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公开(公告)号:JP2001067135A
公开(公告)日:2001-03-16
申请号:JP2000218422
申请日:2000-07-19
Applicant: LUCENT TECHNOLOGIES INC
Inventor: SERKOWSKI ROBERT J
Abstract: PROBLEM TO BE SOLVED: To prevent the illegal use of a program and a table by transmitting a second message including a permitted pair of identifications in a plurality of functions and continuing the execution by one of a plurality of control applications. SOLUTION: A server which receives a formal permission reads a consecutive number from a control processor 102 with an operating system 111. Then the server 113 with the formal permission compares the consecutive number obtained from an authentication file 112 with the consecutive number from the control processor 102. In the case of coincidence, the server 113 compares the version number received from a call control application 114 with the version number included in the file 112. In the case of the coincidence, the server 113 transmits an ciphering message to the application 114 and reports that the message can be executed and reports a function for its execution.
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公开(公告)号:JP2001064022A
公开(公告)日:2001-03-13
申请号:JP2000230389
申请日:2000-07-31
Applicant: LUCENT TECHNOLOGIES INC
Inventor: ALONZO JOHN C , BHANDARKAR SUHAS , BOHRER MICHAEL P , JOHNSON DAVID WILFRED JR
IPC: G02B6/00 , C01B33/141 , C03B8/02 , C03B20/00 , C03B37/016 , C03C1/00
Abstract: PROBLEM TO BE SOLVED: To easily obtain glass without forming cracks by raising yield dilatancy point of sol by mixing a mixture containing silica, water and a pH controlling agent under a shear force for a specified time and raising the low shearing viscosity to a specific viscosity by controlling the concentration of the pH controlling agent. SOLUTION: A mixture containing silica in an amount of >=50 wt.%, water and a pH controlling agent of a tetraalkylammonium hydroxide, or the like, is mixed under a shear force of 0.5 hp/gal. At this time, the amount of the pH controlling agent added is adjusted according to the surface area of the silica based on the mixture and the concentration of the pH controlling agent is selected so that the value of the low shearing viscosity becomes in the range of about 100 to 1,000 cp or more, preferably, about 3,000 to 5,000 cp for mixing time of at least 30 min. Thereby, the silica sol having yield dilatancy point of >=30,000/sec can be obtained. An optical fiber preform of quartz glass is obtained by applying the sol thus obtained on a core and an inner clad layer, drying to allow the sol to gel, and forming overclad layer without forming cracks.
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公开(公告)号:JP2001058823A
公开(公告)日:2001-03-06
申请号:JP2000189116
申请日:2000-06-23
Applicant: LUCENT TECHNOLOGIES INC
Inventor: BOHRER MICHAEL P , PO-YEN LU , SEIBLES LAWRENCE
Abstract: PROBLEM TO BE SOLVED: To provide a method for recovering germanium from modified chemical vapor deposition(MCVD) processing wastes. SOLUTION: The system and method comprise recovering germanium from MCVD processing wastes by carrying out a chemical conversion from a solid cake product. In the method, rapid and complete chlorination of a germasium salt is conducted by direct reaction of hydrogen chloride gas with the MCVD wastes (filter cake) to produce germanium tetrachloride. The germanium tetrachloride product is completely volatilized and removed from the mixture during the exothermic reactional process. The GeCl4 product is then recovered by a cryogenic method.
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公开(公告)号:JP2001057534A
公开(公告)日:2001-02-27
申请号:JP2000182434
申请日:2000-06-19
Applicant: LUCENT TECHNOLOGIES INC
Inventor: JOHNSON ROBERT EVEREST
Abstract: PROBLEM TO BE SOLVED: To facilitate handling of data of a specific kind such as digital image data by using a radio communication system. SOLUTION: A radio base station 114 transmits data of a specific kind such as digital image data to a proper destination to the kind of data independently of a destination telephone number. Through this approach, a user reminds of a destination telephone number and can transmit the data to the destination without using a time for phone number dialing. A profile 196 corresponding to the user can designate the destination Data of different kinds can be transmitted to various destinations according to the designation of the profile. When the user starts data transmission, a digital camera 126 can send data to a base station by many methods.
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公开(公告)号:JP2001056420A
公开(公告)日:2001-02-27
申请号:JP2000224841
申请日:2000-07-26
Applicant: LUCENT TECHNOLOGIES INC
Inventor: ANDREWS SCOTT R , LAMPERT NORMAN ROGER , MOCK ROBERT WAYNE JR , SANDELS GREGORY A , SUBH NAIF T
IPC: G02B6/38
Abstract: PROBLEM TO BE SOLVED: To provide an optical fiber connector adjustable even after being completely assembled. SOLUTION: A connector 11 is provided with the assembly having the member or flange which has the peripheral edge with many cut surfaces, whose shape is preferably a hexagon and which holds an enlarged ferrule 27. The connector 11 is provided with the forward housing part having an attaching area with many cut surfaces for the flange 26. The flange 26 can be separated from the attaching area for the rotation for adjustment because of being movable in the axial direction toward the back side of the housing against force of a spring. The connector 11 is adjustable by the increased rotation of the assembly when the flange 26 is separated.
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公开(公告)号:JP2001053565A
公开(公告)日:2001-02-23
申请号:JP2000206316
申请日:2000-07-07
Applicant: LUCENT TECHNOLOGIES INC
Inventor: WIAND PATRICK , FRENCH JOHN SARGENT , THOMPSON WILLIAM J
IPC: H03G5/16 , H03F3/08 , H04B10/04 , H04B10/06 , H04B10/14 , H04B10/158 , H04B10/26 , H04B10/43 , H04J14/02 , H04B10/28
Abstract: PROBLEM TO BE SOLVED: To provide a relatively easy and direct constitution for improving the control of the band width of an optical receiver. SOLUTION: A voltage adjuster 20 is used for adding an input supply voltage to a preamplifier 14 of this optical receiver. The preamplifier 14 indicates the band width which is the function of an input voltage and the voltage adjuster 20 can be adjusted by an incorporated potentiometer. At operation, the band width of the optical receiver is measured first. In the case that the band width is too small, the potentiometer is adjusted so as to increase the input voltage added to the preamplifier 14 by changing resistance detected by the voltage adjuster 20. By the change in the input voltage, the band width of the preamplifier 14 is increased, and the 3dB cutoff frequency of the optical receiver rises. Conversely, in the case that the measured band width of the receiver is too large, the potentiometer is adjusted so as to reduce the voltage added to the preamplifier 14 by the voltage adjuster 20.
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公开(公告)号:JP2001048549A
公开(公告)日:2001-02-20
申请号:JP2000179741
申请日:2000-06-15
Applicant: LUCENT TECHNOLOGIES INC
Inventor: CAUDA MICHAEL J , TAYLOR-SMITH RALPH E , VALDES JORGE L
Abstract: PROBLEM TO BE SOLVED: To produce a large-sized silica body free of crack by subjecting silica sol containing an organic surfactant whose molecular weight is specified to gelling and heat-treating the formed gel body. SOLUTION: Silica sol containing an organic surfactant having 10,000 molecular weight, containing 50% relative humidity). Further, heat treatment is carried out in order to carry out burning out of existing organic substance, dehydroxylation, removal of residual water content and sintering to provide sintered gel body suitable for overcladding tube.
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公开(公告)号:JP2001045574A
公开(公告)日:2001-02-16
申请号:JP2000199727
申请日:2000-06-30
Applicant: LUCENT TECHNOLOGIES INC
Inventor: NORDGAARD JOSEPH K , SOLONDZ MAX AARON
Abstract: PROBLEM TO BE SOLVED: To provide a method for transferring data from a base station to a mobile terminal at a high-speed by using an additional broadband communication channel that assists communication served by a link in a reverse direction (from mobile station to base station) and in a forward direction (from base station to mobile station) employed by a cellular communication system or a PCS communication system. SOLUTION: A standard forward direction and reverse direction link is used for a control channel for data transfer on the additional forward broadband channel and for voice and low speed data traffic. Furthermore, communication executed on the narrow band forward link channel is transmitted on the additional broadband forward channel to eliminate need for the narrow band forward link channel. A mobile terminal has a conventional FDD(frequency division duplex) section 210 and an additional section 220. The additional section 220 receives data communicated through the broadband additional channel.
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公开(公告)号:JP2001045573A
公开(公告)日:2001-02-16
申请号:JP2000174773
申请日:2000-06-12
Applicant: LUCENT TECHNOLOGIES INC
Inventor: BERLINER EDWARD FREDERICK , RUBIN HARVEY
Abstract: PROBLEM TO BE SOLVED: To reduce a restart time for transmission of forward link data by allowing a main base station to use a fundamental channel or a sub channel and deciding whether or not the forward link data are to be sent via an air interface. SOLUTION: When receiving forward link user data from a sub channel(SCH) distribution function, a main leg assigns a sub channel resource to the data, communicates an air interface channel parameter at an assigned SCH fast data rate to a mobile station 412 by using an F-fundamental channel(FCH) and transmits the data to the mobile station by using the F-SCH. However, when many data are not present, other system is employed, a few F-SCH resources are not assigned, and a forward FCH(F-FCH) air interface resource having already been assigned is used to process a data message. The main base station uses the fundamental channel or the sub channel to decide whether or not the forward link data are sent via an air interface.
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公开(公告)号:JP2001045149A
公开(公告)日:2001-02-16
申请号:JP2000198141
申请日:2000-06-30
Applicant: LUCENT TECHNOLOGIES INC
Inventor: HUA SHIYAN , BRIGGS BARRY WARD , HUEN WING HING
Abstract: PROBLEM TO BE SOLVED: To obtain a telephone system on an intelligent network base having compatibility with a call wait service by temporarily disabling the call wait function of a customer, performing routing a telephone call under the control of a service control point and automatically restoring the temporarily disabled call wait function when the customer is connected to a destination telephone number. SOLUTION: A calling processor 115 checks a call wait function temporary impossible index. A service exchange point 116 performs routing of a call to a destination number according to an instruction of a service control point 118. The point 116 checks a call wait function turn-off index. The processor 115 sets the call wait function turn-off index and restores a call wait service. That is, an intelligent network 110 and the processor 115 temporarily disables a call wait function when performing processing and routing of each call and restores the call wait service when each call is connected to the opposite destination party.
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