Telecommunications network broadcasting of service capabilities
In accordance with the present invention, a base station broadcasts (e.g., in a BCCH message) a capabilities message which includes a supported service bitmap that is decoded by all user equipment uni... Read More
Inventors: Maupin, Alain;, Assignee: Telefonaktiebolaget LM Ericsson (publ) (Stockholm, SE) |
Channel set-up in wideband, code division multiple access systems
The present invention provides for setting up channels in a WCDMA communication system through which WCDMA signals are transported in channels, and for effectively allocating WCDMA signal transport re... Read More
Inventors: Longoni, Fabio; Kekki, Sami;, Assignee: Nokia Corporation (Espoo, FI) |
Reconfiguring diversity legs during CN-RNC interface streamlining
The present invention involves a technique for effectively accomplishing CN-RNC interface streamlining in a mobile communications network, such as a cellular radio access network. The present inventio... Read More
Inventors: Noguera-Rodriguez, Juan; Rune, Goran;, Assignee: Telefonaktiebolaget LM Ericsson (Stockholm, SE) |
Implicit resource allocation in a communication system
A direct sequence spread spectrum (DSSS) system is a wideband system in which the entire frequency bandwidth of the system is available to each user all of the time. A DSSS system employs a spreading ... Read More
Inventors: Jamal, Karim; Butovitsch, Paul P.; Dahlman, Erik B. L.; Esmailzadeh, Riaz; Willars, Per;, Assignee: Telefonaktiebolaget LM Ericsson (publ) (Stockholm, SE) |
Access method for broadband and narrowband networks
The present invention is directed to an access method that allows an end-user device (mobile or stationary) a) to place stand-alone requests for access to a shared communications resource for transmis... Read More
Inventors: Eng, Kai Yin; Karol, Mark John;, Assignee: Lucent Technologies Inc. (Murray Hill, NJ) |
Communication terminal apparatus and control method thereof
It is, therefore, an object of the present invention to provide a communication terminal apparatus which resolves the above-mentioned problem. It is another object of the present invention to provide ... Read More
Inventors: Sudo, Fukuharu; Kunihiro, Takushi; Kobayashi, Tetsuo; Ajiro, Atsushi; Odaka, Kentaro; Ushino, Tatsuji; Terauchi, Toshiro;, Assignee: Sony Corporation (Tokyo, JP) |
Mobile station for use in mobile radio systems
OF THE PREFERRED EMBODIMENTS The preferred embodiment shown in FIG. 1 has a mobile telephone 1 which, in general, interchanges communication information with a base station in accordance with a speci... Read More
Inventors: Lefevre, Pascal; Rudolph, Karsten;, Assignee: Siemens Aktiengesellschaft (Munich, DE) |
Communications network and method
What is claimed is: 1. A communications network, said network comprising, in combination, a plurality of telephone transceiver units a small general purpose digital computer, a private branch exchange... Read More
Inventors: D'Agosto, III, Nicholas A.; Chamberlin, David B.; Su, Jy-Hong; Saltzman, Jeremy;, Assignee: |
Wide band automatic frequency control circuit
An object of the present invention is to provide an enhanced automatic frequency control (AFC) circuit for a signal receiver. Another object of the invention is to provide an AFC circuit having an imp... Read More
Inventors: Arumugham, Rangaswamy; Kruszewski, William Frank; Siwko, Karol;, Assignee: GTE Sylvania Incorporated (Stamford, CT) |
Laser cutting of tubular articles
The subject invention is a method and apparatus for cutting composite tubes with a laser beam. A laser beam is divided into two components by a beamsplitter. In order to minimize the effects that rand... Read More
Inventors: Boling, Norman L.; Fein, Michael E.;, Assignee: Owens-Illinois, Inc. (Toledo, OH) |
Test apparatus for telephone lines
OF THE INVENTION Depicted in FIG. 1 is a power source unit 20 of the invention for energizing a portion of a four wire pair telephone signal distribution network for test purposes. The unit 20 includ... Read More
Inventors: Messenger, Frank;, Assignee: John F. McCarthy, Inc. (Narberth, PA) |
Telephone switching system with switched line circuits
What is claimed is: 1. A telecommunications switching system including, a plurality of line interface circuits for coupling communications signals between channels organized in periodically reoccurrin... Read More
Inventors: Beck, David S.; Bleuer, Bernard E.;, Assignee: Northern Telecom Limited (Montreal, CA) |
Radio-controlled vehicle with RF noise elimination feature and with ultrasonic anti-collision means insensitive to mechanical shocks
What is claimed is: 1. A radio-controlled vehicle having a radio frequency receiver for receiving a radio frequency signal transmitted from a transmitter positioned remote from the receiver to control... Read More
Inventors: Suyama, Hisao;, Assignee: Sanyo Electric Co., Ltd. (Moriguchi, JA); Tokyo Sanyo Electric Co., Ltd. (Gunma, JA) |
Method of satellite operation using synthetic aperture radar addition holography for imaging
The method of the present invention utilizes a paired-satellite configuration in which one satellite illuminates the imaged field of view and the other satellite reconstructs the imagery using bistati... Read More
Inventors: Grisham, William H.;, Assignee: |
Instrument mounting system
The present invention comprises a housing having a first end shaped to conform to an opening in a vehicle provided by the removal of an accessory and a second end spaced from the first end and suffici... Read More
Inventors: Prince, Edgar D.;, Assignee: Prince Corporation (Holland, MI) |
Remote control slide projector module
The invention relates specifically to a remote slide projector controller (RSPC) interface which can be used to operate a slide projector locally at one or more remote locations, by means of telephone... Read More
Inventors: Nash, Albert J.; Chan, Richard; Vitale, Joseph;, Assignee: Educational Technology, Inc. (Merrick, NY) |
Expansion chamber devices
What is claimed is: 1. An expansion device for converting changes in fluid pressure to displacement of a moving machine part or converting displacement of a moving part to changes in fluid pressure, s... Read More
Inventors: Mount, Wilbur S.;, Assignee: |
Method and apparatus for remote maintenance procedures
OF THE INVENTION FIG. 1 illustrates an embodiment of the invention where an end terminal, such as a programmable or multifunction telephone, receives signals from communication channel 10. The signal... Read More
Inventors: Steefel, Peter Leonard;, Assignee: Lucent Technologies Inc. (Murray Hill, NJ) |
Active IR intrusion detector
What is claimed is: 1. Active infrared detector for detecting movements in a monitored room, having an emitter for emitting modulated infrared radiation into the monitored room, having a receiver for ... Read More
Inventors: Kunz, Peter;, Assignee: Cerberus AG (Mannedorf, CH) |
Radio frequency circuit with integrated elements and method of manufacture
Accordingly, an object of the present invention is to provide an RF circuit capable of overcoming the above-mentioned problems and preventing distortion. To achieve the above-mentioned object, accordi... Read More
Inventors: Suematsu, Noriharu; Ono, Masayoshi; Kawahara, Tadashi; Uesugi, Mikio; Hiroshige, Kenji; Iyama, Yoshitada;, Assignee: Mitsubishi Denki Kabushiki Kaisha (Tokyo, JP) |
Digital simulcast transmission system
This invention relates generally to a new simulcast system for linking remote transmitter sites to a central site and for ensuring that the transmitter sites all broadcast the same signal at the same ... Read More
Inventors: Witsaman, Mark L.; Benz, Roger E.; Glessner, David W.; Crowley-Dierks, Joel R.;, Assignee: Glenayre Electronics, Ltd. (Vancouver, CA) |
X-ray inspection system for electronic components
OF THE INVENTION Referring now to the drawing and more particularly to FIG. 1, reference numeral 10 denotes an X-ray cabinet for an X-ray inspection system for industrial applications and utilized, f... Read More
Inventors: Zweig, Gilbert;, Assignee: Glenbrook Technologies, Inc. (Victory Gardens, NJ) |
Apparatus and method for a pseudo-random number generator for high precision numbers
OF THE DRAWINGS The present invention is a random number generator for generating high precision numbers from a highly mobile platform, such as for example, a personal computer (PC) or like-type digi... Read More
Inventors: Ridenour, Nancy M.;, Assignee: ITT Corporation (New York, NY) |
Personal services telephone handset and system
OF THE INVENTION The telecommunication handset of the invention may be employed with a wide variety of personal service systems. One such system with which it is intended to perform provides for home... Read More
Inventors: Alexander, Thomas T.;, Assignee: Forerunner Corporation (Columbus, OH) |
Telephone voice frequency response system for message recording
What is claimed is: 1. A voice frequency response system consisting of a central voice frequency response device and a terminal unit, said central voice frequency response device including means for c... Read More
Inventors: Suehiro, Akio;, Assignee: Hitachi, Ltd. (JP) |
Servo-linearized opto-electronic analog interface
The invention will now be described in more detail with reference to the aforementioned drawings. FIG. 1 is a block diagram of the servo-linearized opto-electronic analog interface of the present inv... Read More
Inventors: Sullivan, Thomas W.;, Assignee: Trad, Inc. (Washington, DC) |
Resource separation in a call and connection separated network
In accordance with the invention all physical resources of a telecommunication network are mapped on a single network description. The single network description is referred to as a flat structure. Ba... Read More
Inventors: Andersson, Erik Staffan; Nilsson, Nils Bertil;, Assignee: Telefonaktiebolaget LM Ericsson (Stockholm, SE) |
Telephone comprising an automatic calling device that compares phone number fields for composition of the dialed number
What is claimed is: 1. A mobile telephone comprising: a memory for storing data in at least three fields for forming a dialed telephone number; said at least three fields including: a first field cont... Read More
Inventors: De Crouy-Chanel, Remy;, Assignee: Koninklijke Philips Electronics N.V. (NL) |
Device for preventing damage to a submarine cable at the point where it leaves an equipment casing during passage round the cable drum and over the davit
We claim: 1. A device for preventing damage to a submarine cable connected directly to a casing during the cable and casing wrapping round a cylindrical drum, said casing having a diameter in excess o... Read More
Inventors: Guazzo, Lucien; Vives, Jean-Patrick;, Assignee: Les Cables de Lyon (Clichy, FR) |
Selective calling receiver
The present invention is intended to solve the foregoing problems of conventional selective calling receivers, and a first object of the present invention is to provide a selective calling receiver wh... Read More
Inventors: Miyauchi, Motoya;, Assignee: Matsushita Electric Industrial Co., Ltd. (Osaka, JP) |
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