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 RF dynamic channel switching method US10262249 2002-09-30 US20030098779A1 2003-05-29 Ronald Taylor; Eric V. Gonzales; James F. Wiemeyer
In an access control system, a method and system for dynamic channel selection to select a channel for communication between a Wireless Access Point Module (WAPM) and a Wireless Panel Interface Module (WPIM). A number of communication channels are available. The WAPM attempts to communicate over a first channel and selects a second channel if the first channel is unsuccessful. The WPIM scans all the available channels so that communication may be established regardless of the channel chosen by the system. Alternatively, the available channels may be segmented into groups and an individual WAPM may be assigned to a group of channels rather than a single channel.
182 Interconnecting device having radio communication function, and interconnecting system US10190885 2002-07-03 US20030048794A1 2003-03-13 Kazuhiko Sato; Takatsugu Nishi
An interconnecting device configured to be connected to a network and a plurality of network devices. The interconnecting device comprises a wireless communication portion for wireless communication with the network devices, and a control portion for routing a packet among the network devices via the wireless communication portion. The wireless communication portion may comprise a bluetooth compatible module.
183 Implementing an intelligent network service for a packet-switched service using a node interfacing a mobile communications network to a packet data network US10161210 2002-06-03 US20030031160A1 2003-02-13 Soon Teck Gibson Ang; Thierry Van de Velde; Jie Feng
A module interfaces a mobile communications network to a packet data network and is capable of implementing an Intelligent Network Service, for example, prepaid charging, for a packet-switched service for subscribers of the mobile communications network. A network interface module operative as such may obviate a need to configure (e.g., replace or upgrade) a packet-switching module so that the packet-switching module can implement one or more Intelligent Network Services. A network interface module may be operative to implement such prepaid charging in real-time. The network interface module may determine both a count and a time period from the prepaid balance, and compare the number of information units exchanged during the service and the duration of the service against the count and time period, respectively. An entry for a subscriber in a Subscriber Information Registry of a home mobile communications network may be defined such that when a subscriber roams into a visited mobile communications network, the network interface module of the home mobile communications network is used to implement a session between the mobile terminal of the subscriber and a node of a packet data network. As a result, one or more Intelligent Network Services (e.g., prepaid charging) for packet-switched services may be provided for the subscriber as the subscriber roams in other mobile communications networks. A Service Switching Function module of an mobile communications network may be operative to implement an Intelligent Network Service for packet-switched services by exchanging communications with an Service Switching Function module operative to implement the Intelligent Network Service only for circuit-switched voice services. Implementation of an Intelligent Network Service for a packet-switched service may be toggled between a packet-switching module and a network interface module, for example, in response to the packet-switched service being handed-off to or from the packet-switching module.
184 Topping up a subscriber's account for a multimedia service on a communications network while the service is being provided US10162232 2002-06-03 US20030014367A1 2003-01-16 Mark A. Tubinis
A subscriber of a communications network is enabled to top-up an account for a multimedia service provided on the communications network while the service is being provided. Real-time prepaid charging may be applied to a multimedia service being provided to a subscriber of a communications network. Both a count and a time period may be determined from an account balance, and the number of information units exchanged during the service and the duration of the service may be compared against the count and time period, respectively. Further processing may be defined to be performed if either and/or both thresholds are reached. A subscriber of a communications network may be notified of a threshold amount of service being reached while the service is being provided using the same session as is being used to provide the service (in-band) or using a different session (out-of-band). Further, a subscriber may be notified of a threshold being reached using a Short Message Service (SMS) by sending an SMS message to the subscriber. A subscriber of a communications network may be enabled to top-up a service account while the service is being provided using the same session as is being used to provide the service (in-band) or using a different session (out-of-band). To notify the client that a threshold for a service has been reached and/or to enable the client to top-up, either in-band or out-of-band sessions may be used based on any of a number of factors, including a characteristic of the session in progress implementing the service, the capabilities of the user terminal, the capabilities of the application and application server providing the service, or any combination thereof. A session for providing a multimedia service may be implemented using a multimedia control protocol capable of controlling (e.g., initiating, maintaining and terminating) a session that includes the exchange of multimedia content, including audio, video, data or any combination thereof. For example, such protocol may be the Session Initiation Protocol (SIP). Service content transmitted from a server to a subscriber on the subscriber's user terminal may be buffered (e.g., cached) in a buffer while the subscriber is provided the opportunity to top-up the account. While the subscriber is being enabled to top-up a prepaid account for a service, a different billing method, for example, postpaid charging, may be applied for the service until the subscriber tops-up or until the opportunity to top-up has elapsed.
185 System for controlling international mobile telecommunications - 2000 (IMT-2000) base station US09741608 2000-12-19 US20020003800A1 2002-01-10 Heon-Joo Jeong; Su-Young Kwon
A system for controlling an international mobile telecommunications - 2000 (IMT-2000) base station includes: a base transceiver station (BTS) for providing asynchronous transfer mode (ATM) cells; an asynchronous transfer mode (ATM) switch for performing a switching of the ATM cells; and a BTS interface subsystem (BIS) for interfacing the base transceiver station (BTS) with the asynchronous transfer mode (ATM) switch, wherein the BTS interface subsystem (BIS) includes a plurality of assembly symbol subsystems (ASSs) for receiving the ATM cells transmitted from the base transceiver station (BTS) and performing a type conversion of the ATM cells to output a type converted ATM cells to the asynchronous transfer mode (ATM) switch.
186 Signaling and protocol for communication system with wireless trunk US09812534 2001-03-19 US20010036167A1 2001-11-01 Narayan P. Menon; G.R. Konrad Roeder
A communication system having a wireless trunk for connecting multiple phone lines over wireless communication links to a cellular network comprises a central telephone switch, such as a private branch exchange or key system, connected through one or more trunk lines to a wireless access communication unit. The wireless access communication unit preferably comprises a separate subscriber interface for each trunk line from the central telephone switch. The wireless access communication unit collects data from each of the subscriber interfaces, formats the data into a format compatible with an over-the-air protocol, and transmits the information over one or more wireless channels to a cellular base station. The wireless access communication unit thereby connects calls received from the central telephone switch's trunk lines over a wireless trunk to a network. A controller within the wireless access communication unit interfaces the subscriber interfaces with a radio transceiver, and assists in the conversion of data from a format suitable for wireless transmission. The controller also assists in distributing data received over the wireless trunk to the separate subscriber interfaces, and converting the data to a format suitable for communication with the central telephone switch. Calls may be selectively routed by the central telephone switch over landlines, instead, to the wireless access communication unit, thereby bypassing landlines.
187 Cellular communication system US08927353 1997-09-11 US06212395B1 2001-04-03 Priscilla Marilyn Lu; Timothy Richard White
A cellular private branch exchange for facilitating cellular communication for a first plurality of mobile station units, which includes a first base station subsystem for communicating with a first and a second mobile station unit of the first plurality of mobile station units on respectively a first and a second cellular bearer data channel. The cellular private branch exchange further includes a cellular private branch exchange unit coupled to the first base station subsystem. In turn, the cellular private branch exchange unit includes a private mobile-services switching center for providing mobility management for the first plurality of mobile station units, the private mobile-services switching center representing a first cross-connect node capable of cross-connecting the first bearer data channel with the second bearer data channel for calls between the first and the second mobile station units. Further the cellular private branch exchange unit includes a private registry coupled to the private mobile-services switching center, the private registry storing subscriber information pertaining to the first plurality of mobile station units.
188 Overlay cellular communication system US32248 1998-02-27 US05999813A 1999-12-07 Priscilla Marilyn Lu; Timothy Richard White
A cellular private branch exchange for facilitating cellular communication for a first plurality of mobile station units, which includes a first base station subsystem for communicating with a first and a second mobile station unit of the first plurality of mobile station units on respectively a first and a second cellular bearer data channel. The cellular private branch exchange further includes a cellular private branch exchange unit coupled to the first base station subsystem. In turn, the cellular private branch exchange unit includes a private mobile-services switching center for providing mobility management for the first plurality of mobile station units, the private mobile-services switching center representing a first cross-connect node capable of cross-connecting the first bearer data channel with the second bearer data channel for calls between the first and the second mobile station units. Further the cellular private branch exchange unit includes a private registry coupled to the private mobile-services switching center, the private registry storing subscriber information pertaining to the first plurality of mobile station units.
189 Mobile communication system and a mobile station paging method US453895 1995-05-30 US5613199A 1997-03-18 Masahiko Yahagi
A mobile communication system and a mobile station paging method are provided which are capable of sending a mobile station paging signal only to base station areas in which a mobile station to be paged for an incoming call might be present. The mobile communication system is provided with a location register 31, a mobile station paging signal transfer node 21 and base stations 11 to 13. The mobile station paging signal transfer node 21 receives a mobile station paging signal from the location register 31 which has identified the location area for paging a mobile station for an incoming call, and the mobile station paging signal transfer node 21 searches sublocation information to identify certain base stations to receive the mobile station paging signal. The sublocation information contains a number of mobile stations existing in a base station area classified into eight group numbers, and the group number for a mobile station to be paged is calculated based on the mobile station identification number which has been sent from the location register 31 together with the mobile station paging signal. The sublocation information is searched by an index key of the calculated group number for a mobile station to be paged, and if at least one mobile station is found in the corresponding group number, the mobile station paging signal is sent to this base station. The mobile station paging signal transfer node 21 repeats this procedure for all base stations 11 to 13 under its control.
190 Packet signal selecting apparatus and mobile switching center including the same US207757 1994-03-08 US5583913A 1996-12-10 Masanori Taketsugu
A mobile switching center of this invention includes a public network interface, a communication signal processing unit for performing code translation, a packet switching unit for performing switching of a packet signal between the communication signal processing unit and a radio base station in accordance with the destination of the packet signal, and a packet signal selecting apparatus. The packet signal selecting apparatus includes one input terminal, a plurality of signal storage sections for respectively storing a plurality of packet signals input through the input terminal, a switching means for distributing a plurality of continuously input packet signals to the plurality of signal storage sections and causing them to respectively store the signals, and a discrimination unit for comparing some or all of the packet signals stored in all the signal storage sections with each other to select one packet signal, and outputting the selected packet signal.
191 Overload control for a central processor in the switching network of a mobile communications system US319678 1994-10-07 US5548533A 1996-08-20 Zhengping Gao; Steve Racz; Kalyan Basu
An overload control for a central processor in the switching network of a mobile radio system. The central processor may be part of a Mobile services Switching Center (MSC). Congestion reports, based on the delay experienced by messages awaiting processing at the central processor, are broadcast to peripheral processors. The peripheral processors may be located in the MSC at interfaces of the MSC to other network elements such as base stations, the PSTN, other MSCs. Peripheral processors maintain variable message origination thresholds responsive to the congestion reports.
192 Telephone exchange apparatus for both mobile and stationary stations, in which all communication channel pairs are assignable for all stations US369300 1995-01-06 US5528665A 1996-06-18 Albert Peitz
A telephone exchange apparatus for both mobile and stationary subscribers in which the stationary subscribers are not assigned permanent channel pairs but rather are treated as the mobile subscribers and assigned channel pairs at the time a telephone connection is made. All connection channel pairs are within the frequency spectrum of the broad band cable connecting the stationary subscribers.
193 基地局及びタイミング制御方法 JP2016075139 2016-08-29 JPWO2017094299A1 2018-09-13 内野 徹; ウメシュ アニール; 清嶋 耕平; 安部田 貞行
第一の基地局と、前記第一の基地局を介してユーザ装置と通信する第二の基地局と、前記第一の基地局と通信する前記ユーザ装置とを有する無線通信システムにおいて前記第一の基地局として用いられる基地局であって、前記ユーザ装置から送信される上り信号を受信する第一の受信部と、前記上り信号を受信するタイミングと当該基地局が保持する所定の基準タイミングとの間のタイミングの差を測定する測定部と、前記タイミングの差に基づいて生成される、前記ユーザ装置が前記上り信号を送信する送信タイミングを制御するためのコマンドを前記ユーザ装置に送信する第一の送信部と、を有する基地局を提供する。
194 ネットワーク制御装置、通信装置、ネットワーク制御方法、通信方法、通信システムおよびプログラム JP2015562754 2015-02-13 JPWO2015122198A1 2017-03-30 誠 藤波
【課題】無線ネットワーク外の状況に応じて、無線ネットワークを多様に制御することを可能にする技術を提供する。【解決手段】本発明のネットワーク制御装置は、無線によりデータを伝送する第一のネットワークを介してアクセスされる第二のネットワークに関するステータスを取得する第一の手段と、前記第一のネットワークの基地局の少なくとも一つと前記第二のネットワークとの接続関係が切り替わるように、前記ステータスに基づいて前記基地局を制御する第二の手段とを備える。【選択図】図1
195 MBMSサービス継続性と計数および局部的MBMSサービスのサポート方法 JP2014087610 2014-04-21 JP6014622B2 2016-10-25 スー チアチュン; チェン イシェン
196 通信システム、管理装置、ネットワークノード及び通信方法 JP2014532797 2013-08-29 JPWO2014034115A1 2016-08-08 松永 泰彦; 泰彦 松永
【課題】本発明は、管理装置が管理する複数の第一ネットワークノードの中から、他の管理装置が管理する第二ネットワークノードの運用情報を取得する第一ネットワークノードを指定できる通信システムを提供することを目的とする。【解決手段】本実施形態における通信システムは、複数の第一ネットークノードと、複数の第一ネットークノードを管理する管理装置と、管理装置と異なる他の管理装置が管理する第二ネットワークノードと、を有し、管理装置は、複数の第一ネットワークノードの中から、第二ネットワークノードの運用情報を取得する指定ネットワークノードを選択し、指定ネットワークノードは、運用情報を第二ネットワークノードから取得して、運用情報を管理装置に送信する。【選択図】図1
197 リレー通信のためのサブフレームスタガリング JP2014224716 2014-11-04 JP5897689B2 2016-03-30 アーモド・ディンカー・クハンデカー; ティンファン・ジ; デクシュ・リン; ワンシ・チェン
198 ネットワークアクセスシステムおよび方法 JP2015552977 2013-07-24 JP2016507976A 2016-03-10 チョンミン チェン; ヤダ ファン; チョンダ ドゥ
本発明は、ネットワークアクセスシステム及び方法を提供する。そのスシステムは、無線インターフェースにより端末UEに接続し、S1インターフェースにより移動管理エンティティMMEに接続し、制御面データを処理するように設置される制御面ノードと、無線インターフェースにより前記UEに接続し、SsインターフェースによりサービスゲートウェイSGWに接続し、ユーザ面データを処理するように設置されるユーザ面ノードとを有する。本発明によると、関連する技術において、ユーザがセル間でハンドオーバをすることによりノード間の情報交互が頻繁で、コアネットワークに対してインパクトになるという課題が解決され、ノード間の情報交互を減少させ、コアネットワークシグナリングに対するインパクト効果を低減する効果を達成できる。【選択図】図3
199 通信システム、管理装置、ネットワークノード及び通信方法 JP2014532797 2013-08-29 JP5867763B2 2016-02-24 松永 泰彦
200 無線通信システムにおいてSCTP接続及びX2インタフェースを設定する方法及び装置 JP2015518351 2013-11-04 JP2015524232A 2015-08-20 チアン ス; テウク ピョン; キョンミン パク
【課題】無線通信システムにおいてターゲットセル情報を送信する方法及び装置を提供すること。【解決手段】eNBは、X2設定要求メッセージ又はeNB構成更新メッセージを介してX2ゲートウェイにターゲットセル情報を送信する。ターゲットセル情報は、ターゲットeNB ID(、ターゲットセルID、又はターゲット無線ネットワーク層IDのうち、少なくとも一つを含むことができる。【選択図】図9
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