Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
TRANSMISSION DEVICE, TRANSMISSION METHOD AND TRANSMISSION SYSTEM
Document Type and Number:
WIPO Patent Application WO/2012/098656
Kind Code:
A1
Abstract:
A transmission device (100) transmits a dataflow using aggregation links (#1,#2). The transmission device (100) comprises a storage unit (110), a sorting unit (120) and an allocation unit (130). The storage unit (110) acquires an assurance rate (A1) to be assured in the dataflow. The sorting unit (120) sorts traffic (101) of the dataflow into assurance traffic (101a) of a part for the assurance rate (A1) acquired by the storage unit (110), and excess traffic (101b) of a part exceeding the assurance rate (A1). The allocation unit (130) allocates the assurance traffic (101a) sorted by the sorting unit (120) into at least one of the aggregation links (#1,#2) in preference to the excess traffic (101b). Furthermore, the allocation unit (130) allocates the excess traffic (101b) to an empty band of the aggregation links (#1,#2).

Inventors:
NAKATSUGAWA KEIICHI (JP)
Application Number:
PCT/JP2011/050892
Publication Date:
July 26, 2012
Filing Date:
January 19, 2011
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
FUJITSU LTD (JP)
NAKATSUGAWA KEIICHI (JP)
International Classes:
H04L12/28; H04W36/28; H04L47/20; H04L47/21
Domestic Patent References:
WO2010125803A12010-11-04
Foreign References:
JP2001285322A2001-10-12
JP2008085692A2008-04-10
JP2007060494A2007-03-08
JP2005252333A2005-09-15
JP2004080139A2004-03-11
Other References:
"Introducing the Specifications of the MEF, An Overview of MEF 6.1 and MEF 10.1", METRO ETHERNET FORUM, 24 December 2010 (2010-12-24), pages 35 - 36
"MEF Technical Specification MEF10.2, Ethernet Services Attributes Phase 2", METRO ETHERNET FORUM, 24 December 2010 (2010-12-24), pages 37
"Amendment to Carrier Sense Multiple Access with Collision Detection (CSMA/CD) Access Method and Physical Layer Specifications", IEEE STD 802.3AD-2000, 30 March 2000 (2000-03-30)
ISHIZU; MURAKAMI; HARADA: "Link Aggregation Platform Enabling Flexible Traffic Control in a Cognitive Wireless Network", IEICE TECHNICAL COMMITTEE ON RCS, 27 August 2010 (2010-08-27)
HIGUCHI ET AL.: "Analysis of Optimal Traffic Distribution Control in a Heterogeneous Wireless Link Aggregation Scheme", IEICE TECHNICAL REPORT, vol. 109, no. 383, January 2010 (2010-01-01), pages 1 - 8
See also references of EP 2667662A4
Attorney, Agent or Firm:
SAKAI, AKINORI (JP)
Akinori Sakai (JP)
Download PDF:
Claims: