IEEE 802.15.4
Local and metropolitan area networks-Part 15.4: Low-Rate Wireless Personal Area Networks (LR-WPANs) Amendment 2: Active Radio Frequency Identification (RFID) System Physical Layer (PHY)
Organization: | IEEE |
Publication Date: | 6 February 2012 |
Status: | inactive |
Page Count: | 72 |
scope:
Change the first item of the dashed list as follows:
- Devices operating in the license-free 433.05 MHz to 434.79 MHz, 868 MHz to 868.6 MHz, 902 MHz to 928 MHz, 2400 MHz to 2483.5 MHz, and 6289.6 MHz to 9185.6 MHz bands
Purpose
Change the second and third paragraphs as follows:
In addition, alternate PHYs provides precision ranging capabilities that are accurate to one meter.
Multiple PHYs are defined to support a variety of frequency bands including
- 433.05 MHz to 434.79 MHz (worldwide, varies by region)
- 868 MHz to 868.6 MHz
- 902 MHz to 928 MHz
- 2400 MHz to 2483.5 MHz
- 6289.6 MHz to 9185.6 MHz
- 314 MHz to 316 MHz, 430 MHz to 434 MHz, and 779 MHz to 787 MHz band for LR-WPAN systems in China
- 950 MHz to 956 MHz in Japan
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