| US3975686A
              (en)
            
            * | 1975-03-20 | 1976-08-17 | International Business Machines Corporation | Loss signal generation for delta-modulated signals | 
        
          | IL56382A
              (en)
            
            * | 1978-02-13 | 1981-05-20 | Motorola Inc | Method and apparatus for a radiotelephone communications system | 
        
          | DE2842250C2
              (de)
            
            * | 1978-09-26 | 1982-08-12 | Heinrich-Hertz-Institut für Nachrichtentechnik Berlin GmbH, 1000 Berlin | Schaltungsanordnung für Teilnehmerstationen für ein digitales Zeitmultiplex-Nachrichtennetz mit dezentraler Vermittlung | 
        
          | CH637510A5
              (de)
            
            * | 1978-10-27 | 1983-07-29 | Ibm | Verfahren und anordnung zur uebertragung von sprachsignalen sowie anwendung des verfahrens. | 
        
          | EP0037458B1
              (en)
            
            * | 1980-02-29 | 1984-07-11 | International Business Machines Corporation | Time division multiple access satellite communications controller | 
        
          | DE3170468D1
              (en)
            
            * | 1980-02-29 | 1985-06-20 | Ibm | Method and apparatus for the initial acquisition of synchronization for a station in a tdma satellite communication network | 
        
          | US4330857A
              (en)
            
            * | 1980-02-29 | 1982-05-18 | Ibm Corporation | Dynamically variable priority, variable position channels in a TDMA burst | 
        
          | US4319353A
              (en)
            
            * | 1980-02-29 | 1982-03-09 | Ibm Corporation | Priority threaded message burst mechanism for TDMA communication | 
        
          | DE3171648D1
              (en)
            
            * | 1980-02-29 | 1985-09-12 | Ibm | Tdma satellite communications system | 
        
          | US4418409A
              (en)
            
            * | 1980-03-07 | 1983-11-29 | Ibm Corporation | Byte data activity compression | 
        
          | DE3036707A1
              (de)
            
            * | 1980-09-29 | 1982-05-19 | Siemens AG, 1000 Berlin und 8000 München | Universelles mobilfunk-digitalnetz zur paketvermittelten informationsuebertragung | 
        
          | US4340776A
              (en)
            
            * | 1980-10-29 | 1982-07-20 | Siemens Corporation | Modular telecommunication system | 
        
          | US4331834A
              (en)
            
            * | 1980-10-29 | 1982-05-25 | Siemens Corporation | Modular telecommunication system | 
        
          | US4331835A
              (en)
            
            * | 1980-10-29 | 1982-05-25 | Siemens Corporation | Interface unit for a modular telecommunication system | 
        
          | US4340775A
              (en)
            
            * | 1980-10-29 | 1982-07-20 | Siemens Corporation | Apparatus and method for controlling a modular telecommunication system | 
        
          | US4675863A
              (en) | 1985-03-20 | 1987-06-23 | International Mobile Machines Corp. | Subscriber RF telephone system for providing multiple speech and/or data signals simultaneously over either a single or a plurality of RF channels | 
        
          | JPH0159222U
              (OSRAM)
            
            * | 1987-10-08 | 1989-04-13 |  |  | 
        
          | JPH0167621U
              (OSRAM)
            
            * | 1987-10-23 | 1989-05-01 |  |  | 
        
          | US4841550A
              (en)
            
            * | 1987-11-09 | 1989-06-20 | The United States Of America As Represented By The United States Department Of Energy | Universal null DTE | 
        
          | US4928274A
              (en)
            
            * | 1988-01-19 | 1990-05-22 | Qualcomm, Inc. | Multiplexed address control in a TDM communication system | 
        
          | US4979170A
              (en)
            
            * | 1988-01-19 | 1990-12-18 | Qualcomm, Inc. | Alternating sequential half duplex communication system | 
        
          | JPH02117516U
              (OSRAM)
            
            * | 1989-03-09 | 1990-09-20 |  |  | 
        
          | DE69027357T2
              (de)
            
            * | 1989-03-21 | 1997-01-16 | Minnesota Mining & Mfg | Sender und Empfänger für ein Datenverbindungssystem | 
        
          | JPH03100823U
              (OSRAM)
            
            * | 1990-01-31 | 1991-10-22 |  |  | 
        
          | FR2658017B1
              (fr)
            
            * | 1990-02-06 | 1992-06-05 | France Etat | Procede de diffusion de donnees numeriques, notamment pour la radiodiffusion a haut debit vers des mobiles, a entrelacement temps-frequence et aide a l'acquisition de la commande automatique de frequence, et recepteur correspondant. | 
        
          | JPH0669935U
              (ja)
            
            * | 1991-07-04 | 1994-09-30 | 株式会社パール | 眼鏡拭き兼用眼鏡ケース | 
        
          | US5359649A
              (en)
            
            * | 1991-10-02 | 1994-10-25 | Telefonaktiebolaget L M Ericsson | Congestion tuning of telecommunications networks | 
        
          | US5365590A
              (en)
            
            * | 1993-04-19 | 1994-11-15 | Ericsson Ge Mobile Communications Inc. | System for providing access to digitally encoded communications in a distributed switching network | 
        
          | US5546383A
              (en)
            
            * | 1993-09-30 | 1996-08-13 | Cooley; David M. | Modularly clustered radiotelephone system | 
        
          | US6334219B1
              (en)
            
            * | 1994-09-26 | 2001-12-25 | Adc Telecommunications Inc. | Channel selection for a hybrid fiber coax network | 
        
          | USRE42236E1
              (en) | 1995-02-06 | 2011-03-22 | Adc Telecommunications, Inc. | Multiuse subcarriers in multipoint-to-point communication using orthogonal frequency division multiplexing | 
        
          | US7280564B1
              (en) | 1995-02-06 | 2007-10-09 | Adc Telecommunications, Inc. | Synchronization techniques in multipoint-to-point communication using orthgonal frequency division multiplexing | 
        
          | US5742602A
              (en)
            
            * | 1995-07-12 | 1998-04-21 | Compaq Computer Corporation | Adaptive repeater system | 
        
          | DE19537712A1
              (de)
            
            * | 1995-10-10 | 1997-04-17 | Rtl Plus Deutschland Fernsehen | Satelliten-Kommunikationssystem | 
        
          | US6028769A
              (en)
            
            * | 1996-05-20 | 2000-02-22 | Adc Telecommunication, Inc. | Multiple integrated service unit for communication system | 
        
          | US6957358B1
              (en) | 2002-01-28 | 2005-10-18 | Cisco Systems, Inc. | Scaling dynamic clock distribution for large service provider networks | 
        
          | US7082296B2
              (en) | 2002-04-19 | 2006-07-25 | Northrup Grumann Corporation | Method for sustaining radio frequency (RF) based communications connectivity during network outages | 
        
          | US7523447B1
              (en)
            
            * | 2003-09-24 | 2009-04-21 | Avaya Inc. | Configurator using markup language | 
        
          | WO2005057970A1
              (ja)
            
            * | 2003-12-10 | 2005-06-23 | Matsushita Electric Industrial Co., Ltd. | 局間伝送方法及び無線基地局監視方法並びにその方法を用いた装置 | 
        
          | US7857701B2
              (en) | 2004-03-12 | 2010-12-28 | Microsoft Corporation | Silent sign-in for offline games | 
        
          | US7688723B1
              (en) | 2004-09-16 | 2010-03-30 | Avaya Inc. | Procedural XML-based telephony traffic flow analysis and configuration tool | 
        
          | US7830813B1
              (en) | 2004-09-30 | 2010-11-09 | Avaya Inc. | Traffic based availability analysis | 
        
          | KR100867990B1
              (ko)
            
            * | 2006-12-07 | 2008-11-10 | 한국전자통신연구원 | 비컨충돌 방지를 위한 비컨 스케쥴링 시스템 및 방법 | 
        
          | US7738890B1
              (en) | 2007-05-09 | 2010-06-15 | Northrop Grumman Systems Corporation | Dynamic spectrum utilization techniques and methods | 
        
          | US8037163B1
              (en) | 2008-01-08 | 2011-10-11 | Avaya Inc. | Alternative methodology in assessing network availability | 
        
          | US9009756B2
              (en)
            
            * | 2011-04-13 | 2015-04-14 | Comcast Cable Communications, Llc | Virtual channel map masking | 
        
          | US8600401B2
              (en)
            
            * | 2011-08-29 | 2013-12-03 | Alcatel Lucent | Methods and apparatuses for user equipment localization | 
        
          | US9590690B2
              (en)
            
            * | 2014-12-18 | 2017-03-07 | Motorola Solutions, Inc. | Methods and systems for canceling a blocking signal to obtain a desired signal | 
        
          | US11456855B2
              (en)
            
            * | 2019-10-17 | 2022-09-27 | Arm Limited | Obfuscating data at-transit |