IP Library Granted Patent US 8,130,788
Granted Patent B2
US 8,130,788 · App. 12/237,612 · Granted Mar 6, 2012

Method for adjusting transmission speed of wireless network

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Quick Facts
Patent No.
US 8,130,788
App. No.
12/237,612
Granted
Mar 6, 2012
Kind
B2
Abstract

A method for adjusting a transmission speed of a wireless network comprises the steps of: setting a transmission mode, wherein the transmission mode is either an idle mode or a traffic mode; setting an environmental case, wherein the environmental case is either an ideal case or a corner case; determining a transmission speed adjusting algorithm according to the transmission mode and environmental case; and determining an updated transmission speed according to the transmission speed adjusting algorithm.

Claims (17)

1. A method for adjusting a transmission speed of a wireless network, comprising the steps of:

setting a transmission mode, wherein the transmission mode comprises an idle mode and a traffic mode;

setting an environmental case, wherein the environmental case comprises an ideal case and a corner case;

determining a transmission speed adjusting algorithm according to the transmission mode and environmental case, wherein the transmission speed adjusting algorithm in the idle mode and corner case determines the updated transmission speed in accordance with a packet error rate of a null frame; and

determining an updated transmission speed according to the transmission speed adjusting algorithm;

wherein the method for adjusting a transmission speed of a wireless network is executed by a computation device.

2. The method of claim 1 , wherein the transmission speed adjusting algorithm in the traffic mode determines the updated transmission speed in accordance with a received signal strength and/or packet error rate.

3. The method of claim 1 , wherein the transmission speed adjusting algorithm in the idle mode and ideal case determines the updated transmission speed in accordance with a received signal strength.

4. The method of claim 1 , wherein the transmission speed adjusting algorithm in the traffic mode determines the updated transmission speed in accordance with a packet error rate.

5. A method for adjusting a transmission speed of a wireless network, comprising the steps of:

setting a transmission mode, wherein the transmission mode comprises an idle mode and a traffic mode;

setting an environmental case, wherein the environmental case comprises an ideal case and a corner case;

determining a transmission speed adjusting algorithm according to the transmission mode and environmental case, wherein the transmission speed adjusting algorithm in traffic mode determines the updated transmission speed in accordance with a packet error rate and a plurality of thresholds, and the threshold in the traffic mode and corner case is a multiple of the threshold in traffic mode and ideal case, wherein the multiple is a number greater than one; and

determining an updated transmission speed according to the transmission speed adjusting algorithm;

wherein the method for adjusting a transmission speed of a wireless network is executed by a computation device.

6. The method of claim 5 , wherein the multiple is between 1.3 and 1.7.

7. The method of claim 1 , which is used in 802.11n for transmission speed adjustment.

Assignments (2)
MERGER Recorded Aug 27, 2014
From: RALINK TECHNOLOGY CORPORATION
To: MEDIATEK INC.
Reel/Frame 033645/0819 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Sep 25, 2008
From: TSAO, CHU HSIN
To: RALINK TECHNOLOGY CORPORATION
Reel/Frame 021585/0239 →