Called party availability announcement in a radio telecommunications network
In one aspect, the present invention is a method in a radio telecommunications network, of announcing to a calling party in an originating system that a called party in a serving system is not availab... Read More
Inventors: Madour, Lila; Houde, Michel;, Assignee: Telefonaktiebolaget LM Ericsson (publ) (Stockholm, SE) |
Method for testing communication paths
What we claim is: 1. A method for testing communication paths of an electronic exchange which has at least a pair of time-sharing communicating highways and a plurality of port circuits which are conn... Read More
Inventors: Mori, Hideyasu; Kishikawa, Eizo;, Assignee: Tokyo Shibaura Denki Kabushiki Kaisha (Kawasaki, JP) |
Telephone testing equipment
Briefly, the present invention contemplates an adapter which converts AC tone bursts into DC pulses which can then be directed to a conventional percent break tester of the type well known to those sk... Read More
Inventors: Castleman, Cordell V.;, Assignee: Magnetic Controls Company (Minneapolis, MN) |
Process for the preparation of phosphanes
We claim: 1. A process for the preparation of a phosphine of the formula R--PH.sub.2 in which R is a straight chain or branched alkyl group having from 1to 24 carbon atoms comprising reacting phosphin... Read More
Inventors: Stelzer, Othmar; Langhans, Klaus-Peter; Svara, Jurgen; Weferling, Norbert;, Assignee: Hoechst Aktiengesellschaft (Werk-Knapsack, DE) |
Connector with quick release under load
I claim: 1. An assembly for interconnecting two flanged pipe ends, the assembly being capable of quickly releasing the pipe ends even when they are under tension, comprising: at least one connecting d... Read More
Inventors: Maloberti, Rene;, Assignee: |
Wireless backup telephone device
The present invention solves the problems described above in a wireless backup device that provides emergency backup telephone service to landline telephone equipment. This backup device detects inter... Read More
Inventors: Cardina, Donald M.; Link, II, Charles M.;, Assignee: BellSouth Intellectual Property Management Corporation (Atlanta, GA) |
Backup service managers for providing reliable network services in a distributed environment
A system that includes a primary service manager and one or more backup service managers is disclosed. The primary service manager sends wildcard affinities to forwarding agents specifying sets of flo... Read More
Inventors: Albert, Mark; Howes, Richard A.; Jordan, James A.; Kersey, Edward A.; LeBlanc, William M.; Menditto, Louis F.; O'Rourke, Chris; Tiwari, Pranav Kumar; Tsang, Tzu-Ming; Wong, Bruce F.;, Assignee: Cisco Technology, Inc. (San Jose, CA) |
Hand-held electronic apparatus using two batteries sequentially supplying current to inductive element
It is therefore an object of the present invention to provide a hand-held electronic apparatus having an inductive element wherein the apparatus allows compact design while preventing loss of stored d... Read More
Inventors: Asai, Takayuki; Sato, Yukio;, Assignee: NEC Corporation (Tokyo, JP) |
Radio paging electrical load control system and device
The present invention is directed to a system, device and method of use that satisfies these needs. The present invention provides a system, device and method of use for the control of electrical appa... Read More
Inventors: Marcoux, Paul Alfred;, Assignee: |
Radio pager having correcting circuit responsive to temperature variation
It is therefore an object of the present invention to provide a radio pager in which an ADC is capable of outputting a stable digital signal identical in content or data with an IF signal input to a d... Read More
Inventors: Higuchi, Norihiko;, Assignee: NEC Corporation (Tokyo, JP) |
Method and apparatus for saving enhanced information contained in content sent to a wireless communication device
OF THE PRESENTLY PREFERRED EMBODIMENTS OF THE INVENTION Referring to the drawings, where like elements receive like reference numerals throughout, the invention generally is a computer controlled mul... Read More
Inventors: Lee, Jeffrey S.; Gubka, Steven S.; Hede, William S.; Weisshaar, Bernhard P.; Wharton, Kenneth E.;, Assignee: Motorola, Inc. (Schaumburg, IL) |
Method and device for monitoring the operation of a motor
The present invention provides a method and device for monitoring the operation of a motor. The monitoring device according to the present invention is coupled to a motor to sense the current drawn by... Read More
Inventors: Lane, Jr., William E.;, Assignee: |
Method and system for autonomously allocating a cellular communications channel for communication between a cellular terminal and a telephone base station
The present invention advantageously provides a method and communication system in which a private radio communication system which shares frequencies with the overlaying cellular system automatically... Read More
Inventors: Haartsen, Jacobus C.;, Assignee: Telefon Akmebolget LM Ericsson (Stockholm, SE) |
Method and apparatus for merging neighbor lists in a CDMA mobile telephone system
The present invention provides a substantial improvement over present methods for finding suitable base station candidates for handoff. A Neighbor List Update Message is generated by the MTSO as a fun... Read More
Inventors: Hamdy, Walid M.;, Assignee: |
Mobile station having methods and apparatus for performing neighbor channel measurements from analog control channel
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: Alanara, Seppo M.;, Assignee: Nokia Mobile Phones Limited (Espoo, FI) |
Analysis of neighbouring cells in cellular telecommunications systems
What is claimed is: 1. A method of analysing lists of neighbouring cells in a cellular telecommunications system comprising a plurality of active mobile stations and a static network, the static netwo... Read More
Inventors: Abbadessa, Daniele;, Assignee: Hewlett Packard Company (Palo Alto, CA) |
System and method of automatically conveying a Wireless Office System (WOS) frequency set to mobile stations
In one aspect, the present invention is a system in a radio telecommunications network for automatically conveying a Wireless Office System (WOS) frequency set to a mobile station (MS) belonging to th... Read More
Inventors: Brunner, Richard; Rahman, Akbar;, Assignee: Telefonaktiebolaget L M Ericsson (publ) (Stockholm, DE) |
Method and system for determining a neighbor list for a code division multiple access (CDMA) sector
Accordingly, it is an advantage of the present invention that a method and system for determining a neighbor list for a code division multiple access (CDMA) sector in a radio communication network are... Read More
Inventors: Ganesh, Rajamani; O'Byrne, Vincent;, Assignee: Verizon Laboratories Inc. (Waltham, MA) |
Regenerator for pulse code modulation systems
In view of the increasing use of the PCM technique, it is desirable to transmit a large number of speech channels through a single PCM transmission link. Link regenerators capable of processing very h... Read More
Inventors: Doemer, Josef;, Assignee: Siemens Aktiengesellschaft (Berlin & Munich, DT) |
Luminescent solar collector
According to this invention there is provided a luminescent solar collector which is more efficient for the collection of low angle incident light and which also helps retain internally reflected ligh... Read More
Inventors: Blieden, Harry R.; Sill, Richard C.;, Assignee: Atlantic Richfield Company (Los Angeles, CA) |
Apparatus for checking the operation of control circuits
What is claimed is: 1. Apparatus for checking the operation of N control circuits, each including detector means for generating an error signal in response to erroneous operation, the control circuits... Read More
Inventors: Brunin, Jean-Pierre; Thomas, Jean-Marc;, Assignee: Compagnie Honeywell Bull (Societe Anonyme) (Paris, FR) |
Electron beam reading arrangements
I claim: 1. A method of developing an electrical signal corresponding to surface modulations in a dielectric surface comprising the steps of charging said dielectric surface with electrons, scanning s... Read More
Inventors: Quilliam, Robert Mark;, Assignee: The Marconi Company Limited (GB2) |
Induction crucible furnace with sonically uncoupled accessible furnace platform
We claim: 1. An induction crucible furnace assembly, comprising an induction crucible furnace having a furnace body to be moved between a normal untilted position and a tilted position, said furnace b... Read More
Inventors: Gillhaus, Horst; Scheyka, Peter; Wowries, Gerhard;, Assignee: ABB Patent GmbH (Mannheim, DE) |
Method for TDMA management, central station, terminal station and network system to perform this method
We claim: 1. A method for time division multiple access (TDMA) management in a system comprising a central station (CS) coupled to each of a plurality of terminal stations (T1 . . . Ti . . . Tn), said... Read More
Inventors: Vandenabeele, Peter; Sierens, Christiaan Hendrik Jozef; Van Der Plas, Gert; Krijntjes, Cornelis;, Assignee: Alcatel N.V. (Rijswijk, NL) |
Method to perform subsidy protection for TDMA mobile stations
In accordance with the invention there is provided the method of activating a mobile station used in a cellular network system to provide subsidy protection for a cellular operator. The method compris... Read More
Inventors: Findikli, Nadi Sakir; Ahluwalia, Inderpreet Singh; Carlsson, Hans; Lindh, Annika Birgitta;, Assignee: Ericsson, Inc. (Research Triangle Park, NC) |
Medium processing apparatus and a medium positioning mechanism
Accordingly, it is a general object of the present invention to provide a novel and useful medium processing apparatus wherein the foregoing problems are eliminated. Another and more specific object o... Read More
Inventors: Yamazaki, Tsuyoshi;, Assignee: Fujitsu Limited (Kawasaki, JP) |
Image forming apparatus
The present invention has been devised in order to solve the above problem and it is therefore an object of the present invention to provide a wingless-type image forming apparatus which allows the us... Read More
Inventors: Tamehira, Masato; Mori, Toyokazu;, Assignee: Sharp Kabushiki Kaisha (Osaka, JP) |
Sheet processor mounted within sheet-discharge section of image forming apparatus, and image forming apparatus including the same
Accordingly, it is an object of the present invention to provide a sheet processor which allows an area required to set an image forming apparatus to be reduced, and an image forming apparatus includi... Read More
Inventors: Yamanaka, Yuji; Takehara, Yoshifumi; Kamiya, Daisaku;, Assignee: Canon Kabushiki Kaisha (Tokyo, JP) |
Apparatus and method for utilization of limited write memory
OF THE INVENTION As mentioned above, a need has remained to provide for memory utilization and management which may expand the number of write operations for limited write memories, such as non-volat... Read More
Inventors: Perreault, John A.;, Assignee: Motorola Inc. (Schaumburg, IL) |
Supporting authentication across multiple network access servers
What is claimed is: 1. In a system for coupling a plurality of telephone lines to a packet-switched network, including a plurality of modules connected to a communication channel, modules in the plura... Read More
Inventors: Chau, Wing Cheong; Leu, Darren; Liu, Tze-jian; Nilakantan, Chandy; Pao, Jeffrey Kaiping; Sun, Tsyr-Shya Joe; Tai, Wayming Daniel; Wang, Xiaohu;, Assignee: 3Com Corporation (Santa Clara, CA) |