Keyword : mobile telephone


Developments in Mobile/Portable Telephones and Key Devices for Miniaturization
Shuuji URABE Toshio NOJIMA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 1996/05/25
Vol. E79-C  No. 5 ; pp. 600-605
Type of Manuscript:  INVITED PAPER (Special Issue on Microwave Devices for Mobile Communications)
Category: 
Keyword: 
mobile telephoneportable telephonemicrowave devicesJapanese cellular systemradio unit design
 Summary | Full Text:PDF

Coding of LSP Parameters Using Interframe Moving Average Prediction and Multi-Stage Vector Quantization
Hitoshi OHMURO Takehiro MORIYA Kazunori MANO Satoshi MIKI 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 1993/07/25
Vol. E76-A  No. 7 ; pp. 1181-1183
Type of Manuscript:  Special Section LETTER (Special Section of Letters Selected from the 1993 IEICE Spring Conference)
Category: 
Keyword: 
speech codingLSPvector quantizationCELPinterframe correlationmobile telephonecellular radio
 Summary | Full Text:PDF