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公开(公告)号:DK175902B1
公开(公告)日:2005-05-30
申请号:DK634888
申请日:1988-11-14
Applicant: INTERDIGITAL TECH CORP
Inventor: BOLGIANO DUANE RIDGELY , DEANGDEELERT CHUMLONG
Abstract: The communication system is provided with a base station that is in communication with a central office and subscriber stations that are connected to the base station by RF channels. The base station has multiple sequentially repetitive time slots and a number of frequency channels. The time slots and frequency channels are selectively assignable to the subscriber stations by movement of the subscriber stations to selected vacant time slots or frequency channels in accordance with a predetermined assignment schedule. The system includes assignment circuits for selectively assigning time slots and frequency channels to any of the subscriber stations in response to either the coming on line of an additional subscriber or to a deterioration in transmission between the base station and a subscriber station in communication with it.
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公开(公告)号:IN178151B
公开(公告)日:1997-03-08
申请号:IN74DE1992
申请日:1992-02-03
Applicant: INTERDIGITAL TECH CORP
Inventor: BOLGIANO DUANE RIDGELY , DEANGDEELERT CHUMLONG
IPC: H04B7/26
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公开(公告)号:AU590168B1
公开(公告)日:1989-10-26
申请号:AU2443788
申请日:1988-10-27
Applicant: INTERDIGITAL TECH CORP
Inventor: DEANGDEELERT CHUMLONG , BOLGIANO DUANE RIDGELY
IPC: H04B7/26 , H04L12/56 , H04W72/08 , H04W72/12 , H04W74/04 , H04W84/14 , H04Q7/04 , H04B1/74 , H04B7/005 , H04B17/00
Abstract: The communication system is provided with a base station that is in communication with a central office and subscriber stations that are connected to the base station by RF channels. The base station has multiple sequentially repetitive time slots and a number of frequency channels. The time slots and frequency channels are selectively assignable to the subscriber stations by movement of the subscriber stations to selected vacant time slots or frequency channels in accordance with a predetermined assignment schedule. The system includes assignment circuits for selectively assigning time slots and frequency channels to any of the subscriber stations in response to either the coming on line of an additional subscriber or to a deterioration in transmission between the base station and a subscriber station in communication with it.
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公开(公告)号:DE3845017B4
公开(公告)日:2006-10-19
申请号:DE3845017
申请日:1988-11-07
Applicant: INTERDIGITAL TECH CORP
Inventor: BOLGIANO DUANE RIDGELY , DEANGDEELERT CHUMLONG
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公开(公告)号:DE3845015B4
公开(公告)日:2006-08-31
申请号:DE3845015
申请日:1988-11-07
Applicant: INTERDIGITAL TECH CORP
Inventor: BOLGIANO DUANE RIDGELY , DEANGDEELERT CHUMLONG
Abstract: The communication system is provided with a base station that is in communication with a central office and subscriber stations that are connected to the base station by RF channels. The base station has multiple sequentially repetitive time slots and a number of frequency channels. The time slots and frequency channels are selectively assignable to the subscriber stations by movement of the subscriber stations to selected vacant time slots or frequency channels in accordance with a predetermined assignment schedule. The system includes assignment circuits for selectively assigning time slots and frequency channels to any of the subscriber stations in response to either the coming on line of an additional subscriber or to a deterioration in transmission between the base station and a subscriber station in communication with it.
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公开(公告)号:FI98691C
公开(公告)日:1997-07-25
申请号:FI884923
申请日:1988-10-25
Applicant: INTERDIGITAL TECH CORP
Inventor: BOLGIANO DUANE RIDGELY , DEANGDEELERT CHUMLONG
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公开(公告)号:DE3403117C2
公开(公告)日:1997-02-27
申请号:DE3403117
申请日:1984-01-30
Applicant: INTERDIGITAL TECH CORP
Inventor: SELIGSOHN SCOTT , BOLGIANO DUANE RIDGELY , SELIGSOHN SHERWIN I
IPC: G10L11/00 , G08B3/10 , H03K17/94 , H04M1/26 , H04M1/27 , H04M1/665 , H04M3/42 , H04M11/00 , G06F3/16 , H03M11/00
Abstract: A function generating system such as a telephone ringer, which is sound or voice-controlled in that when the signal is first applied by the caller it results in a series of digits or other sounds emitted by the receiver. The caller follows each of these sounds by either a responsive sound or silence. When the responsive sounds correspond to a programmed code, the function is activated.
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公开(公告)号:NO176780C
公开(公告)日:1995-05-24
申请号:NO884898
申请日:1988-11-03
Inventor: BOLGIANO DUANE RIDGELY , DEANGDEELERT CHUMLONG
IPC: H04B20060101 , H04B7/12 , H04W84/08 , H04Q7/20
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公开(公告)号:DE3837734C2
公开(公告)日:1995-04-20
申请号:DE3837734
申请日:1988-11-07
Applicant: INTERDIGITAL TECH CORP
Inventor: BOLGIANO DUANE RIDGELY , DEANGDEELERT CHUMLONG
IPC: H04B7/26 , H04L12/56 , H04W72/08 , H04W72/12 , H04W74/04 , H04W84/14 , H04J3/00 , H04B7/24 , H04J4/00
Abstract: The communication system is provided with a base station that is in communication with a central office and subscriber stations that are connected to the base station by RF channels. The base station has multiple sequentially repetitive time slots and a number of frequency channels. The time slots and frequency channels are selectively assignable to the subscriber stations by movement of the subscriber stations to selected vacant time slots or frequency channels in accordance with a predetermined assignment schedule. The system includes assignment circuits for selectively assigning time slots and frequency channels to any of the subscriber stations in response to either the coming on line of an additional subscriber or to a deterioration in transmission between the base station and a subscriber station in communication with it.
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公开(公告)号:NO176780B
公开(公告)日:1995-02-13
申请号:NO884898
申请日:1988-11-03
Inventor: BOLGIANO DUANE RIDGELY , DEANGDEELERT CHUMLONG
IPC: H04B20060101 , H04B7/12 , H04W84/08 , H04Q7/20
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