802.11ba Draft Specification Bit location of TSF timer for the Partial TSF field in WUR Beacon Date: 2018-05-07 Author(s): Name Affiliation Address Phone email 2200 Mission College Blvd, Po-Kai Huang Intel +1-765-418-6733 po-kai.huang@intel.com Santa Clara, CA 95054 Editing instructions formatted like this are intended to be copied into the TGba Draft (i.e. they are instructions to the 802.11 editor on how to merge the text with the baseline documents). TGba Editor: Editing instructions preceded by Editor” are instructions to the TGba editor to “TGba modify or insert material in the TGba draft. As a result of adopting the changes, the TGba editor will execute the instructions rather than copy them to the TGba Draft. Discussion: We have agreed to have ± 100 ppm accuracy for TSF timer for WUR STA. Further, we have agreed to have 12 bits of Partial TSF timer in the TD control field of WUR Beacon. Several options for the bit location of the TSF timer in the TD control field are listed below. Bit location [7:18] [6:17] [5:16] [4:15] [3:14] Maximum ±128 us ±64 us ±32 us ±16 us ±8 us uncorrectable drift when Beacon is received Percentage of 6.25% 3.125% 1.5625% 0.78% 0.39% uncorrectable drift under 2ms ON Duration Maximum ± 2^18 us ± 2^17 us ± 2^16 us ± 2^15 us ± 2^14 us correctable drift
802.11ba Draft Specification Bit location of TSF timer for the Partial TSF field in WUR Beacon Date: 2018-05-07 Author(s): Name Affiliation Address Phone email Po-Kai Huang Intel 2200 Mission College Blvd, Santa Clara, CA 95054 +1-765-418-6733 po-kai.huang@intel.com Editing instructions formatted like this are intended to be copied into the TGba Draft (i.e. they are instructions to the 802.11 editor on how to merge the text with the baseline documents). TGba Editor: Editing instructions preceded by “TGba Editor” are instructions to the TGba editor to modify or insert material in the TGba draft. As a result of adopting the changes, the TGba editor will execute the instructions rather than copy them to the TGba Draft. Discussion: We have agreed to have ± 100 ppm accuracy for TSF timer for WUR STA. Further, we have agreed to have 12 bits of Partial TSF timer in the TD control field of WUR Beacon. Several options for the bit location of the TSF timer in the TD control field are listed below. Bit location [7:18] [6:17] [5:16] [4:15] [3:14] Maximum uncorrectable drift when Beacon is received ±128 us ±64 us ±32 us ±16 us ±8 us Percentage of uncorrectable drift under 2ms ON Duration 6.25% 3.125% 1.5625% 0.78% 0.39% Maximum correctable drift ± 2^18 us ± 2^17 us ± 2^16 us ± 2^15 us ± 2^14 us
11-18-0752-00-00ba-bit-location-of-tsf-timer-for-the-partial-tsf-field-in-wur-beacon.docx