Results 211 to 220 of about 85,239 (405)

Overview of Mobile Communications in Colombia and Introduction to 5G. [PDF]

open access: yesSensors (Basel), 2023
Barrios-Ulloa A   +6 more
europepmc   +1 more source

Africa Economic Brief - Mobile Banking in Africa: Taking the Bank to the People [PDF]

open access: yes
KEY ISSUES • Mobile telephony penetration in Africa has increased exponentially from less than 2 million subscribers in 1998 to over 400 million in 2009.
Ondiege, Peter
core  

The Relevance of Board Diversity Features in a Weak Institutional Business Environment

open access: yesBusiness Strategy and the Environment, EarlyView.
ABSTRACT The board diversity literature continues to advance a simplistic but empirically unsubstantiated rhetoric of the board diversity accountability, economic benefits and its relationship with other firm characteristics. Yet, less is understood about which board diversity features actually matter for business decision‐making, especially in weak ...
Folajimi Ashiru   +4 more
wiley   +1 more source

Frequency-mix Knowledge Distillation for Fake Speech Detection [PDF]

open access: yesarXiv
In the telephony scenarios, the fake speech detection (FSD) task to combat speech spoofing attacks is challenging. Data augmentation (DA) methods are considered effective means to address the FSD task in telephony scenarios, typically divided into time domain and frequency domain stages.
arxiv  

Beyond Legal Rights: Understanding Mental Health and Autonomy in Criminal Self‐Representation

open access: yesBehavioral Sciences &the Law, EarlyView.
ABSTRACT This qualitative study examines criminal defendants who waived legal representation to self‐represent in court. Through interviews with 16 participants and courtroom observations, findings reveal intersecting factors driving this decision: mental health challenges, desire for autonomy, attorney mistrust, dissatisfaction with past legal ...
Shai Farber
wiley   +1 more source

Applied Multiprotocol Routing in IP Telephony

open access: yesAdvances in Electrical and Electronic Engineering, 2010
The aim of the project was to create a multi-protocol system using SIP, H.323 and MGCP standards, which would ensure routing to various types of VoIP networks. The priority was to provide multi-protocol support to SIP and H.323 signalling and the support
Miroslav Voznak, Filip Rezac, Jan Rozhon
doaj  

Cross: A Delay Based Congestion Control Method for RTP Media [PDF]

open access: yesarXiv
After more than a decade of development, real time communication (RTC) for video telephony has made significantly progress. However, emerging high-quality RTC applications with high definition and high frame rate requires sufficient bandwidth. The default congestion control mechanism specifically tuned for video telephony leaves plenty of room for ...
arxiv  

Editorial: The psychological challenges of remote working. [PDF]

open access: yesFront Psychol, 2023
Garg N, Van der Walt F, Burgess J.
europepmc   +1 more source

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