Method and device for the synchronisation between two networks
In general terms, this invention solves the problem of synchronisation between the two synchronisation nodes or "cycle masters" of the serial communication buses under consideration. The present inven... Read More
Inventors: Le Scolan, Lionel; Braneci, Mohamed; Nezou, Patrice; Rousseau, Pascal;, Assignee: Canon Kabushiki Kaisha (Tokyo, JP) |
Communications technique for transmitting limited size digital data frames using macro headers to represent multiple header code patterns associated with encapsulation protocols and signal processing operations to which transmitted data are subjected
In accordance with the present invention, the desirability of improving network bit efficiency, but without the attendant shortcomings, such as reducing expandability and flexibility in the above-desc... Read More
Inventors: Venters, W. Stuart; Schneider, Kevin W.;, Assignee: Adtran (Huntsville, AL) |
Method and apparatus for packet transmission with header compression
The present invention has been made in view of the foregoing circumstances. An object of the present invention is to provide a packet transmitting method, a relaying device and a data terminal capable... Read More
Inventors: Yoshimura, Takeshi; Kawahara, Toshiro; Suzuki, Takashi;, Assignee: NTT Mobile Communications Network (JP) |
Method and apparatus for supporting header suppression and multiple microflows in a network
Header suppression is used to transport packets more efficiently in a packet network. Header suppression allows more voice calls to be established on a particular physical media without the need for e... Read More
Inventors: Chapman, John T.;, Assignee: Cisco Technology, Inc. (San Jose, CA) |
Short code detection method
A method is disclosed for receiving a transmitted signal in a communication system employing CDMA techniques wherein the transmitted signal includes a plurality of short codes, each of which is transm... Read More
Inventors: Ozluturk, Fatih M.; Jacques, Alexander M.;, Assignee: InterDigital Technology Corporation (Wilmington, DE) |
Method and apparatus for a high-speed multimedia content switch with compressed internet protocol header
OF THE PREFERRED EMBODIMENT The preferred embodiment of the present invention describes the technical requirements for a high-speed multimedia content switch with a compressed IP header (e.g., real-t... Read More
Inventors: Loa, Kanchei;, Assignee: Motorola, Inc. (Schaumburg, IL) |
Profile based method for packet header compression in a point to point link
In accordance with preferred embodiments of the present invention, some of the problems associated with conventional transmission of packets on point to point links are overcome. One aspect of the inv... Read More
Inventors: Mahler, Jerry J.; Grabiec, Jacek A.; Borella, Michael S.; Sidhu, Ikhlaq S.;, Assignee: 3Com Corporation (Santa Clara, CA) |
Method to provide dynamic internet protocol security policy service
In accordance with preferred embodiments of the present invention, some of the problems associated with Internet Protocol security communications are overcome. A method for providing dynamic Internet ... Read More
Inventors: Amara, Satish; Verma, Madhvi;, Assignee: UTStarcom Incorporated (Alameda, CA) |
ISDN basic rate interface central office station terminal emulator for customer premises equipment
The problems and limitations associated with obtaining full channel service over the ISDN BRI interface are overcome by emulating at least one CO station terminal which provides access to a voice chan... Read More
Inventors: Baker, Albert D.; Blach, Heribert J.; Chen, James; Krischer, Ellen L.; Pashos, Maria; Radics, Nancy; Vallone, Lee A.;, Assignee: AT&T Corp. (Murray Hill, NJ) |
Method and apparatus for pre-compression packaging
A computer readable medium in a computer system has instructions for storing a first and second data packet destined for the same address. The first and second data packets are appended together to pr... Read More
Inventors: Deo, Vinay; Kadyk, Don; O'Leary, Michael J.;, Assignee: Microsoft Corporation (Redmond, WA) |
Signalling in a telecommunications system
OF CERTAIN EMBODIMENTS The general structure in terms of signalling nodes and signalling interfaces of a GSM PLMN has already been described above with reference to FIGS. 1 and 2. FIG. 3 shows variou... Read More
Inventors: Garcia-Martin, Miguel-Angel; Garcia Gonzales, Juan Maria;, Assignee: Telefonaktiebolaget LM Ericsson (publ) (Stockholm, SE) |
Method and device for the compression and decompression of data in a transmission system
According to the invention, the structure of the data is modified briefly during the transmission. This enables a reduction in the number of protocol data units to be transmitted but there is provisio... Read More
Inventors: Lane, Thao; Ernault, Jean-Marc; Thepault, Bernard;, Assignee: Ouest Standard Telematique SA (Cesson Sevigne, FR) |
Method and apparatus for performing a software upgrade of a router while the router is online
What is claimed is: 1. A method for performing an in-service software upgrade to a data router comprising steps of: (a) providing a source node hosting an upgrade software package; (b) causing an upgr... Read More
Inventors: Kwok, Raymond Wai-man; Klein, Larry Albert; Vaidyanathan, Sriram;, Assignee: Pluris, Inc. (Cupertino, CA) |
User bandwidth monitor and control management system and method
In one preferred form, the present invention forms a multi-communication method for equitably distributing access to a shared broadband signal having a defined bandwidth. The method uses a server syst... Read More
Inventors: Purpura, William J.; O'Brien, Kevin M.;, Assignee: The Boeing Company (Chicago, IL) |
Mobile detector using RSSI for vehicular repeater prioritization
Briefly, according to the invention, in a communication system comprising a portable radio and a plurality of mobile repeaters, a mobile repeater system comprises: receiver means for receiving portabl... Read More
Inventors: Truby, Brian K.;, Assignee: Motorola, Inc. (Schaumburg, IL) |
Quadrature modulator for TDMA/TDD radio communication apparatus
It is therefore an object of the present invention to provide a radio telephone apparatus of the TDMA/TDD system type capable of completely solving the problem of the occurrence of the channel interfe... Read More
Inventors: Hara, Toshihiro;, Assignee: NEC Corporation (JP) |
Apparatus and method for testing the administration of network based supplementary services
The problem with determining whether or not the provisioning of a given BRI is properly administered is overcome by providing a collection of processes which exercise the known network provided supple... Read More
Inventors: Baker, Albert D.; Davidson, Charles L.; Eng, Ellen;, Assignee: Lucent Technologies Inc. (Murray Hill, NJ) |
Apparatus for conforming the length of a data stream through a transmission line
A data transmission system is provided in the form of a recirculating loop. Data is transmitted around the loop in a predetermined format. Peripheral devices are connected in the transmission system a... Read More
Inventors: Stollberger, Chris;, Assignee: Allied Corporation (Morris Township, Morris County, NJ) |
Switch configured network
Accordingly, it is an object of this invention to provide a communication system that can be optimized for both long messages and short messages. It is a further object of this invention to provide a ... Read More
Inventors: Franaszek, Peter A.;, Assignee: |
Method and system for increasing frequency assignment in a mobil telecommunication system
To solve the problem associated with the conventional method, the present invention is intended to provide a method for performing optimization process when a new frequency assignment (FA) is added, w... Read More
Inventors: Seo, Seong-ju;, Assignee: Samsung Electronics Co., Ltd. (Kyungki-Do, KR) |
Cellular telephone interference prediction and frequency reuse planning
The present invention is realized by a computer implemented process which includes furnishing data indicating the actual strengths of all signals to be transmitted between a plurality of cells each po... Read More
Inventors: Arpee, John E.; Jensen, Eric H.; Miller, Eric A.;, Assignee: Internet Mobility Corporation (Pleasanton, CA) |
Radio based collision detection for wireless communication system
A detailed description of a preferred embodiment of the present invention is provided with respect to the figures. FIG. 1 shows a local area network including a wireless link according to the present... Read More
Inventors: Burns, Lawrence M.; Podell, Allen; Fisher, David A.; Ramachandran, Ravi;, Assignee: 3Com Corporation (Santa Clara, CA) |
Method and apparatus for transmission of high priority traffic on low speed communication links
According to the invention an incoming real-time packet is imbedded after the next block of data of the non-real-time packet being transmitted. This object is accomplished by transmitting each packet ... Read More
Inventors: Calvignac, Jean; Galand, Claude; Giroir, Didier; Lebizay, Gerald; Mauduit, Daniel; Spagnol, Victor;, Assignee: International Business Machines Corporation (Armonk, NY) |
Medium access control (MAC) protocol for wireless ATM
Essentially, the invention describes a method for controlling the access to the communications medium within a wireless network protocol, consistent with an underlying ATM network structure and protoc... Read More
Inventors: Hulyalkar, Samir N.; Ngo, Chiu; Du, Yonggang;, Assignee: Phillips Electronics North America Corp. (New York, NY) |
CDMA radio multiplex transmitting device and CDMA radio multiplex receiving device
The present invention is made in the light of the above described situation and its object is to provide an excellent transmitting device and its receiving device which can improve performance of a sy... Read More
Inventors: Miya, Kazuyuki;, Assignee: Matsushita Electric Industrial Co., Ltd. (Osaka, JP) |
Method and apparatus in a radio communication system for mitigating noise and interference effects
An aspect of the present invention is a method for mitigating effects of multipath fading, interference, and noise in a single sideband (SSB) signal transmitted by a radio communication system and dem... Read More
Inventors: Li, Xiaojun; Satyamurti, Sunil; D'Amico, Thomas V.;, Assignee: Motorola, Inc. (Schaumburg, IL) |
Method and system for wireless internet access
It is an object of the invention to meet the above described need and others and to overcome the limitations which characterize prior art techniques for providing internet access. It is a related obje... Read More
Inventors: Arnold, Hamilton Webster; Chang, Li-Fung; Jain, Ravi Kumar; Leland, Kenneth White; Malkemes, Robert Conrad; Rizzo, Joseph Frank;, Assignee: Bell Communications Research, Inc. (Morristown, NJ) |
Sheet decurling apparatus
The object of the present invention is to resolve the problems identified above. Another object of the present invention is to provide a sheet decurling apparatus that does not decurl special types of... Read More
Inventors: Ohmichi, Yoshiki;, Assignee: Minolta Co., Ltd. (Osaka, JP) |
Method and apparatus for creating virtual high bandwidth data channels
It is therefore an object of the present invention to provide a method and apparatus for creating a virtual high bandwidth, bi-directional, communications link utilizing low and high bandwidth uni-dir... Read More
Inventors: Auerbach, Richard Allan; Haymes, Charles Louis; Zumbo, Dominick Anthony;, Assignee: International Business Machines Corporation (Armonk, NY) |
System for automatic reconfiguration termination to multi-processor bus without added expense of removable termination module
A computer system implementation according to the present invention comprises a computer bus with at least one connector for receiving an add-in module to allow modular configuration of the computer s... Read More
Inventors: Vivio, Joseph;, Assignee: Dell USA, L.P. (Round Rock, TX) |
Multiplexer-related 
