Results 31 to 40 of about 252,966 (353)

HIGH QUALITY LOW BITRATE VOICE CODEC FOR TRANSMISSION OVER ADVANCED LTE

Iraqi Journal of Information & Communication Technology, 2021
In mobile communication systems bit-rate reductions while maintaining an acceptable voice quality are necessary to achieve efficiency in channel bandwidth utilization and users satisfaction.
Noor N. Edan, Nasser N. Khamiss
doaj   +1 more source

Voice over Sensor Networks

2006 27th IEEE International Real-Time Systems Symposium (RTSS'06), 2006
Wireless sensor networks have traditionally focused on low duty-cycle applications where sensor data are reported periodically in the order of seconds or even longer. This is due to typically slow changes in physical variables, the need to keep node costs low and the goal of extending battery lifetime.
Rahul Mangharam, Anthony Rowe 0001, Raj Rajkumar, Ryohei Suzuki   +3 more
openaire   +2 more sources

Signalling in voice over IP Networks [PDF]

, 2001
Voice signalling protocols have evolved, keeping with the prevalent move from circuit to packet switched networks. Standardization bodies have provided solutions for carrying voice traffic over packet networks while the main manufacturers are already ...
Larrabeiti López, David, Moreno Novella, José Ignacio, Soto Campos, Ignacio   +2 more
core   +2 more sources

New security and control protocol for VoIP based on steganography and digital watermarking [PDF]

, 2006
In this paper new security and control protocol for Voice over Internet Protocol (VoIP) service is presented. It is the alternative for the IETF's (Internet Engineering Task Force) RTCP (Real-Time Control Protocol) for real-time application's traffic ...
Kotulski, Zbigniew, Mazurczyk, Wojciech
core   +3 more sources

‘They Need to Hear You Say It’: Healthcare Professionals’ Perspectives on Barriers and Enablers to End‐of‐Life Discussions With Adolescents and Young Adults With Cancer

Pediatric Blood &Cancer, EarlyView.
ABSTRACT End‐of‐life conversations with adolescents and young adults (AYAs) with cancer rarely occur without the guidance of healthcare professionals. As a part of the ‘Difficult Discussions’ study, focused on palliative care and advance care planning discussions with AYAs with cancer, we investigated the factors that healthcare professionals identify ...
Justine Lee, Holly Evans, Claire E. Wakefield, Antoinette Anazodo, Richard J. Cohn, Brittany C. McGill, Elizabeth A. Lobb, Lori Wiener, Madeleine L. Juhrmann, Ursula M. Sansom‐Daly   +9 more
wiley   +1 more source

Perancangan Jaringan Voice Over Internet Protocol (VOIP) Fakultas Teknik Universitas Riau [PDF]

, 2015
This research discuss the designing of Voice over Internet Protocol (VoIP) in Engineering Faculty of Riau University. LAN of Engineering Faculty is connected through fast ethernet 100baseT cable and the backbone is connected through fiber optic.
', A. (Anhar), Putri, V. Y. (Veni), Sari, L. O. (Linna)   +2 more
core  

Defining Roles in Pediatric Palliative Care: Perspectives From Oncology and Palliative Care Teams

Pediatric Blood &Cancer, EarlyView.
ABSTRACT Background Early integration of pediatric palliative care (PPC) is associated with improved symptom management, quality of life, and healthcare utilization for children with cancer. Despite this, variation persists in how PPC is understood, operationalized, and integrated within pediatric oncology programs. In particular, ambiguity surrounding
Leeat Granek, Lori Wiener, Stephanie Veldhuijzen van Zanten, Donna Johnston, Fyeza Hasan, Adam Rapoport, Nathasha Datoo, Kimberley Widger, Sumit Gupta, Karen Fergus, Anthony K. C. Chan, Alisha Kassam, Emily McCullogh, Dave Lysecki   +13 more
wiley   +1 more source

FBMC/OQAM-Based Secure Voice Communications Over Voice Channels

IEEE Access
The core objective is to securely transmit digital data over widely accessible voice channels like VoIP or GSM networks. Encryption at the highest security level is applied digitally, but a challenge lies in selecting a modulation technique that ...
Sara Cubrilovic, Zvezdana Kuzmanovic, Marija Punt, Desimir Vucic, Branko Kovacevic   +4 more
doaj   +1 more source

Voice over LTE [PDF]

, 2015
Long Term Evolution, mobilna mreža 4. generacija, je prva mreža čijom mrežnom topologijom komutacija biva isključivo (TCP/IP) paketna. Predstavlja to značajan skok u odnosu na prethodne generacije koje su barem dijelom kanalno komutirane, čime je čitava ...
Nejašmić, Željko
core   +2 more sources

Hospitalization Through Families’ Eyes: Comparing Inpatient Care Quality for Children With Sickle Cell Disease and Cystic Fibrosis in Canada

Pediatric Blood &Cancer, EarlyView.
ABSTRACT Background Sickle cell disease (SCD) is a chronic, inherited hemoglobinopathy that requires frequent hospitalization for disease‐related complications. Canadian data on inpatient care is limited. This study compared caregiver‐reported hospital experiences of children with SCD to those with cystic fibrosis (CF), a chronic, autosomal recessive ...
Hailey M. Zwicker, Kyle Kemp, Perri Tutelman, Sharon H. J. Hou, Paul Fairie, Maria Santana, Gregory M. T. Guilcher, Taryn Fay‐McClymont, Glenda Bendiak, Wendy Pelletier, Nicola Wright, Fiona Schulte   +11 more
wiley   +1 more source