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    • 4. 发明申请
    • System and method for effectuating the transfer of data blocks including a header block across a clock boundary
    • 用于在时钟边界上实现包括报头块的数据块的传送的系统和方法
    • US20040233865A1
    • 2004-11-25
    • US10625291
    • 2003-07-23
    • Richard W. AdkissonHuai-Ter Victor Chong
    • H04B007/212H04J003/06
    • H04L7/02G06F1/12H04L7/005
    • A system and method for effectuating the transfer of data blocks including a header block across a clock boundary between a first clock domain and a second clock domain. In one embodiment, a first circuit portion provides the data blocks including the header block to a second circuit portion. Control logic associated with the second circuit portion is operable to process the header block and generate in response to the header block a hint signal which is transferred via a synchronizer at least one data cycle prior to the transfer of the data blocks to a third circuit portion disposed in the second clock domain. A control block associated with the third circuit portion operates responsive to the hint signal to generate data transfer control signals for controlling the third circuit portion in order to control output of the data blocks in a particular ordered grouping.
    • 一种用于在第一时钟域和第二时钟域之间的时钟边界上实现包括报头块的数据块的传送的系统和方法。 在一个实施例中,第一电路部分将包括标题块的数据块提供给第二电路部分。 与第二电路部分相关联的控制逻辑可操作以处理报头块,并且响应于报头块生成在经由数据块传送到第三电路部分之前经由同步器传送的至少一个数据周期的提示信号 放置在第二个时钟域。 与第三电路部分相关联的控制块响应于提示信号而操作,以产生用于控制第三电路部分的数据传输控制信号,以便控制特定有序分组中的数据块的输出。
    • 6. 发明申请
    • Method for transmitting multimedia services in the UMTS networks by immediate multicasting of a streaming subset
    • 用于通过立即组播流式子集来在UMTS网络中传输多媒体服务的方法
    • US20040223513A1
    • 2004-11-11
    • US10806115
    • 2004-03-23
    • Francesco Meago
    • H04J003/16H04B007/212
    • H04W4/06H04L12/185H04L12/189H04L29/06027H04L47/10H04L47/14H04L47/15H04L65/4076H04W28/26H04W72/005H04W76/20
    • The method concerns multicast service delivering through the UMTS and GSM networks. For this aim is given higher priority to an opportune subset of all the real-time services with guaranteed bandwidth transmissible by the network. This subset is named IS-MBMS (Immediate Streaming-Multimedia Broadcast Multicast Service). A certain amount of physical resources is reserved in all the system for the IS-MBMS services; not real-time services can be transmitted on the reserved resources when not used by the IS-MBMS ones. The reserved resources allow for transmitting the IS-MBMS services with minimum bit-rate, at least. The network announces in the service area that an IS-MBMS content becomes available; in reply one or more subscribed users transmit a request for joining a multicast group for that service. The network transmits a notification message on a multicast channel to give to the joined users useful information of how get the announced service, i.e.: Service-Id, RB parameters, etc. The IS-MBMS content is transmitted immediately on a point-to-multipoint channel set-up in each involved cells, even if there are zero recipients in the cell. Content is transmitted in parallel in different cells, leading to service continuity, and the mobile station can perform soft combining. During the IS-MBMS content delivery the network can count in each involved cell the number of subscribed users joined to the transmitted IS-MBMS service. The network switches from point-to-multipoint to point-to-point or to no transmission depending on the result of counting and on a fixed threshold. Alternatively the network, parallel to the content delivery, can execute a checking procedure to see if there are joined users in a cell: in this case the point-to-multipoint channel is switched to no transmission (fig. 3).
    • 该方法涉及通过UMTS和GSM网络提供的多播服务。 为了这个目的,给予更高优先级的所有实时业务的适当子集,并保证网络传输的带宽。 该子集被命名为IS-MBMS(即时流多媒体广播多播服务)。 在所有系统中为IS-MBMS服务保留一定数量的物理资源; 不能在不使用IS-MBMS的情况下在保留资源上传送实时业务。 保留资源允许至少以最低比特率发送IS-MBMS服务。 该网络在服务区域中宣布IS-MBMS内容可用; 响应一个或多个订阅用户发送加入该服务的多播组的请求。 网络在组播信道上发送通知消息,向加入的用户发送有关如何获取已发布业务的有用信息,如:业务ID,RB参数等。 每个相关单元中的多点通道设置,即使单元中有零个收件人。 内容在不同的小区中并行发送,导致业务连续性,移动台可以进行软组合。 在IS-MBMS内容传送期间,网络可以在每个相关小区中计数加入发送的IS-MBMS服务的订阅用户的数量。 根据计数结果和固定阈值,网络从点对多点到点对点或无传输。 或者,与内容传送并行的网络可以执行检查过程以查看小区中是否存在加入的用户:在这种情况下,点对多点信道被切换为不传输(图3)。
    • 7. 发明申请
    • Method and device for data transfer in telecommunication system
    • 电信系统中数据传输的方法和装置
    • US20040218619A1
    • 2004-11-04
    • US10853528
    • 2004-05-26
    • Kaj Salo
    • H04B007/212H04L012/43
    • H04L12/43H04L12/4135H04L12/417H04L29/06H04L69/324
    • A method and a device for transferring data in a telecommunication system comprising a data transfer path (8) and devices (21, 22, 1) using the data transfer path for data transfer, data being transferred cyclically in messages (4) between the devices according to at least one cycle having a cycle time, whereby the device (1) is configured to monitor the cyclic communication on the data transfer path; determine, on the basis of the monitoring and the cycle time of said at least one cycle of the cyclic communication, at least one expected occurrence time slot of the cyclic communication; and transmit a message not belonging to the cyclic communication to the data transfer path on the basis of at least one determined occurrence time slot such that it does not collide with one or more messages of the cyclic communication occurring in the determined at least one occurrence time slot.
    • 一种用于在电信系统中传输数据的方法和装置,包括使用数据传输路径进行数据传输的数据传输路径(8)和设备(21,22,1),数据在设备之间的消息(4)中循环传输 根据具有周期时间的至少一个周期,由此所述设备(1)被配置为监视所述数据传输路径上的循环通信; 基于循环通信的所述至少一个周期的监视和周期时间来确定循环通信的至少一个预期发生时隙; 并且基于至少一个确定的发生时隙将不属于循环通信的消息发送到数据传输路径,使得其不与所确定的至少一个发生时间中发生的循环通信的一个或多个消息相冲突 槽
    • 8. 发明申请
    • Method and apparatus for transmitting and receiving information
    • 用于发送和接收信息的方法和装置
    • US20040218618A1
    • 2004-11-04
    • US10854165
    • 2004-05-27
    • Hitachi, Ltd.
    • Kazuo Asami
    • H04B007/212
    • H04H20/69H04H20/16H04H20/57H04H20/59H04H20/74H04H20/76H04H60/06H04H60/25H04J2203/006H04J2203/0066H04Q11/0478
    • Information 1 transmitted through wireless communications formed by the information transmission line from the artificial satellites and the radio towers or through wired communications established by cables is categorized into four categories; the individual information is transmitted in a broadcasting mode in synchronization with the information transmission timing defined for the individual information category; and the information receiver captures and edits the received information and provides output for the service client in the manner associated with the individual category corresponding to the received information. Category-4 information (Step 2) is transmitted with the highest priority immediately when the information is generated (Step 7); Category-3 information (Step 3) is transmitted periodically, for example, every five minutes (Step 8); Category-2 information (Step 4) is transmitted at a time slot when the transmission line is relatively unoccupied (Step 9); and Category-1 information (step 5) is transmitted at a time slot when the transmission line is least occupied (Step 10).
    • 通过由人造卫星和无线电塔的信息传输线形成的无线通信或通过由电缆建立的有线通信传输的信息1分为四类; 与为个人信息类别定义的信息发送定时同步地以广播模式发送个体信息; 并且信息接收器捕获并编辑接收到的信息,并且以与所接收的信息对应的各个类别相关联的方式为服务客户端提供输出。 当生成信息时,立即以最高优先级发送类别-4信息(步骤2)(步骤7); 类别3信息(步骤3)周期性地传送,例如每五分钟(步骤8); 类别2信息(步骤4)在传输线相对未占用的时隙发送(步骤9); 并且在传输线最不占用的时隙发送类别1信息(步骤5)(步骤10)。
    • 9. 发明申请
    • Base station synchronization in a wireless network
    • 无线网络中的基站同步
    • US20040202119A1
    • 2004-10-14
    • US10410843
    • 2003-04-10
    • Stephen William Edge
    • H04B007/212
    • H04B7/2687
    • A wireless communications network and method of synchronizing network base stations. Wireless mobile units, e.g., cell phones, periodically measure transmission timing differences between pairs of adjacent base stations and each provide the measurements to a server base station. An absolute transmission timing difference (ATD) is determined for each difference measurement. ATDs are collected and combined for each pair of base stations. A timing relationship is developed for all base stations from the combined ATDs. A timing correction is extracted for each base station from the timing relationship. Application of the timing corrections synchronizes the base stations.
    • 一种无线通信网络和网络基站同步的方法。 无线移动单元(例如,蜂窝电话)周期性地测量相邻基站对之间的传输定时差异,并且每个将测量提供给服务器基站。 对于每个差分测量确定绝对传输定时差(ATD)。 为每对基站收集和组合ATD。 从组合的ATD开始为所有基站开发时序关系。 从定时关系中为每个基站提取定时校正。 定时校正的应用使基站同步。
    • 10. 发明申请
    • Wireless communication apparatus and method using multi-transmission/reception antenna system
    • 使用多重发射/接收天线系统的无线通信装置和方法
    • US20040190484A1
    • 2004-09-30
    • US10752962
    • 2004-01-07
    • SAMSUNG ELECTRONICS CO., LTD.SEOUL NATIONAL UNIVRSITY
    • Oh-Soon ShinKwang-Bok LeeSeung-Hoon Nam
    • H04B007/212
    • H04L1/0025H04L1/0002H04L1/06
    • A wireless communication apparatus includes a base station having M antennas to communicate with K user terminals through a wireless channel. The base station includes a data rate information recoverer for recovering from feedback signals received from the K user terminals data rate information indicating an available data rate of each subchannel from the M antennas; a subchannel and data rate assignment information generator for assigning the M subchannels to the K user terminals according to the data rate information and determining data rates of the assigned subchannels; and a transmitter for transmitting data for the selected M user terminals to the M user terminals via the assigned M antennas at the determined data rates. If K is greater than or equal to M, the subchannel and data rate assignment information generator assigns the M subchannels to the M user terminals selected from the K user terminals on a round robin basis, in each time slot.
    • 无线通信装置包括具有M个天线的基站,用于通过无线信道与K个用户终端进行通信。 基站包括用于从从K个用户终端接收到的指示来自M个天线的每个子信道的可用数据速率的数据速率信息的反馈信号中恢复的数据速率信息; 子信道和数据速率分配信息发生器,用于根据所述数据速率信息将所述M个子信道分配给所述K个用户终端,并确定所分配的子信道的数据速率; 以及发射机,用于经由所分配的M个天线以所确定的数据速率向M个用户终端发送所选择的M个用户终端的数据。 如果K大于或等于M,则子信道和数据速率分配信息发生器在每个时隙中以循环方式将M个子信道分配给从K个用户终端中选择的M个用户终端。