Is this you? Create Your Porfile
Avatar

Hisao M. Chang

AT&T

Network

Latest external collaboration on country level. Dive into details by clicking on the dots.

Explore More

Hotspot

Dive into the research topics where Hisao M. Chang is active.

Explore More

Publication

Featured researches published by Hisao M. Chang.

Archive | 2008

VoiceXML and rule engine based switchboard for interactive voice response (IVR) services

Hisao M. Chang

Archive | 2003

Bio-phonetic multi-phrase speaker identity verification

Hisao M. Chang

Archive | 2005

Enhanced ip conferencing service

Sreenivasa Gorti; Hisao M. Chang

Archive | 2004

Method and system for an automated departure strategy

John M. Martin; Hisao M. Chang

Archive | 2008

Methods and apparatus to manage conference calls

Sreenivasa Gorti; Hisao M. Chang

Archive | 2004

System and method for identifying telephone callers

Hisao M. Chang

Archive | 2005

Automated directory assistance system for a hybrid TDM/VoIP network

Hisao M. Chang

Archive | 2014

Apparatus and method for providing messages in a social network

Hisao M. Chang; Bernard S. Renger

Archive | 2016

Methods and Apparatus to Generate Relevance Rankings for Use by a Program Selector of a Media Presentation System

Hisao M. Chang

Archive | 2011

Method and apparatus for associating micro-blogs with media programs

Junlan Feng; Luciano De Andrade Barbosa; Hisao M. Chang; Ovidiu Dan; Bernard S. Renger

Explore More

Collaboration

Dive into the Hisao M. Chang's collaboration.

Top Co-Authors
Avatar

Bernard S. Renger

AT

View shared research outputs
Top Co-Authors
Avatar

Sreenivasa Gorti

AT

View shared research outputs
Top Co-Authors
Avatar

Harry E. Blanchard

AT

View shared research outputs
Top Co-Authors
Avatar

Linda Roberts

AT

View shared research outputs
Top Co-Authors
Avatar

Michael Johnston

AT

View shared research outputs
Top Co-Authors
Avatar

Horst J. Schroeter

AT

View shared research outputs
Top Co-Authors
Avatar

Javier Arellano

AT

View shared research outputs
Top Co-Authors
Avatar

Jia Wang

AT

View shared research outputs
Top Co-Authors
Avatar

Bach N. Hoang

AT

View shared research outputs
Top Co-Authors
Avatar

Carlton Ligar Brown

AT

View shared research outputs
Explore More
Researchain Logo
Decentralizing Knowledge