Hisham Zorghani, Ivica Kostanic,
... narrowband and were mainly developed for voice communication.Push-to-Talk is a multicast (group call) half-duplex type ... offers.This paper proposes an analytical model of Push-to-Talk over LTE networks to study their performance by ... to improve the Grade of Service (GOS) of Push-to-Talk over LTE systems.
Tópico(s): Wireless Networks and Protocols
2019 - | Universal Journal of Communications and Network
Yanyan Zhang, Sheng Chang, Robert Wang, Yunkai Deng,
... focus are described, based on which an innovative push-to-talk (PTT) scheme is first put forward to solve ...
Tópico(s): Microwave Imaging and Scattering Analysis
2021 - Institute of Electrical and Electronics Engineers | IEEE Transactions on Geoscience and Remote Sensing
Sang Won Choi, Yong-Soo Song, Won-Yong Shin, Juyeop Kim,
... article, we study feasibility issues of mission-critical push-to-talk (MCPTT), which is an evolution of a group ...
Tópico(s): Opportunistic and Delay-Tolerant Networks
2019 - Institute of Electrical and Electronics Engineers | IEEE Communications Magazine
Aitor Sanchoyerto, Rubén Solozabal, Bego Blanco, Fidel Liberal,
... from 4G architectures toward 5G on mission critical push-to-talk (MCPTT) key performance indicators (KPIs). This paper focuses ...
Tópico(s): IoT Networks and Protocols
2019 - Institute of Electrical and Electronics Engineers | IEEE Access
Rubén Solozabal, Aitor Sanchoyerto, Eneko Atxutegi, Bego Blanco, José Oscar Fajardo, Fidel Liberal,
... 5G ETSI MEC-based architecture for mission-critical push-to-talk (MCPTT) services. The proposal suggests a hierarchical distributed ...
Tópico(s): IoT Networks and Protocols
2018 - Institute of Electrical and Electronics Engineers | IEEE Access
Lin-Huang Chang, Chih‐Hsuan Sung, Huang Chu, Jiun‐Jian Liaw,
Push-to-talk (PTT) is a walkie-talkie like service which performs an efficient and instant voice over Internet ...
Tópico(s): Opportunistic and Delay-Tolerant Networks
2009 - Institution of Engineering and Technology | IET Communications
J.-F. Lin, Ai‐Chun Pang, Yung‐Chi Wang,
... paper proposes iPTT, a peer‐to‐peer (P2P) Push‐to‐Talk (PTT) service for Voice over IP (VoIP). In ...
Tópico(s): Peer-to-Peer Network Technologies
2008 - Wiley | Wireless Communications and Mobile Computing
Push-to-talk over cellular (PoC) is a ldquowalkie- talkie-likerdquo service designed for mobile networks. In this service, ...
Tópico(s): Wireless Networks and Protocols
2008 - Institute of Electrical and Electronics Engineers | IEEE Transactions on Wireless Communications
Push to talk (PTT) is a walkie-talkie like service. In this service, several predefined group members participate in ...
Tópico(s): Opportunistic and Delay-Tolerant Networks
2007 - Institute of Electrical and Electronics Engineers | IEEE Transactions on Intelligent Transportation Systems
Lin‐Yi Wu, Meng‐Hsun Tsai, Yi‐Bing Lin, Jen‐Shun Yang,
... This paper proposes a client architecture for the push to talk over cellular (PoC) service based on the open ...
Tópico(s): Wireless Networks and Protocols
2006 - Wiley | Wireless Communications and Mobile Computing
Veton Këpuska, Jason Breitfeller,
... shift is a radical departure from the current "push-to-talk" paradigm currently applied to all speech-to-text ... Voice Activated applications utilizing the current solution without "push-to-talk" paradigm. The technique has been developed with hardware ...
Tópico(s): Speech and dialogue systems
2006 - SPIE | Proceedings of SPIE, the International Society for Optical Engineering/Proceedings of SPIE
Luiz A. DaSilva, Gwyn Morgan, C.W. Bostian, D.G. Sweeney, Scott F. Midkiff, Jeffrey H. Reed, Charles Thompson, W.G. Newhall, B.D. Woerner,
Push-to-talk (PTT) technologies date back to the advent of the telegraph and more recently have been the ...
Tópico(s): Wireless Communication Networks Research
2006 - Institute of Electrical and Electronics Engineers | IEEE Communications Magazine
Margaret H. Szymanski, Erik Vinkhuyzen, Paul M. Aoki, Allison Woodruff,
... study investigates the organization of conversational interaction via push-to-talk mobile radios. Operating like long-range walkie-talkies, ...
Tópico(s): Speech and dialogue systems
2006 - Cambridge University Press | Language in Society
Yonghyuck Kim, Younghan Kim, Namhi Kang,
We propose a distributed Push-to-Talk (PTT) system model to support a one-to-many multimedia content distribution service. We also present a home-monitoring service ...
Tópico(s): Peer-to-Peer Network Technologies
2010 - Institute of Electrical and Electronics Engineers | IEEE Transactions on Consumer Electronics
Abstract The PoC (push‐to‐talk over cellular) application allows point‐to‐point or point‐to‐multipoint voice communication between mobile network users. The related ...
Tópico(s): Advanced MIMO Systems Optimization
2007 - Wiley | International Journal of Network Management
In this letter, we investigate Mission Critical Push-to-Talk (MCPTT) communications used by emergency first responders that are currently migrating from legacy trunked digital Land Mobile Radio (LMR) systems to Fourth Generation ( ...
Tópico(s): Wireless Networks and Protocols
2020 - Institute of Electrical and Electronics Engineers | IEEE Wireless Communications Letters
Yi‐Bing Lin, Chun‐Chieh Wang, Chih‐Hung Lu, Miao‐Ru Hsu,
... This paper describes a conformance test tool for push‐to‐talk over cellular network developed on an Open Mobile ...
Tópico(s): Network Traffic and Congestion Control
2007 - Wiley | Wireless Communications and Mobile Computing
Yanyan Zhang, Ruwei Zhang, Robert Wang, Heng Zhang,
... several factors, especially clock synchronization. Recently, an innovative push-to-talk (PTT) scheme was proposed to tackle the clock ...
Tópico(s): Inertial Sensor and Navigation
2022 - Institute of Electrical and Electronics Engineers | IEEE Geoscience and Remote Sensing Letters
Jani Suomalainen, Jukka Julku, Mikko Vehkaperä, Harri Posti,
... commercial infrastructure, and mission-critical applications, starting from push-to-talk and group video communication and leading to situational- ...
Tópico(s): Network Security and Intrusion Detection
2021 - IEEE Communications Society | IEEE Open Journal of the Communications Society
Ioannis P. Chochliouros, Anastasia S. Spiliopoulou, Pavlos I. Lazaridis, Zaharias D. Zaharis, Maria-Rita Spada, J. Pérez-Romero, Bego Blanco, Hicham Khalifé, Ehsan Ebrahimi Khaleghi, Michail‐Alexandros Kourtis,
... use case, able to offer a mission critical push-to-talk service as well as a Chat and Localisation ...
Tópico(s): IoT Networks and Protocols
2021 - Springer Science+Business Media | Wireless Personal Communications
Arie Kouwen, Mark Scanlon, Kim–Kwang Raymond Choo, Nhien‐An Le‐Khac,
... these devices also integrate with smartphones, which delivers Push-To-Talk services that make it possible to setup connections ...
Tópico(s): Digital Media Forensic Detection
2018 - Elsevier BV | Digital Investigation
Jinchuan Tang, Gaojie Chen, Justin P. Coon,
Recently, the mission-critical push-to-talk (MCPTT) system has emerged as the new broadband technology for public safety networks. In this paper, we propose a route ...
Tópico(s): Cooperative Communication and Network Coding
2018 - Institute of Electrical and Electronics Engineers | IEEE Systems Journal
Abhaykumar Kumbhar, Farshad Koohifar, İsmail Güvenç, B.D. Mueller,
... LMRS-LTE convergence as well as mission-critical push-to-talk over LTE. A simulation study of LMRS and ...
Tópico(s): Wireless Body Area Networks
2016 - Institute of Electrical and Electronics Engineers | IEEE Communications Surveys & Tutorials
Zhibin Wu, Vincent D. Park, Junyi Li,
... D2D) broadcast capability that can enable off-network push-to-talk (PTT) group communications in a manner equivalent to ...
Tópico(s): Wireless Networks and Protocols
2015 - Institute of Electrical and Electronics Engineers | IEEE Journal on Selected Areas in Communications
R. Ferrús, Rafal Pisz, O. Sallent, Gianmarco Baldini,
... rich set of voice-centric services [e.g., push-to-talk (PTT) group calls] but have very limited data ...
Tópico(s): Power Line Communications and Noise
2013 - Institute of Electrical and Electronics Engineers | IEEE Vehicular Technology Magazine
Nikos Dimitriou, A. Polydoros, Ahmed Barnawi,
... of the network to carry delay-sensitive applications (push-to-talk voice, streaming video) in uninterrupted manner. It is ...
Tópico(s): Wireless Networks and Protocols
2013 - Elsevier BV | Ad Hoc Networks
... of Services (QoS) like multiple sessions per call, Push to Talk etc often requiring multiple types of media (including ...
Tópico(s): Cloud Computing and Remote Desktop Technologies
2012 - | International Journal of Software Engineering & Applications
Yi‐Bing Lin, Meng‐Hsun Tsai, Yuan‐Kuang Tu,
... can be resolved by the emergency call and push-to-talk over cellular services in IP Multimedia Subsystem. This ...
Tópico(s): Wireless Networks and Protocols
2011 - Institute of Electrical and Electronics Engineers | IEEE Wireless Communications
Jamie C. Gorman, Nancy J. Cooke, Polemnia G. Amazeen, Shannon Fouse,
... 40-minute missions. Because team members communicated using push-to-talk buttons, communication sequences were automatically generated during each ...
Tópico(s): Neural Networks and Applications
2011 - SAGE Publishing | Human Factors The Journal of the Human Factors and Ergonomics Society
Sangkyu Baek, Jung Je Son, Bong Dae Choi,
Tópico(s): Advanced MIMO Systems Optimization
2010 - Springer Science+Business Media | Telecommunication Systems