-21

    申请号:US09263214

    申请日:1999-03-05

    IPC分类号: H04B138

    CPC分类号: H04W88/06

    摘要: In order to utilize several radio communication systems with a radio terminal 1, by preparing the common modulator and demodulator part 2a and reconfigurable modulator and demodulator part 2b in advance and performing function selection means 4 with specified means of differential information 5 which information consists of the list of differential specification information of each radio communication system such as the tap coefficients of filter, frame format and the like, and their hardware address to allocate the information into digital signal processing hardware, the required radio communication systems are realized as users like.

    摘要翻译: 为了利用具有无线电终端1的几个无线电通信系统,通过预先准备公共调制器和解调器部分2a以及可重新配置的调制器和解调器部分2b,并执行具有指定的差分信息5的功能选择装置4,该信息由 每个无线电通信系统的差分规格信息列表如滤波器的抽头系数,帧格式等,以及将其分配给数字信号处理硬件的硬件地址,所需的无线电通信系统被实现为用户。

    Apparatus for controlling array antenna comprising a plurality of
antenna elements and method therefor
    23.
    发明授权
    Apparatus for controlling array antenna comprising a plurality of antenna elements and method therefor 失效
    用于控制阵列天线的装置,包括多个天线元件及其方法

    公开(公告)号:US5396256A

    公开(公告)日:1995-03-07

    申请号:US141642

    申请日:1993-10-27

    IPC分类号: H01Q3/26 H01Q3/36

    CPC分类号: H01Q3/2605

    摘要: In an apparatus and method for controlling an array antenna including a predetermined plurality of M antenna elements arranged in a predetermined arrangement configuration, beam electric field strengths of a plurality of N beams of transmitting signals are calculated, and then signals representing the calculated beam electric field strengths equal to or larger than a threshold value are outputted. Thereafter, based on the outputted signals, there are calculated a plurality of N weight coefficients for the receiving signals respectively corresponding to the plurality of N beams of transmitting signals, such that a main beam of the array antenna is directed toward an incoming direction of a desired radio wave and also a level of the receiving signal in an incoming direction of an unnecessary radio wave are made zero. Further, based on the calculated plurality of N weight coefficients and a transmitting frequency of the transmitting signals, there is calculated at least either one of a plurality of M amounts of phase shift and a plurality of M amounts of amplitudes for the transmitting signals, and then the antenna elements are controlled in accordance with at least one of the calculated amplitude and phase data, thereby radiating the controlled transmitting signals therefrom.

    摘要翻译: 在一种用于控制包括以预定布置配置布置的预定多个M个天线元件的阵列天线的装置和方法中,计算多个N个发射信号束的波束电场强度,然后计算表示所计算的波束电场 输出等于或大于阈值的强度。 此后,基于输出的信号,计算分别对应于多个N个发送信号束的接收信号的多个N个权重系数,使得阵列天线的主波束朝向 期望的无线电波以及不必要的无线电波的输入方向上的接收信号的电平为零。 此外,基于所计算的多个N个权重系数和发送信号的发送频率,计算发送信号的多个M个相移量和多个M个幅度中的至少一个,以及 然后根据所计算的幅度和相位数据中的至少一个来控​​制天线元件,从而辐射受控发射信号。

    Radio node apparatus, multi-hop radio system, and multi-hop radio system constructing method
    24.
    发明授权
    Radio node apparatus, multi-hop radio system, and multi-hop radio system constructing method 有权
    无线节点装置,多跳无线电系统和多跳无线电系统构建方法

    公开(公告)号:US08140011B2

    公开(公告)日:2012-03-20

    申请号:US12947592

    申请日:2010-11-16

    IPC分类号: H04B5/00 H04B7/15

    摘要: The present invention provides a radio node apparatus, a multi-hop radio system and a multi-hop radio system constructing method, capable of constructing a tree type multi-hop radio system in which mutual radio nodes determine a radio node which becomes a root node of a tree in an autonomous manner and the root node is set as a root in an autonomous manner. The radio node apparatus includes a storage unit for storing state information, used for constructing a multi-hop radio system, including information for specifying a root radio node apparatus positioned at a summit of the multi-hop radio system, with the radio node apparatus has a connection, and the number of hops from the root ratio node apparatus, a collection unit for collecting state information transmitted from surrounding radio node apparatus, and a selection unit for selecting a host connection-accepting radio node apparatus on the basis of the information for specifying the root radio node apparatus and the number of hops included in the collected state information.

    摘要翻译: 本发明提供一种无线节点装置,多跳无线电系统和多跳无线电系统构造方法,能够构成相互无线节点确定成为根节点的无线节点的树型多跳无线系统 以自主的方式将根节点设为根,以自主的方式设置。 无线节点装置包括存储单元,用于存储用于构建多跳无线电系统的状态信息,包括用于指定位于多跳无线电系统的峰顶的根无线电节点装置的信息,无线电节点装置具有 连接,根比率节点装置的跳数,用于收集从周围无线节点装置发送的状态信息的收集单元,以及基于用于选择主机连接接受无线节点装置的信息的选择单元 指定根收发状态信息中包含的根无线节点装置和跳数。

    RADIO NODE APPARATUS, MULTI-HOP RADIO SYSTEM, AND MULTI-HOP RADIO SYSTEM CONSTRUCTING METHOD
    25.
    发明申请
    RADIO NODE APPARATUS, MULTI-HOP RADIO SYSTEM, AND MULTI-HOP RADIO SYSTEM CONSTRUCTING METHOD 有权
    无线电设备,多功能无线电系统和多无线射频系统构建方法

    公开(公告)号:US20110065380A1

    公开(公告)日:2011-03-17

    申请号:US12947592

    申请日:2010-11-16

    IPC分类号: H04B7/14

    摘要: The present invention provides a radio node apparatus, a multi-hop radio system and a multi-hop radio system constructing method, capable of constructing a tree type multi-hop radio system in which mutual radio nodes determine a radio node which becomes a root node of a tree in an autonomous manner and the root node is set as a root in an autonomous manner. The radio node apparatus includes a storage unit for storing state information, used for constructing a multi-hop radio system, including information for specifying a root radio node apparatus positioned at a summit of the multi-hop radio system, with the radio node apparatus has a connection, and the number of hops from the root ratio node apparatus, a collection unit for collecting state information transmitted from surrounding radio node apparatus, and a selection unit for selecting a host connection-accepting radio node apparatus on the basis of the information for specifying the root radio node apparatus and the number of hops included in the collected state information.

    摘要翻译: 本发明提供一种无线节点装置,多跳无线电系统和多跳无线电系统构造方法,能够构成相互无线节点确定成为根节点的无线节点的树型多跳无线系统 以自主的方式将根节点设为根,以自主的方式设置。 无线节点装置包括存储单元,用于存储用于构建多跳无线电系统的状态信息,包括用于指定位于多跳无线电系统的顶点的根无线电节点装置的信息,无线电节点装置具有 连接,根比率节点装置的跳数,用于收集从周围无线节点装置发送的状态信息的收集单元,以及基于用于选择主机连接接受无线节点装置的信息的选择单元 指定根收发状态信息中包含的根无线节点装置和跳数。

    Transmitter apparatus, receiver apparatus , transmitting method, receiving method, and program
    26.
    发明申请
    Transmitter apparatus, receiver apparatus , transmitting method, receiving method, and program 失效
    发送装置,接收装置,发送方法,接收方法和程序

    公开(公告)号:US20060291374A1

    公开(公告)日:2006-12-28

    申请号:US10569657

    申请日:2003-08-29

    IPC分类号: H04J11/00

    CPC分类号: H04L1/04 H04L27/2602

    摘要: A serial-parallel converter 102 of a transmitter apparatus receives an input of a signal to be transmitted and serial-parallel-converts this to output m (m≧2) number of intermediate signals. A unitary matrix modulator 103 modulates the output m number of intermediate signals into a unitary matrix of m rows and m columns whose components other than diagonal components are 0 and outputs the obtained matrix. A splitter 111 supplies the respective diagonal components of the output matrix to the input channels of an inverse Fourier transform unit 112 as input signals. The inverse Fourier transform unit 112 outputs m number of inverse-Fourier-transformed signals obtained by performing inverse Fourier transform of the supplied input signals. A parallel-serial converter 113 parallel-serial-converts the output m number of inverse-Fourier-transformed signals to output one transmission signal. A transmission unit 114 transmits the output transmission signal. The difference between the frequency of any two channels of the inverse Fourier transform unit 112 is equal to or larger than a predetermined coherent bandwidth.

    摘要翻译: 发送装置的并行转换器102接收要发送的信号的输入,并串行并行转换为输出m(m> = 2)个中间信号。 单位矩阵调制器103将输出m个中间信号调制成m行m列的单位矩阵,其中除对角线分量之外的分量为0,并输出所获得的矩阵。 分离器111将输出矩阵的各个对角分量提供给反傅立叶变换单元112的输入通道作为输入信号。 逆傅立叶变换单元112输出通过对所提供的输入信号进行逆傅立叶变换而获得的m个傅里叶逆变换信号。 并行串行转换器113对输出的m个傅里叶逆变换信号的输出进行并行串行转换,以输出一个发送信号。 发送单元114发送输出发送信号。 逆傅立叶变换单元112的任意两个通道的频率之间的差异等于或大于预定的相干带宽。

    Line-of-sight radio communication terminal, method and program
    27.
    发明授权
    Line-of-sight radio communication terminal, method and program 失效
    视距无线电通信终端,方法和程序

    公开(公告)号:US06999730B2

    公开(公告)日:2006-02-14

    申请号:US10415260

    申请日:2001-10-23

    IPC分类号: H04B1/44 H04B1/38 H04M1/00

    CPC分类号: H04B7/15542

    摘要: A wireless communication terminal that ensures communication using a frequency band suitable for line-of-sight communication even if an obstruction is present in a wireless communication path or a status of a radio wave propagation path dynamically changes. An initial detecting section detects whether it is possible to communicate with another terminal of a master station mode. If communication is possible, a slave-mode setting section sets up a slave station mode, registers the other terminal in a master terminal storage section and transmits to the other terminal a communication indicating that a local terminal is subordinate to the master terminal. If communication is not possible, a master-mode setting section sets up a master station mode when a transmission is received indicating that the other terminal is subordinate to the local terminal. A slave terminal registration section registers the other terminal in a slave terminal storage section. A master station maintenance detection section checks regularly if communication with a slave station is possible. A slave station maintenance detection section checks regularly if communication with a master station is possible. If communication is not possible, an undetermined-mode setting section sets up an undetermined mode and a transmission section transmits a message that is received by a reception section.

    摘要翻译: 一种无线通信终端,即使在无线通信路径中存在障碍物或者无线电波传播路径的状态动态地变化,也能够确保使用适合于视线通信的频带的通信。 初始检测部分检测是否可以与主站模式的另一个终端进行通信。 如果通信是可能的,则从模式设置部分设置从站模式,将另一终端登记在主终端存储部分中,并向另一终端发送指示本地终端从属于主终端的通信。 如果不能进行通信,则当接收到发送指示另一终端从属于本地终端时,主模式设置部分设置主站模式。 从终端注册部分将另一终端登记在从终端存储部分中。 主站维护检测部分定期检查是否可以与从站通信。 子站维护检测部分定期检查是否可以与主站进行通信。 如果不能进行通信,则未确定模式设定部设定未定模式,发送部发送由接收部接收到的消息。

    Wireless communication system, fixed base station and mobile terminal station
    29.
    发明授权
    Wireless communication system, fixed base station and mobile terminal station 有权
    无线通信系统,固定基站和移动终端站

    公开(公告)号:US06909893B2

    公开(公告)日:2005-06-21

    申请号:US09804475

    申请日:2001-03-13

    IPC分类号: H04W16/32 H04Q7/20

    CPC分类号: H04W16/32

    摘要: A radio communication system between a mobile terminal station of a vehicle and a plurality of roadside fixed base stations is so constructed that communication areas of the base stations do not overlap with each other and satisfy the following two conditions. Condition (i): each communication area is defined so that there cannot be a plurality of terminal stations simultaneously. Condition (ii): it is needless to perform multiple access such as time division in the communication area and capable of affording the whole band and all the communication time allocated to one communication area to one terminal station and broad band communication becomes possible. Thus, each mobile terminal station can utilize all the frequency band allocated for service.

    摘要翻译: 在车辆的移动终端站与多个路侧固定基站之间的无线电通信系统被构造成使得基站的通信区域彼此不重叠并且满足以下两个条件。 条件(i):每个通信区域被定义为不能同时存在多个终端站。 条件(ii):不需要在通信区域中执行诸如时分的多路访问,并且能够提供整个频带以及分配给一个通信区域的所有通信时间到一个终端站,并且可以进行宽带通信。 因此,每个移动终端可以利用分配用于服务的所有频带。

    Radio communication system and communication station
    30.
    发明申请
    Radio communication system and communication station 审中-公开
    无线电通信系统和通信站

    公开(公告)号:US20050111402A1

    公开(公告)日:2005-05-26

    申请号:US10779575

    申请日:2004-02-13

    IPC分类号: H04L29/08 H04W72/12 H04Q7/00

    摘要: In a radio communication system, a base station sends each of n send packets to a terminal station in parallel through n channels as they are in packet unit instead of dividing each of n send packets to send the same to the terminal station. It is possible in the base station to eliminate the need for a processing of dividing send packets and processing of resending divided send packets. It is also possible in the terminal station to eliminate the need of a configuration for receiving the divided send packets.

    摘要翻译: 在无线通信系统中,基站通过n个信道并行地将n个发送分组中的每一个发送到终端站,而不是将n个发送分组中的每一个发送到终端站。 在基站中可以消除对分组发送分组的处理和重发分组发送分组的处理的需要。 终端也可以不需要用于接收划分的发送分组的配置。