Inventor
KAWAHARA TOSHIRO
JP35 patents
⚠️ This page may combine multiple inventors who share the name “KAWAHARA TOSHIRO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NTT DOCOMO INC
18 patentsUS7061936B2Jun 13, 2006
Method and apparatus for packet transmission with header compression
NTT DOCOMO INC66 citations98
US6522665B1Feb 18, 2003
Data sequence generator, transmitter, information data decoder, receiver, transmitter-receiver, data sequence generating method, information data decoding method, and recording medium
NTT DOCOMO INC91 citations98
US7447148B2Nov 4, 2008
Method for supporting scalable and reliable multicast in TDMA/TDD systems using feedback suppression techniques
NTT DOCOMO INC65 citations97
US7257411B2Aug 14, 2007
Selective fusion location estimation (SELFLOC) for wireless access technologies
NTT DOCOMO INC82 citations95
US8054798B2Nov 8, 2011
Proxy active scan for wireless networks
NTT DOCOMO INC31 citations92
US7551568B2Jun 23, 2009
Power mode aware packet communication method and apparatus
NTT DOCOMO INC31 citations92
US7417971B2Aug 26, 2008
Method and apparatus for dormant mode support with paging
NTT DOCOMO INC45 citations92
US7246231B2Jul 17, 2007
Location privacy through IP address space scrambling
NTT DOCOMO INC17 citations92
US6922731B1Jul 26, 2005
Gateway for reducing delay jitter and method for data transfer therein
NTT DOCOMO INC38 citations91
US7916739B2Mar 29, 2011
Location privacy for internet protocol networks using cryptographically protected prefixes
NTT DOCOMO INC23 citations90
US7395073B2Jul 1, 2008
Method and apparatus for location estimation using region of confidence filtering
NTT DOCOMO INC31 citations90
US7995462B2Aug 9, 2011
Method for supporting scalable and reliable multicast in TDMA/TDD systems using feedback suppression techniques
NTT DOCOMO INC15 citations84
US7743158B2Jun 22, 2010
Access network dynamic firewall
NTT DOCOMO INC8 citations84
US7263064B2Aug 28, 2007
Packet communication system with packets classification, division and retransmission
NTT DOCOMO INC14 citations84
US6985501B2Jan 10, 2006
Device and method for reducing delay jitter in data transmission
NTT DOCOMO INC19 citations83
US6434718B1Aug 13, 2002
Error protection method and error protection device
NTT DOCOMO INC14 citations83
US7007173B2Feb 28, 2006
Content distribution system, copyright protection system and content receiving terminal
NTT DOCOMO INC4 citations63
US6876631B2Apr 5, 2005
Method and apparatus for frame transmission
NTT DOCOMO INC6 citations63
NIPPON TELEGRAPH & TELEPHONE
8 patentsUS6202188B1Mar 13, 2001
Data transmission device
NIPPON TELEGRAPH & TELEPHONE20 citations93
US7469365B2Dec 23, 2008
Method and device for interleaving and method and device for de-interleaving
NIPPON TELEGRAPH & TELEPHONE17 citations92
US6061444AMay 9, 2000
Echo canceler and method for learning for the same
NIPPON TELEGRAPH & TELEPHONE25 citations92
US5886652AMar 23, 1999
Pseudo fixed data transmission device and method
NIPPON TELEGRAPH & TELEPHONE46 citations92
US5859907AJan 12, 1999
Echo canceler and echo path estimating method
NIPPON TELEGRAPH & TELEPHONE39 citations92
US6744784B1Jun 1, 2004
Method of transmitting variable-length frame, transmitter, and receiver
NIPPON TELEGRAPH & TELEPHONE7 citations74
US7191369B2Mar 13, 2007
Method and device for interleaving and method and device for de-interleaving
NIPPON TELEGRAPH & TELEPHONE4 citations73
US6871302B1Mar 22, 2005
Method and device for interleaving and method and device for deinterleaving
NIPPON TELEGRAPH & TELEPHONE1 citations62
JEONG MOO RYONG
3 patentsUS8131291B2Mar 6, 2012
Fast active scanning wireless network apparatus and method
JEONG MOO RYONG15 citations83
USRE44435EAug 13, 2013
Power mode aware packet communication method and apparatus
JEONG MOO RYONG4 citations62
US8340665B2Dec 25, 2012
Fast active scanning wireless network apparatus and method
JEONG MOO RYONG4 citations56