Method and apparatus for subscriber line to telephone call distribution
Briefly, in accordance with the invention, there is provided a method for dynamically routing calls to and from each of a plurality of telephone sets at a subscriber's premises to allow each set to re... Read More
Inventors: Gilboy, Christopher P; Levy, Robert Bergman;, Assignee: AT&T Corp. (New York, NY) |
Mobile communication terminal and information display method thereof
An object of the present invention is to provide a mobile communication terminal capable of notifying necessary information even under a condition that the display mode is switched to the so-called "f... Read More
Inventors: Goto, Hiroyuki;, Assignee: Kabushiki Kaisha Toshiba (Kawasaki, JP) |
Efficient paging system with sleep mode duration determined by the guaranteed number of repeats
OF THE PREFERRED EMBODIMENTS The present invention applies to radiotelephone systems such as cellular phone systems or a satellite communication system or a hybrid system serving dual mode cellular/s... Read More
Inventors: Dent, Paul W.;, Assignee: Ericsson Inc. (Research Triangle Park, NC) |
Mobile communication terminal for rapid adjustment of a reference frequency to a target frequency
The present invention has been made to solve the above problems with the conventional system, and therefore an object of the present invention is to provide a technique by which an error in frequency ... Read More
Inventors: Ichihara, Masaki;, Assignee: NEC Corporation (Tokyo, JP) |
Portable telephone
In accordance with the present invention there is provided a portable telephone comprising a set of keys; a cover portion movable between a first position covering the set of keys and a second positio... Read More
Inventors: Crisp, Martin;, Assignee: Nokia Mobile Phones, Ltd. (Espoo, FI) |
System and method for providing hands free operation of a phone
The present invention is directed to an improved system and method for providing hands free operation for a phone handset. Advantageously, a system according to the present invention not only provides... Read More
Inventors: Yoo, John;, Assignee: |
Combined tone generation on a single keyboard for an electronic musical instrument
In a Polyphonic Tone Synthesizer of the type described in U.S. Pat. No. 4,085,644 a computation cycle and a data transfer cycle are repetitively and independently implemented to provide data which are... Read More
Inventors: Deutsch, Ralph; Deutsch, Leslie J.;, Assignee: Kawai Musical Instrument Mfg. Co., Ltd. (Hamamatsu, JP) |
Handover method in mobile communications system
An object of the invention, therefore, is to overcome the problems existing in the prior art and to provide an improved handover method in a mobile communication system in which, based on the number o... Read More
Inventors: Taketsugu, Masanori;, Assignee: NEC Corporation (Tokyo, JP) |
Method and apparatus for data entry in a wireless network access device
The present invention comprises a method and apparatus for adding at least one and preferably two new data entry functions to otherwise conventional flip-type cell phones. One such data entry function... Read More
Inventors: Bae, Hyon S.;, Assignee: Youngbo Engineering, Inc. (KR) |
Composite interface apparatus for key telephone system
Accordingly, it is an object of the present invention to provide a hybrid interface apparatus for a keyphone system which is capable of interfacing a data and voice communication between a terminal su... Read More
Inventors: Lee, Haeng Yeoun;, Assignee: LG Information & Communications, Ltd. (Seoul, KR) |
Method for transferring data using expanded permanent identifier
OF THE DRAWINGS The present invention will become more fully understood from the detailed description given below and the accompanying drawings which are given by way of illustration only, wherein li... Read More
Inventors: Rollender, Douglas H.;, Assignee: Lucent Technologies Inc. (Murray Hill, NJ) |
Methods and apparatus for providing an interactive cell broadcast service
The foregoing and other problems are overcome and the objects of the invention are realized by methods and apparatus in accordance with embodiments of this invention. A method of this invention is dis... Read More
Inventors: Lietsalmi, Mikko; Vanttila, Jaakko; Alanara, Seppo;, Assignee: Nokia Mobile Phones Ltd. (Espoo, FI) |
Call origination control
OF THE PREFERRED EMBODIMENTS The embodiments set forth below represent the necessary information to enable those skilled in the art to practice the invention and illustrate the best mode of practicin... Read More
Inventors: Sylvain, Dany;, Assignee: Nortel Networks Limited (St. Laurent, CA) |
Flexible system for real-time rating of telecommunications transactions
The present invention provides methods and apparatus for rating telecommunication transactions, and for allowing modification by a user of this rating process without requiring reprogramming of the ra... Read More
Inventors: Wright, Carl A.; Glesner, Becky L.;, Assignee: |
Headset control system for operating a microcontroller based device
OF THE INVENTION In application Ser. No. 08/920,406 filed Aug. 29, 1997, now U.S. Pat. No. 5,978,689 only two switch states could be detected per wire because only two logic levels, high and low volt... Read More
Inventors: Tuoriniemi, Veijo Matias; Allison, Joseph Michael;, Assignee: |
Radiotelephone with handset talking function and hand-free talking function
A first object of the present invention is to provide an easier-to-use radiotelephone capable of hand-free talking as needed even with the hand-held type. A second object of the present invention is t... Read More
Inventors: Umemoto, Yuji; Ito, Koichi; Otsuka, Koki;, Assignee: Kabushiki Kaisha Toshiba (Kawasaki, JP) |
Noise suppression of acoustic signal in telephone set
An object of the present invention is to provide a small-size telephone set capable of obtaining sufficient speech-quality even when the surrounding noise level is high. A telephone set according to t... Read More
Inventors: Yoshida, Toshio; Sisido, Michitaka;, Assignee: NEC Corporation (Tokyo, JP) |
Selective pager receiver
It is an object of the present invention to provide a selective pager receiver which presents unnecessary current consumption upon a reception informing operation even if a user is unaware of the rece... Read More
Inventors: Mochizuki, Yasuyuki;, Assignee: NEC Corporation (Tokyo, JP) |
Instrument panel unit of vehicle having radio signal receiver
In view of the foregoing situation, it is an object of the present invention to provide an instrument panel unit of a vehicle, which has a radio signal receiver that provides adequate and practical si... Read More
Inventors: Sugimoto, Yuji; Miyagawa, Tomoyuki;, Assignee: Nippon Soken, Inc. (Aichi-ken, JP); Denso Corporation (Kariya, JP) |
Method and apparatus for adaptively selecting a communication strategy in a selective call radio communication system
An aspect of the present invention is a method of adaptively selecting a communication strategy for communicating a message in a selective call radio communication system comprising a fixed portion an... Read More
Inventors: Leitch, Clifford D.; Schwendeman, Robert J.; Macnak, Philip P.;, Assignee: Motorola, Inc. (Schaumburg, IL) |
Method of locating a mobile phone by measuring the distance between the phone and a base station in a cellular mobile telephone system
OF THE PREFERRED EMBODIMENT In the following description, it will be apparent to those skilled in the art that the present invention may be practiced in other embodiments that depart from these speci... Read More
Inventors: Park, Jee-Yeon; Wee, Pyeong-Hwan;, Assignee: Samsung Electronics Co., Ltd. (Suwon, KR) |
Method for detecting fraudulent use of a communications system
OF THE PREFERRED EMBODIMENT In accordance with the present invention, FIG. 1 illustrates a first embodiment of a communication system 11 for practicing the method of detecting or preventing fraud. Th... Read More
Inventors: Peterson, David Cartwright;, Assignee: Lucent Technologies Inc. (Murray Hill, NJ) |
System and method for using a temporary electronic serial number for over-the-air activation of a mobile device
What is needed in the art is an over-the-air activation procedure in which a mobile device identifies itself as a third-generation mobile device to the network. Furthermore, what is needed in the art ... Read More
Inventors: Shieh, Hugh; Wong, Greg A.;, Assignee: AT&T Wireless Services, Inc. (Redmond, WA) |
Power supply apparatus for supplying power from a plurality of batteries to a plurality of loads, and electronic appliance using the power supply apparatus
In view of the technical background described above, the present invention aims at providing a novel battery-driven portable electronic appliance having a flexible power supply function capable of sol... Read More
Inventors: Kubo, Takeshi; Saito, Kuniaki; Ozawa, Hidekiyo;, Assignee: Fujitsu Limited (Kawasaki, JP) |
Method and apparatus for activating a high frequency clock following a sleep mode within a mobile station operating in a slotted paging mode
In accordance with the invention, a device is provided for use in activating an active-mode clock following a sleep period for use within a mobile station wherein selected components of the mobile sta... Read More
Inventors: Yu, Nicholas K.; Easton, Kenneth David; Sankuratri, Raghu;, Assignee: Qualcomm, Incorporated (San Diego, CA) |
Textile-machinery lubricant composition
The invention claimed is: 1. A high retention lubricant for textile-machinery, said lubricant comprising a base oil, an effective amount of a tackiness agent for retention in a bearing, and sufficient... Read More
Inventors: Coppock, Walter J.; Amaroso, James R.; Griffith, III, John Q.;, Assignee: Sun Oil Company of Pennsylvania (Philadelphia, PA) |
Amplifier circuit
The current invention specifically seeks to meet all of these requirements. According to the invention, an electrical circuit comprises means for receiving an input signal for encoding or modulating a... Read More
Inventors: Schupak, Leonard;, Assignee: MedCom Electronics (Beverly Hills, CA) |
Emergency alert system for a protected region employing RF and non-RF signalling
The present invention seeks to provide an improved signaling network, which overcomes limitations in the prior art. There is thus provided in accordance with a preferred embodiment of the present inve... Read More
Inventors: Kotlicki, Yaacov;, Assignee: VISONIC LTD. (Tel Aviv, IL); MOTOCOM LTD. (Tel Aviv, IL) |
Superconductor Josephson junction
The present invention resides in a substrate of lanthanum aluminate (LaAlO.sub.3) on which thin films of layered perovskite copper oxide superconductors are formed. Lanthanum aluminate, with a pseudo-... Read More
Inventors: Simon, Randy Wayne; Platt, Christine Elizabeth; Lee, Alfred Euinam; Lee, Gregory Steven;, Assignee: TRW Inc. (Redondo Beach, CA) |
Method for the operation of a cellular mobile radio system
This object is achieved by the methods indicated hereinafter. The technical advantages which can be obtained are at least as follows. In order that a distinction be made between base stations supporti... Read More
Inventors: Katz, Volkmar Scharf false;, Assignee: Detecon Deutsche Telepost Consulting GmbH (Boon, DE) |
Ring Tones 
