Search results for "Telephony"

Hits ?▲	Authors	Title	Venue	Year	Link	Author keywords
24	Gelson Dias Santos, Valter Roesler	Metaverse: a SIP/SIMPLE IP telephony and instant messaging compliant system.	WebMedia	2006	DBLP DOI BibTeX RDF	mensagens instantâneas, normatização, telefonia IP, SIP, VoIP, simple
24	Shiva Shankar, Ottalingam Satyanarayanan	An Automated System for Analyzing Impact of Faults in IP Telephony Networks.	NOMS	2006	DBLP DOI BibTeX RDF
24	Hemant Sengar, Haining Wang, Duminda Wijesekera, Sushil Jajodia	Fast Detection of Denial-of-Service Attacks on IP Telephony.	IWQoS	2006	DBLP DOI BibTeX RDF
24	Khaled Salah 0001, M. Almashari	An Analytical Tool to Assess Readiness of Existing Networks for Deploying IP Telephony.	ISCC	2006	DBLP DOI BibTeX RDF
24	Kohta Ohshima, Eiji Muramatsu, Yasutaka Otake, Kimihiko Ando, Hiroki Ohno, Matsuaki Terada	Voice Logging and Search Technology in IP Telephony Call Center.	ICOIN	2006	DBLP DOI BibTeX RDF
24	James D. Gordy, Rafik A. Goubran	A Perceptual Performance Measure for Adaptive Echo Cancellers in Packet-Based Telephony.	ICME	2005	DBLP DOI BibTeX RDF
24	François Charot, Madeleine Nyamsi, Patrice Quinton, Charles Wagner	Architecture Exploration for 3G Telephony Applications Using a Hardware-Software Prototyping Platform.	SAMOS	2004	DBLP DOI BibTeX RDF
24	Emmanuel Bertin, Emmanuel Bury, Pascal Lesieur	Operator Services Deployment with SIP: Trends of Telephony over IP.	ECUMN	2004	DBLP DOI BibTeX RDF
24	Saravut Yaipairoj, Fotios C. Harmantzis	Priority Telephony System with Pricing Alternatives.	ICT	2004	DBLP DOI BibTeX RDF
24	Livio Cricelli, Francesca Di Pillo, Nathan Levialdi, Massimo Gastaldi	Mobile Telephony Industry: Price Discrimination Strategies for Interconnected Networks.	ICT	2004	DBLP DOI BibTeX RDF
24	Santiago Aguilera, Sergio Jiménez Celorrio, Daniel Bolaños, Mari-Satur Torre, José Colás	A New Mobile Text Telephony System Based on GPRS Communications.	ICCHP	2004	DBLP DOI BibTeX RDF
24	Masahide Nakamura, Pattara Leelaprute, Ken-ichi Matsumoto, Tohru Kikuno	Semantic Warnings and Feature Interaction in Call Processing Language on Internet Telephony.	SAINT	2003	DBLP DOI BibTeX RDF
24	Scott O. Bradner	Guest Editor's Introduction: Internet Telephony--Progress Along the Road.	IEEE Internet Comput.	2002	DBLP DOI BibTeX RDF
24	Wenyu Jiang, Jonathan Lennox, Sankaran Narayanan, Henning Schulzrinne, Kundan Singh, Xiaotao Wu	Integrating Internet Telephony Services.	IEEE Internet Comput.	2002	DBLP DOI BibTeX RDF
24	Jan Janssen, Danny De Vleeschauwer, Maarten Büchli, Guido H. Petit	Assessing Voice Quality in Packet-Based Telephony.	IEEE Internet Comput.	2002	DBLP DOI BibTeX RDF
24	Shane M. Greenstein	The Crash in Competitive Telephony.	IEEE Micro	2002	DBLP DOI BibTeX RDF
24	Alexander Clemm, Poon Leung	Model-driven open packet telephony management.	NOMS	2002	DBLP DOI BibTeX RDF
24	Manuel Görtz, Ralf Ackermann, Martin Karsten, Ralf Steinmetz	Using a Multi-Layer Approach to Tackle the Service Interaction Problem in Telephony Scenarios.	EUROMICRO	2002	DBLP DOI BibTeX RDF
24	Francesco Beritelli, Salvatore Casale, Mario Francese, Giuseppe Ruggeri	Intrastandard Hybrid Speech Coding for Adaptive IP Telephony.	QoS-IP	2001	DBLP DOI BibTeX RDF
24	Marco Ajmone Marsan, Andrea Bianco, Mario Calderini, Carlo Cambini, Michela Meo	Trade-offs Between Tariffs and QoS in Mobile Telephony Networks: an Integrated Design Approach.	ISCC	2001	DBLP DOI BibTeX RDF
24	Julio Abascal, Antón Civit	Universal access to mobile telephony as a way to enhance the autonomy of elderly people.	Workshop on Universal Accessibility of Ubiquitous Computing	2001	DBLP DOI BibTeX RDF	ubiquitous computing, assistive technology, mobile communications, universal design
24	Dave Yearling, David J. Hand	Investigating Temporal Patterns of Fault Behaviour within Large Telephony Networks.	IDA	2001	DBLP DOI BibTeX RDF
24	Maarten Büchli, Danny De Vleeschauwer, Jan Janssen, Annelies Van Moffaert, Guido H. Petit	Resource allocation and management in DiffServ networks for IP telephony.	NOSSDAV	2001	DBLP DOI BibTeX RDF
24	Javier Bustos-Jiménez, Alejandro Bassi	Voice Compression Systems for Wireless Telephony.	SCCC	2001	DBLP DOI BibTeX RDF	LPC, CELP, VSELP, RPE-LTP, Speech Recognition, GSM
24	R. Israel, Y. Fang, P. Cohen, Elliot Eichen	Configuration management of large IP telephony networks.	NOMS	2000	DBLP DOI BibTeX RDF
24	Chyi-Nan Chen, Ching-Ta Lin, Juan-Min Zuan, Chung-Fan Liu	The Study of Mobile Internet Telephony.	ISMSE	2000	DBLP DOI BibTeX RDF
24	Tae Hun Kim, Jeongsik Yang, Kyoo Hyun Lim, Jin Wook Kim, Jeong Eun Lee, Hyoung Sik Nam, Young Gon Kim, Jeong Pyo Kim, Sang Lin Byun, Bae Sung Kwon, Beomsup Kim	16-bit DSP and System for Baseband / Voiceband Processing of IS-136 Cellular Telephony.	ASP-DAC	1999	DBLP DOI BibTeX RDF
24	Demetrios Yannakopoulos, Michael Ferretti, Mark Schultz	Object Lessons Learned from an Intelligent Agents Framework for Telephony-Based Applications.	TOOLS (30)	1999	DBLP DOI BibTeX RDF
18	Yannis Soupionis, George Tountas, Dimitris Gritzalis	Audio CAPTCHA for SIP-Based VoIP.	SEC	2009	DBLP DOI BibTeX RDF
18	Marwen Abdennebi, Samir Tohmé	PDSMA: Pseudo-Deterministic Statistical Multiple Access for Voice Packets Uplink Scheduling.	ICC	2008	DBLP DOI BibTeX RDF
18	David Waiting, Richard Good, Richard Spiers, Neco Ventura	Open source development tools for IMS research.	TRIDENTCOM	2008	DBLP DOI BibTeX RDF	open source, testbed, IMS
18	Bengi Karacali, Balaji Rao	Network Instrumentation for End-to-End Measurements.	Integrated Network Management	2007	DBLP DOI BibTeX RDF
18	Stelios Dritsas, John Mallios, Marianthi Theoharidou, Giannis F. Marias, Dimitris Gritzalis	Threat Analysis of the Session Initiation Protocol Regarding Spam.	IPCCC	2007	DBLP DOI BibTeX RDF
18	Spyros Kopsidas, Dimitris Zisiadis, Leandros Tassiulas	Implementing a VIPSec based application for handhelds: design and optimization issues.	MobiMedia	2007	DBLP DOI BibTeX RDF	VoIP applications, privacy, mobile devices, personal communications
18	Huat Kin Low, David Chieng, Azhar Kassim Mustapha, Y. C. Ngeow, Erin Goh	A Feature Interaction Conflicts Detection Engine for Pervasive Networked Environment.	MUE	2007	DBLP DOI BibTeX RDF
18	Norrozila Sulaiman, Rolando A. Carrasco, E. Graeme Chester	Performance Evaluation of Traffic Mix in IP Based Networks.	LCN	2007	DBLP DOI BibTeX RDF	performanc evaluation, traffic mix, VoIP, 3G
18	Hemant Sengar, Ram Dantu, Duminda Wijesekera, Sushil Jajodia	SS7 over IP: signaling interworking vulnerabilities.	IEEE Netw.	2006	DBLP DOI BibTeX RDF
18	Nils Aschenbruck, Matthias Frank 0001, Peter Martini, Jens Tölle, Roland Legat, Heinz-Dieter Richmann	Present and Future Challenges Concerning DoS-attacks against PSAPs in VoIP Networks.	IWIA	2006	DBLP DOI BibTeX RDF
18	Antonio Vilei, Gabriella Convertino, Fabrizio Crudo	A new UPnP architecture for distributed video voice over IP.	MUM	2006	DBLP DOI BibTeX RDF	middleware, SIP, VoIP, UPnP, video conference
18	Wojciech Mazurczyk, Zbigniew Kotulski	New VoIP Traffic Security Scheme with Digital Watermarking.	SAFECOMP	2006	DBLP DOI BibTeX RDF
18	Andrew J. Viterbi	Mobile broadband evolution: from controversy to convergence.	MobiCom	2006	DBLP DOI BibTeX RDF
18	Khalil El-Khatib, Gregor von Bochmann	Protecting the privacy of user's QoS preferences for multimedia applications.	WMuNeP	2006	DBLP DOI BibTeX RDF	oblivious polynomial evaluation, user's satisfaction, quality of service, privacy, negotiation, multimedia application, user preferences, oblivious transfer
18	Christer Carlsson, Joanna Carlsson, Kaarina Hyvönen, Jussi Puhakainen, Pirkko Walden	Adoption of Mobile Devices/Services - Searching for Answers with the UTAUT.	HICSS	2006	DBLP DOI BibTeX RDF
18	Hyuncheol Kim, Seong-Jin Ahn 0001, Jun Kyun Choi	An Architecture Framework for Measuring and Evaluating Packet-Switched Voice.	EUC Workshops	2006	DBLP DOI BibTeX RDF
18	Zohair Chentouf, Ahmed Khoumsi	Presence Interaction Management in SIP SOHO Architecture.	FORTE	2006	DBLP DOI BibTeX RDF	SOHO, Presence interaction (PI) detection and resolution, PI Management Agent (PIMA), PI Management Language (PIML), order relations
18	Feng Cao, David A. Bryan, Bruce Lowekamp	Providing Secure Services in Peer-to-Peer Communications Networks with Central Security Servers.	AICT/ICIW	2006	DBLP DOI BibTeX RDF
18	Rainer Baumann, Ulrich Fiedler	Why QoS Will Be Needed in Metro Ethernets.	IWQoS	2005	DBLP DOI BibTeX RDF
18	Lubomir Cvrk, Vaclav Zeman, Dan Komosny	H.323 Client-Independent Security Approach.	ICN (2)	2005	DBLP DOI BibTeX RDF
18	Carole Bassil, Ahmed Serhrouchni, Nicolas Rouhana	Critical Analysis and New Perspective for Securing Voice Networks.	ICN (2)	2005	DBLP DOI BibTeX RDF	VoIP, GSM, Security mechanisms, SRTP
18	Jozef Ivanecký, Julia Fischer, Marion Mast, Siegfried Kunzmann, Thomas Ross, Volker Fischer 0002	Multi-lingual and Multi-modal Speech Processing and Applications.	DAGM-Symposium	2005	DBLP DOI BibTeX RDF
18	Livio Cricelli, Francesca Di Pillo, Massimo Gastaldi	The Mobile Telecommunications Industry: the Competition under the Hypothesis of Price Discrimination Strategy.	EUROMICRO-SEAA	2005	DBLP DOI BibTeX RDF
18	Markus Hillenbrand, Joachim Götze, Paul Müller 0001	Voice over IP - Considerations for a Next Generation Architecture.	EUROMICRO-SEAA	2005	DBLP DOI BibTeX RDF
18	Toshihiko Yamakami	Mobile Application Platform Strategies: Business Model Engineering for the Data Intensive Mobile Age.	ICMB	2005	DBLP DOI BibTeX RDF
18	Cheng-Yue Chang, Ming-Syan Chen, Pai-Han Huang	An H.323 gatekeeper prototype: design, implementation, and performance analysis.	IEEE Trans. Multim.	2004	DBLP DOI BibTeX RDF
18	Michael Stukas, Douglas C. Sicker	An Evaluation of VoIP Traversal of Firewalls and NATs within an Enterprise Environment.	Inf. Syst. Frontiers	2004	DBLP DOI BibTeX RDF	SIP, VoIP, firewall, enterprise, NAT
18	Marie-Mélisande Tromparent	Network Resource Management: From H.323 to SIP.	ECUMN	2004	DBLP DOI BibTeX RDF
18	Jeong-Hoon Shin, Kwang-Seok Hong, Sung-Kyun Eom	Implementation of New CTI Service Platform Using Voice XML.	ICCSA (4)	2004	DBLP DOI BibTeX RDF
18	Adam Stone	Has VoIP Arrived?	IEEE Internet Comput.	2003	DBLP DOI BibTeX RDF
18	Armando L. Caro Jr., Janardhan R. Iyengar, Paul D. Amer, Sourabh Ladha, Gerard J. Heinz II, Keyur C. Shah	SCTP: A Proposed Standard for Robust Internet Data Transport.	Computer	2003	DBLP DOI BibTeX RDF
18	Sven E. Nordholm, Ingvar Claesson, Nedelko Grbic	Performance limits in subband beamforming.	IEEE Trans. Speech Audio Process.	2003	DBLP DOI BibTeX RDF
18	Jae-Hyun Nam, Won-Joo Hwang, Jong-Gyu Kim, Soong Hee Lee, Jong-Wook Jang, Kyo-Hong Jin, Jung-Tae Lee	Adaptive Playout Algorithm Using Packet Expansion for the VoIP.	ICOIN	2003	DBLP DOI BibTeX RDF
18	Giuseppe Bianchi 0001, Flaminio Borgonovo, Antonio Capone, Luigi Fratta, Chiara Petrioli	Endpoint admission control with delay variation measurements for QoS in IP networks.	Comput. Commun. Rev.	2002	DBLP DOI BibTeX RDF	quality of service, admission control, IP, IP, diffserv
18	Stephan Olariu, Koji Nakano	Guest Editors' Introduction to Special Section on Mobile Computing and Wireless Networks.	IEEE Trans. Parallel Distributed Syst.	2002	DBLP DOI BibTeX RDF
18	Henning Schulzrinne	Internet Multimedia - Streaming Media (Tutorial).	IDMS/PROMS	2002	DBLP DOI BibTeX RDF
18	Antonio Jose Estepa, Rafael Estepa, Juan M. Vozmediano	On the suitability of the E-model to VoIP networks.	ISCC	2002	DBLP DOI BibTeX RDF
18	Nina Amla, E. Allen Emerson, Kedar S. Namjoshi, Richard J. Trefler	Visual Specifications for Modular Reasoning about Asynchronous Systems.	FORTE	2002	DBLP DOI BibTeX RDF
18	Ricardo Citro, Sumit Ghosh	Simulation-Based Stability of a Representative, Large-Scale ATM Network for a Distributed Call Processing Architecture.	ICN (2)	2001	DBLP DOI BibTeX RDF
18	Cheng-Yue Chang, Pai-Han Huang, Ming-Syan Chen	Design And Implementation Of An H.323 Gatekeeper Prototype.	ICME	2001	DBLP DOI BibTeX RDF
18	Randy H. Katz	The post-PC era: it's about the services-enabled new Internet.	DIAL-M	2000	DBLP DOI BibTeX RDF
16	Elias C. Efstathiou, Pantelis A. Frangoudis, George C. Polyzos	Controlled Wi-Fi Sharing in Cities: A Decentralized Approach Relying on Indirect Reciprocity.	IEEE Trans. Mob. Comput.	2010	DBLP DOI BibTeX RDF	indirect reciprocity, Wi-Fi telephony, cooperation, community networks, Wi-Fi, decentralization
16	Bob Ward	Call and Calendar.	Computer	2010	DBLP DOI BibTeX RDF	calls for papers, editorial calendar, Internet telephony
16	Angelos D. Keromytis	Voice-over-IP Security: Research and Practice.	IEEE Secur. Priv.	2010	DBLP DOI BibTeX RDF	SPIT, spam over Internet telephony, security, survey, VoIP, vulnerabilities, voice over IP
16	Christoph Sorge, Saverio Niccolini, Jan Seedorf	The Legal Ramifications of Call-Filtering Solutions.	IEEE Secur. Priv.	2010	DBLP DOI BibTeX RDF	SPIT, spam-over-IP telephony, VoIP, spam, law
16	Pål Roe Sundsøy, Johannes Bjelland, Geoffrey Canright, Kenth Engø-Monsen, Rich Ling	Product Adoption Networks and Their Growth in a Large Mobile Phone Network.	ASONAM	2010	DBLP DOI BibTeX RDF	large-scale social network analysis, product spreading, time evolution, adoption networks, eigenvector centrality, mobile video telephony, Doro, kappa-test, graph theory, telecommunications, iPhone
16	Akira Nishimura	Aerial Acoustic Modem with Decoding Capabilities Using a CELP-Based Speech Encoder.	IIH-MSP	2010	DBLP DOI BibTeX RDF	Acoustic applications, Speech codecs, Acoustic noise, Information systems, Telephony
16	Sebastian Kay Belle, Marcel Waldvogel, Oliver Haase	PathForge: faithful anonymization of movement data.	MobiHeld	2009	DBLP DOI BibTeX RDF	mobile data, p2p, location tracking, mobile telephony
16	Johanna Ekua Awotwi, George Owusu	Ghana's community information centers (CiCs): e-governance success or mirage?	ICEGOV	2009	DBLP DOI BibTeX RDF	community information centres, telecentres, e-governance, digital divide, mobile telephony, illiteracy
16	Do-Yoon Ha, Hwan-Kuk Kim, KyoungHee Ko, Chang-Yong Lee, JeongWook Kim, Hyun-Cheol Jeong	Design and implementation of SIP-aware DDoS attack detection system.	ICIS	2009	DBLP DOI BibTeX RDF	IP telephony security, session initiation protocol, DDoS
16	Mosiuoa Tsietsi, Alfredo Terzoli, George Wells	Prototyping a P2P SIP User Agent with Support for Multiple Overlays.	PerCom	2008	DBLP DOI BibTeX RDF	peer to peer, DHT, SIP, overlay, Internet telephony
16	Morgan Ericsson	The Effects of XML Compression on SOAP Performance.	World Wide Web	2007	DBLP DOI BibTeX RDF	binary XML, small wireless devices, wireless telephony, Web Services, sensor networks, performance, benchmark, SOAP, XML compression
16	Xianghua Ding, Thomas Erickson, Wendy A. Kellogg, Stephen Levy, Jim Christensen, Jeremy B. Sussman, Tracee Vetting Wolf, William E. Bennett	An empirical study of the use of visually enhanced voip audio conferencing: the case of IEAC.	CHI	2007	DBLP DOI BibTeX RDF	VoIP, voice, social visualization, telephony, social translucence, audio conferencing, conference call, social proxy
16	G. Henri ter Hofte	Xensible interruptions from your mobile phone.	Mobile HCI	2007	DBLP DOI BibTeX RDF	SocioXensor, context-aware telephony, interruptions, ESM
16	Lawrence W. Hill	An inexpensive method to shield wireless devices during hardware forensic investigation in a laboratory setting.	SIGITE Conference	2007	DBLP DOI BibTeX RDF	Faraday shield, RF filtering and shielding, cellular telephony, electromagnetic radiation, IT education, forensics, laboratory
16	Gemma A. Campbell, Kenneth J. Turner	Ontologies to Support Call Control Policies.	AICT	2007	DBLP DOI BibTeX RDF	Call Control, Ontology, Policy, OWL, Internet Telephony
16	Benjamin Alfonsi	Alliance Addresses VoIP Security.	IEEE Secur. Priv.	2005	DBLP DOI BibTeX RDF	VOIPSA, voice over IP, Internet telephony
16	Robert Miller, Elizabeth Roche	Toward bridge building: mapping the landscape of telecommunication tools.	Mobile HCI	2005	DBLP DOI BibTeX RDF	voice calls, telecommunication, instant messaging, email, SMS, text messaging, telephony, personal communication, voicemail
16	Tristan Henderson, David Kotz, Ilya Abyzov	The changing usage of a mature campus-wide wireless network.	MobiCom	2004	DBLP DOI BibTeX RDF	wireless network, WLAN, VoIP, 802.11, Wi-Fi, voice, telephony
16	Song Yuan, Sorin A. Huss	Audio watermarking algorithm for real-time speech integrity and authentication.	MM&Sec	2004	DBLP DOI BibTeX RDF	integrity and source origin authentication, real-time multimedia communication and internet telephony, speech watermarking
16	François Charot, Madeleine Nyamsi, Patrice Quinton, Charles Wagner	Modeling and Scheduling Parallel Data Flow Systems using Structured Systems of Recurrence Equations.	ASAP	2004	DBLP DOI BibTeX RDF	multi-rate systems, systems of recurrence equations, data flow systems, 3G mobile telephony, scheduling, FPGA, prototyping, WCDMA
16	Jonathan Lennox, Henning Schulzrinne	A protocol for reliable decentralized conferencing.	NOSSDAV	2003	DBLP DOI BibTeX RDF	fully-meshed peer relationship, reliability, session initiation protocol (SIP), internet telephony, conferencing
16	Yuanyuan Yang 0001	A New Conference Network for Group Communication.	IEEE Trans. Computers	2002	DBLP DOI BibTeX RDF	conference networks, point-to-point connections, many-to-many connections, routing, multicast, group communication, telecommunication, real-time applications, collaborative applications, multistage networks, all-to-all communication, self-routing, telephony, Conferencing
16	Per Jacobsson	Using a tree view metaphor to visualize hardware simulation for testing.	CHI Extended Abstracts	2002	DBLP DOI BibTeX RDF	hardware simulation, third generation mobile telephony, tree view, graphical user interface, usability test, 3G
16	Pierre Wellner, David M. Weimer, Barry Arons	Conference Scribe: Turning Conference Calls into Documents.	HICSS	2001	DBLP DOI BibTeX RDF	computer-telephony integration, speech user interfaces, speech skimming, Conference calls, audio indexing
16	Steven L. Greenspan, David Goldberg 0002, David M. Weimer, Andrea Basso 0001	Interpersonal trust and common ground in electronically mediated communication.	CSCW	2000	DBLP DOI BibTeX RDF	WWW, conversation, television, consumers, telephony
16	Mario Cannataro, Domenico Pascuzzi	An Object-Based Architecture for WAP -Compliant Applications.	DEXA Workshops	2000	DBLP DOI BibTeX RDF	object based architecture, WAP-compliant applications, emerging standard, data oriented applications, WAP suite, wireless contexts, general architectural framework, portable applications, WAP-compliant mobile terminals, end-to-end services, client disconnection, Internet, software components, Wireless Application Protocol, Internet telephony, business applications, wireless environments, general architecture
16	Adrian E. Conway	A performance monitoring system for VoIP gateways.	Workshop on Software and Performance	2000	DBLP DOI BibTeX RDF	PRI statistics, dial peer, performance monitoring, voice-over-IP, gateway, IP telephony
16	Qiping Zhang, Catherine G. Wolf, Shahrokh Daijavad, Maroun Touma	Talking to Customers on the Web: A Comparison of Three Voice Alternatives.	CSCW	1998	DBLP DOI BibTeX RDF	usability, collaboration, Web, customer service, voice communication, internet telephony
16	P. Jayalakshmi, S. Vidya, S. Krishnakumar, K. Ravisankar, P. Kumar	A highly testable ASIC for telephone signaling.	VLSI Design	1995	DBLP DOI BibTeX RDF	telephone equipment, telecommunication signalling, highly testable ASIC, telephone signaling, online system diagnostic functions, integrated circuit testing, design for testability, fault simulation, application specific integrated circuits, integrated circuit design, functional simulation, digital integrated circuits, telephony
16	Debby Hindus, Chris Schmandt, Chris Horner	Capturing, Structuring, and Representing Ubiquitous Audio.	ACM Trans. Inf. Syst.	1993	DBLP DOI BibTeX RDF	audio interactions, multimedia workstation software, software telephony, stored speech, ubiquitous computing, collaborative work, semi-structured data
16	George H. Collier, Laurie Miller, Eric Sigman	Cheyenne to LEIM/TMM: From Research Vision to Product Reality.	SAC	1993	DBLP DOI BibTeX RDF	databases, object-oriented, technology transfer, telephony