Transmitter, communication system, and communication method

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United States of America Patent

PATENT NO 7463632
APP PUB NO 20050163129A1
SERIAL NO

11085652

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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A transmitter, a communication system, and a communication method capable of realizing communication of more than a set bandwidth with respect to a packet communication with a bandwidth guarantee set therefore by using a set bandwidth as the minimum guaranteed bandwidth, wherein when a transmitter transmits packet data, it decides whether or not packet communication guarantees a bandwidth based on a guaranteed bandwidth set in advance, and adds a first identifier to the packet data when guaranteeing bandwidth, and adds a second identifier when not guaranteeing the bandwidth.

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Patent Owner(s)

Patent OwnerAddressTotal Patents
SONY CORPORATIONTOKYO, JP25795

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Miwa, Yasutaka Tokyo, JP 29 147
Onoe, Atsushi Kanagawa, JP 81 578
Sato, Kazumi Kanagawa, JP 103 761

Cited Art Landscape

Patent Info (Count) # Cites Year
 
EXTREME NETWORKS, INC. (1)
* 6151324 Aggregation of mac data flows through pre-established path between ingress and egress switch to reduce number of number connections 144 1996
 
CISCO TECHNOLOGY, INC. (1)
5872783 Arrangement for rendering forwarding decisions for packets transferred among network switches 215 1996
 
TELEFONAKTIEBOLAGET L M ERICSSON (PUBL) (1)
6212162 Arrangement and method relating to packet flow control 37 1998
 
ALCATEL-LUCENT USA INC. (1)
* 6046979 Method and apparatus for controlling the flow of variable-length packets through a multiport switch 169 1998
 
FUJITSU LIMITED (1)
2002/0080,722 COMMUNICATION CONTROLLING APPARATUS 5 1998
 
PANASONIC INTELLECTUAL PROPERTY CORPORATION OF AMERICA (1)
6222841 Data transmission system and method 99 1997
 
SPRINT INTERNATIONAL COMMUNICATIONS CORPORATION, A CORP. OF DE (1)
5229992 Fixed interval composite framing in integrated services networks 100 1991
 
HITACHI, LTD. (2)
* 6570876 Packet switch and switching method for switching variable length packets 77 1999
* 7133363 Storage switch with bandwidth control function 9 2004
 
RPX CLEARINGHOUSE LLC (1)
* 5995487 Method and apparatus for providing subscribers with unguaranteed bandwidth connections wherein subscribers are alerted by encoded messages or a warning tone 16 1997
 
FUJITSU NETWORK COMMUNICATIONS, INC. (1)
* 6233240 Event based rate policing with a jumping window 30 1999
 
BRITISH TELECOMMUNICATIONS PUBLIC LIMITED COMPANY (1)
* 6538989 Packet network 109 1998
 
ALCATEL (1)
6680907 Shaping method, a shaper realizing such a shaping method and communication network including such a shaper 14 1999
 
KABUSHIKI KAISHA TOSHIBA (6)
5930259 Packet transmission node device realizing packet transfer scheme and control information transfer scheme using multiple virtual connections 111 1996
6490248 Packet transfer device and packet transfer method adaptive to a large number of input ports 56 1996
6167051 Network node and method of packet transfer 49 1997
6185213 Packet transfer control method and node device using plurality of dedicated cut-through paths 34 1997
6643258 Communication resource management method and node device using priority control and admission control 66 1998
6501760 Node device and packet transfer method using priority information in plural hierarchical levels 65 1998
 
NORTHROP GRUMMAN CORPORATION (1)
* 5579312 Method and apparatus for scheduling the transmission of cells of guaranteed-bandwidth virtual channels 62 1995
* Cited By Examiner

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