序号 专利名 申请号 申请日 公开(公告)号 公开(公告)日 发明人
181 通信网络中控制信道的建立 CN01803606.6 2001-01-10 CN1395802A 2003-02-05 托米·塔维南
发明涉及通信网络规划和网络控制以及网络安装过程。更具体地说本发明涉及通信网络中网络部件的远程控制信道的建立。在根据本发明的为网络部件建立远程控制连接的方法中,在新网络部件和围绕它的其它网络部件之间的连接中搜索空闲时隙,并且当找到空闲时隙时,修改新网络部件的IP地址信息,从而指出已为远程控制信道找到空闲时隙。本发明还涉及一种通信系统,所述通信系统至少包括基站BS、控制部件和交叉连接件,其中每个网络部件具有自己的IP地址。当在根据本发明的通信系统中增加新的基站时,基站被安排成在它和与之相连的其它网络部件之间的连接中搜索空闲时隙,并且修改其IP地址信息,从而指出已为远程控制信道找到空闲时隙。
182 无线通信网络 CN02125113.4 2002-05-11 CN1386025A 2002-12-18 F·库坦特
发明涉及GSM类型的通信网。通信网包括至少一个终端,例如105,它能够在通信建立时从空闲模式切换到专用模式,和多个小区,如101和102,其中终端能够在小区上进行空闲模式或专用模式的占用,以及多个基站,例如103,它在通信建立时管理这样的切换。本发明的一个目的在于避免发生切换时,由于在控制这个小区的基站中的错误而导致终端在不能占用为专用模式的小区上进行空闲模式的占用。为了这个目的,该终端包括在进行切换时,能够检测到基站中错误的检测装置109,识别由这样有错误基站控制的小区的装置,建立由有错误基站控制的小区的列表装置,选择小区占用终端空闲模式的装置112,小区的选择标准存在或不存在于黑名单中。由于有错误基站的数量可能较高,本发明与所有的移动网络相关,包括高级的移动网络或是网络中旧的装置。
183 用于切换小区的方法和设备 CN99816840.8 1999-09-06 CN1361999A 2002-07-31 J·瓦尔斯特伦; P·梅特宁; K·于尔凯; H·约基宁
发明涉及一种用于切换服务基站的方法和设备。本发明特别适用于其中小区的工作范围很宽的数字TDMA(时分多址)蜂窝系统。本发明的一种办法是:数据发射正确利用扩展定时超前,并且移动站在为切换接入消息建立的逻辑信道上向新基站发送一则这样的消息以便开始切换。本发明的第二种办法是:在一个切换中使用呼叫重建过程。即使在没有一个扩展范围操作的小区/系统中也能使用这个特征。本发明的第三种办法是:在同步切换中,移动站利用一个定时超前在DCCH信道上发送切换请求给基站。本发明的第四种办法是:移动站在一个DCCH信道上发送切换请求给基站,然后基站在切换期间从业务中阻止连续的时隙,但是如果一则切换接入字符组不被期望在一个时隙中扩展时则允许该时隙用于业务。通过本发明,只使用一个GSM载波就可创建具有宽工作范围的小区,因此可实现对适当小区的一个切换。此外,根据本发明的解决方案使得实现具有在小区的数据发射容量中没有显著减少的扩展小区成为可能。
184 移动通信系统中的随机接入 CN99814136.4 1999-08-17 CN1329802A 2002-01-02 M·埃德瓦松; E·达尔曼; P·贝明
发明阐述了一种用于处理多个随机接入请求的方法,其中基站(204)发送搜索指示信号(A),该信号用于指示基站(204)已经检测到了随机接入传输(P,M)的出现。可以在随机接入信道中接收到(210)的能量值的基础上(212)生成搜索指示信号(例如,与对随机接入消息正确/非正确译码不同)。因此随机接入传输(P,M)起始时刻与搜索指示(A)传输起始时刻之间的时延会显著地小于随机接入传输起始时刻与根据接收到正确译码的随机接入消息而发送的确认消息的起始时刻之间的时延。如果移动台(202)没有接收正搜索指示(A),则移动台应该中断当前传输,并且在下一个时隙中重新传输随机接入脉冲串,同时相应地修改连续接重的传输之间的发射功率值。
185 在一个通信系统中分配业务信道的方法及其控制单元 CN99809106.5 1999-06-17 CN1311969A 2001-09-05 乔纳森·霍普金森
在一个通信系统中分配一个业务信道的一个方法。这个方法包括步骤选择一第一业务信道;在一个信令信道上向一个通信单元发送一第一分配命令,包括告知哪一个信道被选择作为所述第一业务信道的一个通知;对在所述第一业务信道上、从所述通信单元接收到一第一答复信号作出响应,以一第一功率电平在所述第一业务信道上发送一第一确认信号;对在所述第一业务信道上从所述通信单元接收到一第二答复信号作出响应,选择与所述第一业务信道不同的一第二业务信道;和在一个信令信道上,向所述通信单元发送一第二分配命令,包括告知哪一个信道被选择作为所述第二业务信道的一个通知。同时也描述了用于在一个通信系统中分配一个业务信道的一个控制单元。
186 移动通信系统中用于基站的信道分配方法 CN00800834.5 2000-05-12 CN1304592A 2001-07-18 李炫奭; 张龙
公开了一种在用于移动通信系统的基站中进行信道分配的方法。一旦接收到将信道分配给移动台的请求,基站收发信机系统(BTS)产生包括信道信息和准正交函数(QOF)索引的连接消息,该信道信息指示256个沃尔什码当中要用于要分配给移动台的信道的沃尔什码。BTS将产生的连接消息发送给基站控制器(BSC)。BSC产生用于确认包含在连接消息中的信道分配相关信息的连接ACK消息,并将产生的连接ACK消息发送到BTS。一旦接收到连接ACK消息,BTS就将已由BSC确认的信道分配给移动台。
187 在下一代通信系统中分配公用分组信道的方法 CN00129740.6 2000-10-08 CN1291057A 2001-04-11 李英大
一种分配公用分组信道(CPCH)的方法,包括以下步骤:当从用户设备传输功率控制前导码时,在基站(BS)通过专用物理信道(DPCH)将公用分组信道控制命令(CCC)传输到用户设备(UE);当在预定时间内接收到公用分组信道控制命令时,在用户设备通过公用分组信道将公用分组信道消息传输到基站。
188 无线电通信系统内信号传输的方法 CN99123564.9 1999-11-08 CN1255789A 2000-06-07 M·迪林杰
根据本发明在为了信号传输利用TDD-TDMA方法的无线电通信系统内,为上行方向信号传输的时隙是这样安排在两个相继时内,使得为下行方向的信号传输的彼此相继的时隙数目变为最大。
189 在移动无线电话系统中信号强度控制的引导再试 CN95102650.X 1992-09-30 CN1121298A 1996-04-24 H·卡林; R·S·博丁
在移动无线电话系统中,当收到移动台业务请求时,基站按其话音信道可用性判断该请求是否可接受。若否,将其测量信号强度与至少一限值比较,若超过门限值,则引导移动台在分配给相邻基站的第一组信道的一条或多条信道上再试该请求,否则在至少第二组上再试。因此,较靠近小区内的引导再试被限制或消除,而在小区外围附近的将随意地允许或限制不严。因移动台在靠近小区内在相邻小区的频率上发射引导的干扰比在小区外围发射引起的干扰大,故干扰减少。
190 电信系统 CN93108931.X 1993-07-15 CN1084688A 1994-03-30 P·N·普罗格特; P·I·拉夫
电信系统,包括若干连到电话网1为若干无绳电话7构成至该网的链路的无线电基地台5,各台5确定由电话7产生和由其接收的哪个信号强度位于预定信号强度带内。若接收信号强度位于最高信号带内,台5即建立电话7和网1之间的链路。若接收信号强度位于较低带内,则台5贮存该信号的示值并对台5和电话7之间的所有可用通信信道进行扫描以判定是否新输入信号位于最高信号带或是否通过递增存贮信号的带等级而达到最高信号带。
191 利用户频谱扩展通信系统 CN92105402.5 1992-07-04 CN1069610A 1993-03-03 丹尼斯雷·查尔夫; 米查尔D·科特辛
一种具有一个采用多个通信信道的站42的通信系统。各信道都配有所需接收信号强度阈值。根据站42接收到的信号的强度及用户单元43a、43b的功率控制范围,把信道分配给用户单元43a、43b。信道选择既可在站也可在用户单元处进行。对FDMA50,各单独的频分信道可配有不同的接收信号强度阈值。在无重叠时间间隔对TDMA70,各单独的时分信道可配有不同的接收信号强度阈值。在另一实施例80中,则将FDMA和TDMA两者相结合。
192 CHOOSING PARAMETERS IN A PEER-TO-PEER COMMUNICATIONS SYSTEM PCT/US2007060355 2007-01-10 WO2007082250A3 2007-09-27 LAROIA RAJIV; LI JUNYI; WU XINZHOU
Systems and methodologies are described that facilitate choosing parameters to utilize in a local area peer-to-peer network. The parameters may relate to tone spacing, cyclic prefix, symbol time, and the like. Further, the parameters may be a function of a state (e.g., peer discovery state, control related traffic state, data related traffic state, ) associated with the local area peer-to-peer network. Moreover, the local area peer-to-peer network may share spectrum with a wide area network; as such, parameters for the peer-to-peer network may be selected based on the type of wide area network (e.g., air interface technology) and/or wide area network related parameters.
193 METHOD AND APPARATUS FOR VIRTUAL BEARER PCT/US0336647 2003-11-14 WO2004047460A3 2004-08-19 PECEN MARK; ANDERSEN NIELS PETER SKOV; GONOROVSKY ILYA; HOWELL STEPHEN; SHEYNMAN ARNOLD
A mobile communication device (101), and a method of operating a mobile communication device (101), includes storing at least one frame of a communication signal received from a network, and applying flow control to the lower layers (302, 304, 306) to support network reselection. According to one aspect of the invention, a message is transmitted indicating that a virtual bearer mode (312) of operation is supported by the mobile communication device (101). The mobile communication device (101) selectively operates in the virtual bearer mode (312) depending upon the response received following such transmission. Additionally, flow control may advantageously be dependent upon detecting that a cell change is imminent.
194 PACKET EFFICIENT TDMA WITH FLOW CONTROL PCT/IB0205822 2002-12-13 WO03053010A2 2003-06-26 MINNICK JAMES A
A system for communicating between a base station and a plurality of vehicles over a two-way communication system allows the mobile vehicles to request air time to send a message. Within the request to send signal is an identifier providing the base station with an identification of the priority level for the particular message. As an example, if the mobile vehicles are public safety vehicles, a message having some urgency would have a high priority, while a more routine report might have a lower priority. The base station will receive the request to send signals and schedule transmission of the longer message from the vehicle based initially upon the priority level. Thus, an emergency signal from the vehicle to the base would be scheduled before a more routine signal based upon the priority information provided in the request to send signal. The base then schedules the transmission of the longer message from each of the mobile vehicles based upon the priority identifier. In this fashion, the information being transmitted to and from the mobile vehicles is handled more in line with the immediate needs of the particular mobile vehicle.
195 METHOD AND APPARATUS FOR DATA RATE CONTROL IN A COMMUNICATION SYSTEM PCT/US0207352 2002-03-08 WO02073867A3 2002-11-07 BENDER PAUL E
In a wireless communication system (10) in a method and apparatus for inhibiting data transmissions during a data service outage at the access terminal (16). The access terminal (16) transmits an outage indicator to the access network (12) prior to the outage. A data service outage may be due to a page monitor of the voice portion of the system, or to frequency searching during which the access terminal (AT) is not available to receive data. The access network (12) does not transmit data during the outage. In one embodiment, the indicator is a DR null cover. In an alternate embodiment, the indicator is a DR having a zero data rate.
196 METHOD FOR COMMUNICATING INFORMATION OVER UNUSED PORTIONS OF LICENSED COMMUNICATION CHANNELS PCT/US0111295 2001-04-06 WO0178424A3 2002-09-12 CHASTAIN WILLIAM
A method for transmitting and receiving digital information utilizes unused parts of currently licensed communication channels for the purpose of connecting to a local loop network. Presently portions of communication channels licensed to UHF television broadcasters remain unused and the present invention uses these portions to establish a high-speed local loop connection to a network. This high-speed connection may support switched, digital wireline telephone services; telemetry and high-speed data services; television, video-on-demand and DTV services; and wireless base station integration into the switched telephone network. Resulting wireless broadband local loop connections will have a lower capital cost than with current conventional technologies.
197 RADIO COMMUNICATION TERMINAL DEVICES AND METHODS FOR RANDOM ACCESS US16010556 2018-06-18 US20180302897A1 2018-10-18 Jun Cheng; Akihiko Nishio; Kenichi Miyoshi
A terminal apparatus includes a receiving section to receive information, where the information specifies a number, and a generating section to generate, based on the number, a transmission signal including access signals which are consecutive in a time domain and which include an access signal and at least one duplication of the access signal. The access signals are identical in number to the number specified by the information. A transmitting section transmits the transmission signal on at least two consecutive time slots using a resource selected from resource candidates.
198 APPARATUS AND METHOD FOR CELL FREQUENCY CHANGE PROCEDURE SIGNAL TIMING SELECTION US15768527 2016-08-18 US20180288663A1 2018-10-04 Mikael Ziren; Peter Alriksson; Yusheng Liu; David Sugirtharaj
A method of a network node for changing a first frequency of a first original cell, wherein one or more wireless communication devices are served by the original cell, and wherein the network node controls a plurality of other cells. The method comprises selecting one or more second frequency of an unlicensed spectrum that the network node should switch the original cell to, determining a second cell on the selected one or more second frequency as target cell and causing the target cell to maintain the same neighbor cell relations as the original cell. The method also comprises moving the one or more wireless communication devices from the original cell to the target cell, turning off the original cell when the one or more wireless communication devices have been moved from the original cell to the target cell and informing one or more neighboring network nodes of the frequency change to the one or more second frequency. Also disclosed is a computer program product, an arrangement and a network node.
199 PAGING OPTIMIZATION IN A MOBILE NETWORK US15542964 2016-01-13 US20180270787A1 2018-09-20 Nicolas DREVON; Alistair URIE; Laurent THIEBAUT; Philippe GODIN
In an embodiment, a Radio Access Network RAN entity, referred to as serving RAN entity, and controlling one or more cells, is configured to: send to a Core Network CN entity, referred to as serving CN entity, a list of recommended cells for paging of a User Equipment UE in idle mode.
200 METHOD AND APPARATUS FOR TERMINAL TO PERFORM FREQUENCY MEASUREMENT ON BASIS OF CELL SPECIFIC PRIORITY US15752062 2016-08-01 US20180242208A1 2018-08-23 Gwanmo KU; Sunghoon JUNG
Provided are a method for a terminal to perform frequency measurement on the basis of a cell specific priority in a wireless communication system, and an apparatus for supporting the same. The terminal may be configured to: receive the cell specific priority and a frequency specific priority from a network; compare a cell specific priority of a first cell and a frequency specific priority of the frequency to which the first cell belongs; determine whether to apply the cell specific priority of the first cell to the frequency to which the first cell belongs; and perform frequency measurement on the basis of the determined priority. The first cell is a cell for which a cell specific priority is set, and the cell specific priority may be set to be the same for each frequency.
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