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Declaration Date:

Technological

47 Patent(s) found
47 Patent(s) found
SSO Publication Number Technology Release No Title Current Assignee Declaration Information Specification Information Application Date Application Number Associated Portfolios Family Information Priority Date Country Code Publication Date Summary of Essentiality
ITU US4979174A
Digital Network
----
Error correction and detection apparatus and method + -
AMERICAN TELEPHONE AND TELEGRAPH COMPANY,
LUCENT TECHNOLOGIES INC , CHASE MANHATTAN BANK , BELL TELEPHONE LABORATORIES INC
+3 -3
D1
  • Date: 20-05-2024
  • Reference: I363-03
  • Declarant: AT&T CORP
D2
  • Date: 28-02-1995
  • Reference: I363-02
  • Declarant: AT&T CORP
+1 -1
S1
  • TS Number: I.363
  • Version No: --
  • Illustrative Part: --
  • Release: --
+ -
29-12-1988 US19880291900 0

----
29-12-1988
US
18-12-1990
----
ITU US4769810A
Digital Network
----
Packet switching system arranged for congestion control through bandwidth management + -
AMERICAN TELEPHONE AND TELEGRAPH COMPANY,
LUCENT TECHNOLOGIES INC , CHASE MANHATTAN BANK , BELL TELEPHONE LABORATORIES INC
+3 -3
D1
  • Date: 20-05-2024
  • Reference: I371-09
  • Declarant: AT&T CORP
D2
  • Date: 28-02-1995
  • Reference: I371-01
  • Declarant: AT&T CORP
+1 -1
S1
  • TS Number: I.371
  • Version No: --
  • Illustrative Part: --
  • Release: --
+ -
31-12-1986 US19860948151 0

----
31-12-1986
US
06-09-1988
----
ITU US4873577A
Telematic services
----
Edge decomposition for the transmission of high resolution facsimile images + -
AMERICAN TELEPHONE AND TELEGRAPH COMPANY,
LUCENT TECHNOLOGIES INC , CHASE MANHATTAN BANK , BELL TELEPHONE LABORATORIES INC
+3 -3
D1
  • Date: 29-07-1992
  • Reference: T82-24
  • Declarant: AT&T CORP
D2
  • Date: 20-05-2024
  • Reference: T82-14
  • Declarant: AT&T CORP
+1 -1
S1
  • TS Number: T.82
  • Version No: --
  • Illustrative Part: --
  • Release: --
+ -
22-01-1988 US19880146917 0

----
22-01-1988
US
10-10-1989
----
ITU US5341364A
Transmission systems
----
Distributed switching in bidirectional multiplex section-switched ringtransmission systems + -
AMERICAN TELEPHONE AND TELEGRAPH COMPANY
D1
  • Date: 26-03-1996
  • Reference: G841-01
  • Declarant: LUCENT TECHNOLOGIES INC
+ -
S1
  • TS Number: G.841
  • Version No: --
  • Illustrative Part: --
  • Release: --
+ -
02-06-1992 US19920892079 0

----
02-06-1992
US
23-08-1994
----
IEEE US4842368A
Wireless LAN
----
N×N single-mode optical waveguide coupler + -
AMERICAN TELEPHONE AND TELEGRAPH COMPANY,
BELL TELEPHONE LABORATORIES INC
+1 -1
----
----
17-08-1987 US19870085924 0

----
17-08-1987
US
27-06-1989
----
ETSI US5329573A
Not Available
----
Arrangement for obtaining authentication key parameters in a cellular mobile telecommunications switching network + -
ALCATEL LUCENT,
AMERICAN TELEPHONE AND TELEGRAPH COMPANY , CHASE MANHATTAN BANK
+2 -2
D1
  • Date: 03-10-1995
  • Reference: ISLD-190001-009
  • Declarant: AT&T CORP
+ -
S1
  • TS Number: Not Available
  • Version No: --
  • Illustrative Part: --
  • Release: --
+ -
27-11-1991 US19910799580 0

----
27-11-1991
US
12-07-1994
----
ITU US5241599A
AV Multimedia,
Data networks & security +1 -1
----
CRYPTOGRAPHIC PROTOCOL FOR SECURE COMMUNICATIONS + -
AMERICAN TELEPHONE AND TELEGRAPH COMPANY,
LUCENT TECHNOLOGIES INC , JP MORGAN CHASE BANK
+2 -2
D1
  • Date: 08-06-2007
  • Reference: X1035-01
  • Declarant: LUCENT TECHNOLOGIES INC
D2
  • Date: 16-01-2004
  • Reference: H235_AnnH-02
  • Declarant: LUCENT TECHNOLOGIES INC
D3
  • Date: 27-07-2005
  • Reference: H235_5-01
  • Declarant: LUCENT TECHNOLOGIES INC
+2 -2
S1
  • TS Number: X.1035
  • Version No: --
  • Illustrative Part: --
  • Release: --
S2
  • TS Number: H.235.5
  • Version No: --
  • Illustrative Part: --
  • Release: --
+1 -1
02-10-1991 US19910770064 0

----
02-10-1991
US
31-08-1993
----
ITU US5528625A
Telephone data communication
----
High speed quantization-level-sampling modem with equalization arrangement + -
AMERICAN TELEPHONE AND TELEGRAPH COMPANY,
CHASE MANHATTAN BANK , AGERE SYSTEMS GUARDIAN CORP.
+2 -2
D1
  • Date: 17-09-1997
  • Reference: V90-05
  • Declarant: LUCENT TECHNOLOGIES INC
+ -
S1
  • TS Number: V.90
  • Version No: --
  • Illustrative Part: --
  • Release: --
+ -
03-01-1994 US19940176742 0

----
03-01-1994
US
18-06-1996
----
ETSI US5278890A
Not Available
----
PAGING ARRANGEMENTS IN A CELLULAR MOBILE SWITCHING SYSTEM + -
AMERICAN TELEPHONE AND TELEGRAPH COMPANY
D1
  • Date: 03-10-1995
  • Reference: ISLD-190001-009
  • Declarant: AT&T CORP
+ -
S1
  • TS Number: Not Available
  • Version No: --
  • Illustrative Part: --
  • Release: --
+ -
27-11-1991 US19910799581 0

----
27-11-1991
US
11-01-1994
----
ITU US5394437A
Telephone data communication
----
High-speed modem synchronized to a remote CODEC + -
AMERICAN TELEPHONE AND TELEGRAPH COMPANY,
LUCENT TECHNOLOGIES INC , CHASE MANHATTAN BANK , AGERE SYSTEMS GUARDIAN CORP.
+3 -3
D1
  • Date: 17-09-1997
  • Reference: V90-05
  • Declarant: LUCENT TECHNOLOGIES INC
+ -
S1
  • TS Number: V.90
  • Version No: --
  • Illustrative Part: --
  • Release: --
+ -
20-10-1992 US19920963539 0

----
20-10-1992
US
28-02-1995
----
ITU US4617676A
Transmission systems
----
Predictive communication system filtering arrangement + -
AMERICAN TELEPHONE AND TELEGRAPH COMPANY,
LUCENT TECHNOLOGIES INC , CHASE MANHATTAN BANK
+2 -2
D1
  • Date: 20-05-2024
  • Reference: G729-48
  • Declarant: AT&T CORP
D2
  • Date: 15-06-1995
  • Reference: G729-02
  • Declarant: AT&T CORP
D3
  • Date: 20-05-2024
  • Reference: G728-13
  • Declarant: AT&T CORP
D4
  • Date: 15-06-1995
  • Reference: G728-03
  • Declarant: AT&T CORP
D5
  • Date: 20-05-2024
  • Reference: G723_1-39
  • Declarant: AT&T CORP
D6
  • Date: 15-06-1995
  • Reference: G723_1-26
  • Declarant: AT&T CORP
+5 -5
S1
  • TS Number: G.729
  • Version No: --
  • Illustrative Part: --
  • Release: --
S2
  • TS Number: G.728
  • Version No: --
  • Illustrative Part: --
  • Release: --
S3
  • TS Number: G.723.1
  • Version No: --
  • Illustrative Part: --
  • Release: --
+2 -2
04-09-1984 US19840646971 0

----
04-09-1984
US
14-10-1986
----
ITU US5303235A
Switching and signalling
----
Automatic detection of reachable network elements + -
AMERICAN TELEPHONE AND TELEGRAPH COMPANY
D1
  • Date: 21-03-1996
  • Reference: Q812-01
  • Declarant: LUCENT TECHNOLOGIES INC
D2
  • Date: 21-03-1996
  • Reference: Q811-01
  • Declarant: LUCENT TECHNOLOGIES INC
+1 -1
S1
  • TS Number: Q.812
  • Version No: --
  • Illustrative Part: --
  • Release: --
S2
  • TS Number: Q.811
  • Version No: --
  • Illustrative Part: --
  • Release: --
+1 -1
14-12-1992 US19920989615 0

----
14-12-1992
US
12-04-1994
----
ITU

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IEEE

ETSI

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ETSI

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showing 1 to 12 of 47
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