Inventor
HUANG CHENHONG
US15 patents
⚠️ This page may combine multiple inventors who share the name “HUANG CHENHONG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NORTEL NETWORKS LTD
9 patentsUS6128490AOct 3, 2000
Wireless communication system that supports selection of operation from multiple frequency bands and multiple protocols and method of operation therefor
NORTEL NETWORKS LTD205 citations99
US6374109B1Apr 16, 2002
Wireless communication system and subscriber unit that support selection of operation from multiple frequency bands and multiple protocols and method of operation therefor
NORTEL NETWORKS LTD81 citations98
US6438369B1Aug 20, 2002
Network directed system selection for cellular and PCS enhanced roaming
NORTEL NETWORKS LTD130 citations97
US6223028B1Apr 24, 2001
Enhanced method and system for programming a mobile telephone over the air within a mobile telephone communication network
NORTEL NETWORKS LTD99 citations97
US6549771B2Apr 15, 2003
Enhanced method and system for programming a mobile telephone over the air within a mobile telephone communication network
NORTEL NETWORKS LTD45 citations96
US6498790B1Dec 24, 2002
Time division multiple access cellular system supporting packet data transmissions on reconfigurable packet data channels and method of operation
NORTEL NETWORKS LTD42 citations92
US6363251B1Mar 26, 2002
Network directed system selection for cellular and PCS enhanced roaming
NORTEL NETWORKS LTD20 citations91
US6169893B1Jan 2, 2001
Wireless communication system that supports multiple standards, multiple protocol revisions, multiple extended services and multiple extended services delivery options and method of operation therefor
NORTEL NETWORKS LTD24 citations91
US7580707B2Aug 25, 2009
Wireless communication system that supports multiple standards, multiple protocol revisions, multiple extended services and multiple extended services delivery options and method of operation therefor
NORTEL NETWORKS LTD2 citations61
NORTHERN TELECOM LTD
3 patentsUS5896411AApr 20, 1999
Enhanced reverse link power control in a wireless communication system
NORTHERN TELECOM LTD141 citations97
US6285881B1Sep 4, 2001
Method and system for quickly finding a control channel in a private cellular system
NORTHERN TELECOM LTD24 citations92
US5794147AAug 11, 1998
Method and system for quickly finding a control channel in a private cellular system
NORTHERN TELECOM LTD32 citations92