Multiplex communications – Pathfinding or routing – Switching a message which includes an address header
Reexamination Certificate
2011-01-18
2011-01-18
Ryman, Daniel J (Department: 2466)
Multiplex communications
Pathfinding or routing
Switching a message which includes an address header
C370S418000, C370S462000, C370S475000
Reexamination Certificate
active
07873049
ABSTRACT:
A system comprises a station manager for associating a queue block to each active station in a network, each queue block being configured to implement a contention-based process, e.g., IEEE 802.11e, to select a winning frame from a set of frames; a multiplexer for receiving frames, each frame having a destination address, and for routing each received frame to a queue block based on the destination address; an access controller for receiving the winning frame from each queue block, for forwarding the winning frame(s) to a physical layer for simultaneous transmission to the active station(s) when the number of winning frames is equal to or below a threshold greater than one, and for forwarding a subset of the winning frames to the physical layer for simultaneous transmission to the active stations when the number of winning frames is above the threshold; and a physical layer capable of simultaneous frame transmission.
REFERENCES:
patent: 6067301 (2000-05-01), Aatresh
patent: 7277446 (2007-10-01), Abi-Nassif et al.
patent: 7606927 (2009-10-01), Tasman et al.
patent: 2002/0163879 (2002-11-01), Li et al.
patent: 2004/0170186 (2004-09-01), Shao et al.
patent: 2005/0025167 (2005-02-01), Ishibashi et al.
patent: 2005/0032521 (2005-02-01), Lee et al.
patent: 2005/0043031 (2005-02-01), Cho et al.
patent: 2005/0152373 (2005-07-01), Ali
patent: 2005/0270977 (2005-12-01), King et al.
patent: 2006/0140112 (2006-06-01), Ginzburg
patent: 2006/0165103 (2006-07-01), Trudeau et al.
patent: 2006/0215593 (2006-09-01), Wang et al.
patent: 2006/0215686 (2006-09-01), Takeuchi
patent: 2006/0221920 (2006-10-01), Gopalakrishnan et al.
patent: 2006/0268716 (2006-11-01), Wijting et al.
patent: 2007/0153754 (2007-07-01), Shapira et al.
A. Bourdoux and N. Khaled, Joint TX-RX Optimisation for MIMO-SDMA Based on A Null-space Constraint, IEEE VTC 2002-Fall, vol. 1, pp. 171-174, 2002.
Institute of Electrical and Electronics Engineers, Inc., LAN/MAN Committee of the IEEE Computer Society, Standard for Information Technology-Telecommunications and Information Exchange between System-Local and Metropolitan Area Networks-Specific Requirements, Part 11: Wireless LAN Medium Access Control (MAC) and Physical Layer (PHY) Specifications: Amendment: Medium Access Control (MAC) Quality of Service (QoS) Enhancements; Copyright 2004, IEEE P802.11e/D13.0, Jan. 2005 (198 pages).
IEEE P802.11n/D1.0, Draft Amendment of Standard [FOR] Information Technology-Telecommunications and information exchange between systems-Local and Metropolitan networks-Specific requirements-Part 11: Wireless LAN Medium Access Control (MAC) and Physical Layer (PHY) specifications: Enhancements for Higher Throughput; Copyright 2006, IEEE P80211n/D1.0, Mar. 2006 (335 pages).
Gaur Sudhanshu
Tavares Clifford
Hitachi , Ltd.
Mattingly & Malur, P.C.
Roberts Brian
Ryman Daniel J
LandOfFree
Multi-user MAC protocol for a local area network does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Multi-user MAC protocol for a local area network, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Multi-user MAC protocol for a local area network will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-2729473