Method and system for controlling communication network and router used in the network

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 7327671
APP PUB NO 20030022619A1
SERIAL NO

10056005

Stats

ATTORNEY / AGENT: (SPONSORED)

Importance

Loading Importance Indicators... loading....

Abstract

See full text

The present invention provides a communication network comprising a host network, a plurality of base stations, at least a mobile host capable of establishing links to the base stations, and a hierarchy-network of plural routers which are improved in transferring performances for ensuring continuous operations with a reduced load without packet loss.

Loading the Abstract Image... loading....

First Claim

See full text

Family

Loading Family data... loading....

Patent Owner(s)

Patent OwnerAddressTotal Patents
NEC CORPORATIONTOKYO10615

International Classification(s)

  • [Classification Symbol]
  • [Patents Count]

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Karino, Shuichi Tokyo, JP 32 191
Mizukoshi, Yasuhiro Tokyo, JP 58 177

Cited Art Landscape

Patent Info (Count) # Cites Year
 
INTERNATIONAL BUSINESS MACHINES CORPORATION (2)
* 5245609 Communication network and a method of regulating the transmission of data packets in a communication network 63 1991
* 6148410 Fault tolerant recoverable TCP/IP connection router 241 1997
 
AT&T LABS, INC. (1)
* 6169735 ATM-based distributed virtual tandem switching system 122 1999
 
LUCENT TECHNOLOGIES INC. (2)
* 4769811 Packet switching system arranged for congestion control 205 1986
* 5280470 Bandwidth and congestion management in accessing broadband ISDN networks 242 1993
 
CISCO TECHNOLOGY, INC. (5)
5473599 Standby router protocol 612 1994
5793978 System for routing packets by separating packets in to broadcast packets and non-broadcast packets and allocating a selected communication bandwidth to the broadcast packets 65 1994
* 6515963 Per-flow dynamic buffer management 87 1999
* 6724721 Approximated per-flow rate limiting 69 1999
* 6751191 Load sharing and redundancy scheme 121 1999
 
KABUSHIKI KAISHA TOSHIBA (1)
* 4912703 Apparatus and method for data flow control in broadcast data transmission system 20 1988
 
BELL TELEPHONE LABORATORIES, INCORPORATED (1)
* 4818984 Broadcasting messages in a distributed processing system 35 1986
 
RICOH COMPANY, LTD. (1)
* 4885742 Node apparatus and communication network 44 1989
 
InterDigital Technology Corporation (1)
* 6741564 Method implemented by a base station for selectively suppressing communications 10 2002
 
AT&T CORP. (1)
* 5434853 System and method for providing soft handoff of a cellular mobile-to-mobile call 63 1993
* Cited By Examiner

Patent Citation Ranking

Forward Cite Landscape

Patent Info (Count) # Cites Year
 
BRITISH TELECOMMUNICATIONS PUBLIC LIMITED COMPANY (2)
* 8473633 Method of routing packets in a packet network 16 2003
* 2006/0101,157 Communications routing 9 2003
 
WSOU INVESTMENTS, LLC (2)
* 9426073 Data transmission mechanism with improved robustness using multiflow connection 0 2013
* 2015/0085,657 Data Transmission Mechanism with Improved Robustness Using Multiflow Connection 3 2013
 
BROCADE COMMUNICATIONS SYSTEMS, INC. (16)
9274851 Core-trunking across cores on physically separated processors allocated to a virtual machine based on configuration information including context information for virtual machines 1 2009
* 2011/0126,196 CORE-BASED VISUALIZATION 12 2009
8769155 Techniques for synchronizing application object instances 8 2010
9104619 Persisting data across warm boots 4 2010
8495418 Achieving ultra-high availability using a single CPU 10 2010
* 8576703 Synchronization of multicast information using bicasting 8 2010
8503289 Synchronizing multicast information for linecards 8 2010
8406125 Synchronization of multicast information using incremental updates 8 2010
* 2011/0228,771 SYNCHRONIZATION OF MULTICAST INFORMATION USING BICASTING 12 2010
* 2011/0228,770 SYNCHRONIZATION OF MULTICAST INFORMATION USING INCREMENTAL UPDATES 25 2010
9143335 Multicast route cache system 0 2012
9276756 Synchronization of multicast information using incremental updates 0 2013
9203690 Role based multicast messaging infrastructure 0 2013
9094221 Synchronizing multicast information for linecards 3 2013
9026848 Achieving ultra-high availability using a single CPU 0 2013
9619349 Biasing active-standby determination 0 2014
* Cited By Examiner

Maintenance Fees

Fee Large entity fee small entity fee micro entity fee due date
11.5 Year Payment $7400.00 $3700.00 $1850.00 Aug 5, 2019
Fee Large entity fee small entity fee micro entity fee
Surcharge - 11.5 year - Late payment within 6 months $160.00 $80.00 $40.00
Surcharge after expiration - Late payment is unavoidable $700.00 $350.00 $175.00
Surcharge after expiration - Late payment is unintentional $1,640.00 $820.00 $410.00