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    • 1. 发明申请
    • TRANSMISSION METHOD IN A RADIO COMMUNICATIONS SYSTEM COMPRISING SEVERAL TRANSMIT AND RECEIVE BRANCHES IN THE BASE STATION
    • 过渡过程的与基座的多个传输/接收支路的无线系统
    • WO2006105770B1
    • 2007-05-24
    • PCT/DE2006000592
    • 2006-04-01
    • ACCELANT COMM GMBHJAECKEL KLAUSSCHIFFEL REINHARDVOGEL HOLGER
    • JAECKEL KLAUSSCHIFFEL REINHARDVOGEL HOLGER
    • H04L1/06
    • H04L1/0637H04B7/0669H04L1/0625H04L1/0631
    • The invention relates to a radio communications system comprising a base station and a plurality of subscriber stations. Said system uses DS CDM/CDMA with embedded TDM/TDMA and TDD. The base station comprises at least two independent transmit and receive branches and achieves transmit and receive diversity. Various diversity methods are used in the downlink direction for specific data types: an orthogonal transmit diversity (OTD) is used for the preamble symbols of timeslots; a space time transmit diversity (STTD) is used for the data of a broadcast channel (BCH); and traffic data is emitted individually for each subscriber station via a respective transmit branch, which has been identified as the most suitable by the subscriber station. Various diversity methods are also used in the uplink direction: maximum ratio combining is used for data of a random access channels (RACH), (a phase-corrected addition of the receive values of all receive branches); selective combining is used for the preamble symbols of the timeslots (utilisation of the most powerful receive values); and traffic data is only decoded in the receive branch that has been determined as the most suitable upon receipt of the preamble symbols.
    • 具有基站和多个用户站的无线通信系统。 的无线通信系统的工作原理与嵌入式TDM / TDMA和TDD DS CDM / CDMA。 基站具有至少两个独立的传输/接收分支和执行发射和接收分集。 在下行链路方向被用于特定的数据类型的不同分集的方法。 对于正交发射分集(OTD)的使用的时隙的前导码符号,用于广播信道(BCH)的数据是空时发射分集(STTD)施加,业务数据在每种情况下通过从用户站发射支路单独照射的每个用户站 已被报告为最适合。 在上行链路方向也使用不同的分集方法。 用于随机接入信道的数据(RACH)是最大比合成应用(相位校正后的加成所有接收分支所接收到的值的),用于时隙的前导码符号自带选择性合并使用(开发最强大的接收值的),和业务数据在接收支路仅解码 在接收到作为最适合前导码符号的测定。
    • 2. 发明申请
    • LOCAL ISDN RADIO TRANSMISSION SYSTEM
    • 本地无线传输系统ISDN
    • WO1995005053A1
    • 1995-02-16
    • PCT/DE1994000878
    • 1994-07-28
    • SCHIFFEL, ReinhardJÄCKEL, KlausSTADLER, BrunoVOGEL, Holger
    • H04Q07/24
    • H04W88/08H04Q11/0457H04Q2213/098H04Q2213/099H04Q2213/1302H04Q2213/1304H04Q2213/13082H04Q2213/13094H04Q2213/13098H04Q2213/13106H04Q2213/13202H04Q2213/13204H04Q2213/13209H04Q2213/13213H04Q2213/13298H04Q2213/13299H04Q2213/13322H04Q2213/383H04W84/14
    • A local ISDN radio transmission system is organised as a local radio cell that consists of a central stationary radio station and of a plurality of decentralised subscriber radio sets. The radio transmission system is connected to the access connection elements (ISDN base access ports) of a local central office, subcentre or private branch exchange. The number of radio subscribers is larger than the number of used duplex radio channels. The invention ensures to the radio subscribers a connection with a SO-interface. The radio transmission in the subscriber area allows covering range limitations to be lifted, which otherwise result from attenuation and propagation time problems encountered in the case of wire transmission. According to the invention, the radio transmission arrangement is inserted into a ISDN two-wire access connection circuit with an intermediate repeater, in the section that extends between the intermediate repeater and the network termination. After an activation request, a radio channel is allocated within the carency and monitoring times for activating the ISDN two-wire access connection circuit. In order to ensure an efficient use of the available transmission bandwidth, an independent radio channel for control, organisation and monitoring purposes is dispensed with. The required instructions and information are transmitted in the free radio channels. The subscriber radio sets recognize free channels thanks to a special arrangement of the synchronisation word that differs from that of the ISDN transmission.
    • 本发明涉及一种本地无线电ISDN传输系统,它是作为由中央无线基站的本地无线电小区和多个组织分散订户无线电。 无线电传输系统被连接到本地交换机,部分交换或专用小交换机的用户端口(ISDN基本接入)。 无线设备的数目大于占用双工无线电信道的数量较大。 本发明确保了无线用户的用户终端到S0接口。 通过在用户区域中的无线电传输被固定,在该范围的限制被取消,导致有线传输通过阻尼和运行时问题。 根据本发明,所述无线传输装置被插入到与所述腿中继网络终端中继器的ISDN双线用户线。 激活请求后,无线电信道的分配的育儿假和监视时间内为ISDN双线用户线的激活来执行。 有关可用传输带宽的有效利用是不需要用于控制,组织和控制目的的独立无线电信道。 必要的指令和信息在免费广播频道发送。 参与者通过无线电从所述同步字的ISDN传输布置的特殊偏差识别空闲信道。
    • 3. 发明申请
    • SWITCHING EQUIPMENT AND METHOD FOR A RADIOTELEPHONE SYSTEM OF THE LOCAL OR PRIVATE BRANCH EXCHANGE TYPE
    • 中介设备和方法与本地或偶然就业性质FUNKTELEFONIERSYSTEM
    • WO1994013112A1
    • 1994-06-09
    • PCT/DE1993001100
    • 1993-11-19
    • SCHIFFEL, ReinhardJÄCKEL, KlausSTADLER, BrunoVOGEL, HolgerHACHENBERGER, AndreasHEROLD, Detlef
    • H04Q07/04
    • H04W84/14
    • A radio telephone system is disclosed to satisfy in the short term basic telecommunication needs of areas which are insufficiently or not yet covered. The system has a number of duplex radio channels (transmission channels) substantially smaller than the number of radio telephone subscribers. These transmission channels are connected to the ports of a telecommunications exchange system which is part of the stationary radio station and which ensures both incoming and outgoing traffic with the public telecommunications network and internal exchanges within the system. Signalling, exchange, management, servicing and special functions of radio operation between the stationary radio station and the subscriber connection device are ensured by a radio switching device which uses one or, if required, several transmission channels used as organisation channels and not connected to the ports of the telecommunications exchange system. In the organisation channel, a constant time-multiplexed communication is maintained with the subscriber connection device according to a random access process based on a special organisation channel protocol. An essential characteristic of the invention is that the subscriber connection devices have an a/b interface for the connection of telecommunication terminals. The system and in particular the organisation channel protocol are designed in such a way that no differences from a wired telecommunications connection are perceptible to the user, although the system is radio operated. Included in the basic function is the priority switching of emergency calls and if required other priority call numbers. Besides the basic function, the system allows data and time, as well as paging information, to be transmitted to the subscriber connection devices; this option may involve the use of an additional apparatus or a special system telephone.
    • 4. 发明申请
    • CHANNEL STRUCTURE OF A RADIO COMMUNICATION SYSTEM
    • 渠道结构的无线电通信系统
    • WO0239612A3
    • 2003-01-09
    • PCT/DE0103238
    • 2001-08-23
    • IQ WIRELESS GMBHJAECKEL KLAUSJOCK ANDREASREDDNER HARDYSCHIFFEL REINHARDSTADLER BRUNOVOGEL HOLGER
    • JAECKEL KLAUSJOCK ANDREASREDDNER HARDYSCHIFFEL REINHARDSTADLER BRUNOVOGEL HOLGER
    • H04B7/26H04L12/28H04M7/00H04W72/14H04W84/00H04W84/14H04L1/00H04L29/06H04Q7/20
    • H04W28/065H04B7/2618H04L1/0041H04M7/121H04W72/1278H04W84/14
    • The invention relates to a channel structure in a WLL system which combines independent access networks to the PSTN and the internet and whose subscriber stations are provided with a/b link and Ethernet interface for direct internet access and that can be used independently as well as simultaneously. The subsegmented IP and OA & M data and POTS signals are transmitted for every subscriber station via a common layer 2 link. The separated transmission of user data of the POTS links is carried out as a compressed voice transmission, facsimile transmission according to T.38 or transparent modem transmission with 64 kbps with automatic recognition and transfer. Transmission of both services is carried out in different traffic types to which different FEC can be allocated, whereby a plurality of adapted traffic types can be configured in a modular manner from a pool of different packet data units and is dynamically allocated. The inventive system is preferably used in systems where a wire-based telecommunication structure cannot be put into operation at short notice, or not all or only at high costs.
    • 本发明涉及一种独立的接入网络联合到PSTN和互联网及其用户站经A / B连接和以太网接口,可直接Internetzugeng已经彼此独立,也可以同时在一个WLL系统中使用的信道结构。 的subsegmentierten IP和OA&M数据和信令的POTS经由各自共同的2层连接为每个用户站的传输。 的POTS化合物的用户数据的分开的传输被作为压缩语音传输,采用T.38或透明调制解调器传输与具有自动检测和切换64kbps的传真传输中进行。 这两种服务的传输,其中不同的FEC可以被分配到每个孔中的每个单独的通信类型,其中,多个根据一个模块化系统匹配的业务类型的可以从不同的分组数据单元的池进行配置,并且是动态分配进行。 使用是有利的基础,其中有线电信基础设施是高成本短期内不会或仅可能。
    • 8. 发明申请
    • TRANSMISSION METHOD IN A RADIO COMMUNICATIONS SYSTEM COMPRISING SEVERAL TRANSMIT AND RECEIVE BRANCHES IN THE BASE STATION
    • 过渡过程的与基座的多个传输/接收支路的无线系统
    • WO2006105770A2
    • 2006-10-12
    • PCT/DE2006000592
    • 2006-04-01
    • ACCELANT COMM GMBHJAECKEL KLAUSSCHIFFEL REINHARDVOGEL HOLGER
    • JAECKEL KLAUSSCHIFFEL REINHARDVOGEL HOLGER
    • H04L1/06
    • H04L1/0637H04B7/0669H04L1/0625H04L1/0631
    • The invention relates to a radio communications system comprising a base station and a plurality of subscriber stations. Said system uses DS CDM/CDMA with embedded TDM/TDMA and TDD. The base station comprises at least two independent transmit and receive branches and achieves transmit and receive diversity. Various diversity methods are used in the downlink direction for specific data types: an orthogonal transmit diversity (OTD) is used for the preamble symbols of timeslots; a space time transmit diversity (STTD) is used for the data of a broadcast channel (BCH); and traffic data is emitted individually for each subscriber station via a respective transmit branch, which has been identified as the most suitable by the subscriber station. Various diversity methods are also used in the uplink direction: maximum ratio combining is used for data of a random access channels (RACH), (a phase-corrected addition of the receive values of all receive branches); selective combining is used for the preamble symbols of the timeslots (utilisation of the most powerful receive values); and traffic data is only decoded in the receive branch that has been determined as the most suitable upon receipt of the preamble symbols.
    • 具有基站和多个用户站的无线通信系统。 的无线通信系统的工作原理与嵌入式TDM / TDMA和TDD DS CDM / CDMA。 基站具有至少两个独立的传输/接收分支和执行发射和接收分集。 在下行链路方向被用于特定的数据类型的不同分集的方法。 对于正交发射分集(OTD)的使用的时隙的前导码符号,用于广播信道(BCH)的数据是空时发射分集(STTD)施加,业务数据在每种情况下通过从用户站发射支路单独照射的每个用户站 已被报告为最适合。 在上行链路方向也使用不同的分集方法。 用于随机接入信道的数据(RACH)是最大比合成应用(相位校正后的加成所有接收分支所接收到的值的),用于时隙的前导码符号自带选择性合并使用(开发最强大的接收值的),和业务数据在接收支路仅解码 在接收到作为最适合前导码符号的测定。
    • 9. 发明申请
    • ZUGRIFFSSTEUERUNG FÜR EIN DRAHTLOSES, LOKALES ZUGANGSNETZWERK (WLL), DAS EINE MIT DS-CDM/CDMA, EINGEBETTETEM TDM/TDMA UND TDD ARBEITENDE LUFTSCHNITTSTELLE UMFASST
    • 访问控制一种无线本地接入网络(WLL),其中一个具有DS CDM / CDMA包埋TDM / TDMA和TDD操作的空中接口包括
    • WO2006047993A1
    • 2006-05-11
    • PCT/DE2005/001943
    • 2005-10-27
    • ACCELANT COMMUNICATIONS GMBHJÄCKEL, KlausSCHIFFEL, ReinhardVOGEL, Holger
    • JÄCKEL, KlausSCHIFFEL, ReinhardVOGEL, Holger
    • H04Q7/20H04B7/26
    • H04W84/14
    • Das Verfahren geht bei dem CDMA-basierten Funkkommunikationssystem von der Zugriffssteuerung mittels eines zentralen Zugriffskanals ab und erlaubt den Zugriff im Datenteil beliebiger im Uplink freier Kanäle. Inaktive Teilnehmerstationen wählen nach Zufallsprinzip einen im Uplink freien Kanal aus und senden dort ihre Zugriffsforderung für IP-Übertragung oder gehende POTS-Verbindung. Bei Internetübertragungen erfolgen Zugriff/Zuweisung im Uplink- und Downlink unabhängig voneinander und mit minimalem Zeitaufwand und Übertragungskapazität, so daß ein paketorientierter Verbindungsaufbau auch bei kurzen IP-Paketen effektiv ist. Zugleich wird eine dynamische Steuerung des Verhältnisses von Uplink- und Downlinkkapazität durchgeführt und eine gute Verträglichkeit mit Zugriff/Zuweisung für POTS-Verbindungen gegeben. Die Teilnehmerstationen empfangen in einem Codekanal 0 einen Bearer Control Channel BCCH, in welchem die Basisstation Teilnehmeraufruf und Kanalzuweisung für IP-Downlinkübertragungen oder eine kommende POTS-Verbindung überträgt. Für die Steuerung der Uplink- und Downlink-IP-Übertragungen sind im Kanalschema der Gegenrichtung jeweils Control Channel minimaler Kapazität installiert.
    • 通过使用中央接入信道访问控制的基于CDMA的无线通信系统中的方法进行,并允许在数据部分中的访问在上行链路中的任何空闲信道。 选择非在用用户站随机地可用的上行链路信道,并发送那里IP传输或传出POTS连接它们的访问需求。 在因特网通信接入/分配在上行链路和下行链路彼此独立地和与时间和传输容量最小的支出制成,使得面向分组的连接结构是即使采用短的IP包有效。 同时的上行链路和下行链路容量的比率的动态控制下进行,并且其中具有用于POTS连接的访问​​/分配的良好的相容性。 用户站接收一个0承载控制信道BCCH,其中,所述基站用户呼叫和信道分配用于IP的下行链路传输或传入POTS连接承载的码信道。 安装在通道方案中的每个控制信道的最小容量的相反方向,以控制上行链路和下行链路IP传输。