16723 Ron 28.3.16 547.53 preamble puncturing as Please consider Revise - TGax editor to currently defined in D3.0 adding the make changes as is lacking several following shown in features needed to make enhancements: 1. that are it useful especially in Broadcast marked with CID 16723 Radar channels when message to declare some subchannels are Subchannel blocked for very long Punctureds 2. durations Punctured NDP to enable BF and DL MU-MIMO 3. NDPA signaling of punctured subbands in the NDP 4. Punctured Non-HT Dup to NDPA 5. New PHY modes to enable single user transmission across the entire available punctured BW with at least 60MHz support and one mode for >80MHz (e.g. 120MHz) 15920 28.3.16 Enable sounding in As in comment Revise - TGax editor to transmissions where make changes as certain channels are shown in punctured that are marked with CID 16723 which are redundant to changes for CID 15920. Discussion: Operation within some bands in some regulatory jurisdictions requires monitoring and/or other means of determining whether a primary operator is using channels in the band (e.g. database information). If primary devices are detected or otherwise indicated as operating within a channel, then regulations might require that secondary users, e.g. WLAN devices, are required to cease transmissions in the channel. Because some regulations allow operation on an aggregation of multiple disjoint channels in some of these bands, “shared” and might add additional similar regulations for various bands in the future, and provided that it is in the interest of 802.11 devices to be able to take advantage of disjoint aggregation,
16723 Ron 28.3.16 547.53 preamble puncturing as currently defined in D3.0 is lacking several features needed to make it useful especially in Radar channels when some subchannels are blocked for very long durations Please consider adding the following enhancements: 1. Broadcast message to declare Subchannel Punctureds 2. Punctured NDP to enable BF and DL MU-MIMO 3. NDPA signaling of punctured subbands in the NDP 4. Punctured Non-HT Dup to NDPA 5. New PHY modes to enable single user transmission across the entire available punctured BW with at least 60MHz support and one mode for >80MHz (e.g. 120MHz) Revise - TGax editor to make changes as shown in that are marked with CID 16723 15920 28.3.16 Enable sounding in transmissions where certain channels are punctured As in comment Revise - TGax editor to make changes as shown in that are marked with CID 16723 which are redundant to changes for CID 15920. Discussion: Operation within some bands in some regulatory jurisdictions requires monitoring and/or other means of determining whether a primary operator is using channels in the band (e.g. database information). If primary devices are detected or otherwise indicated as operating within a channel, then regulations might require that secondary users, e.g. WLAN devices, are required to cease transmissions in the channel. Because some regulations allow operation on an aggregation of multiple disjoint channels in some of these “shared” bands, and might add additional similar regulations for various bands in the future, and provided that it is in the interest of 802.11 devices to be able to take advantage of disjoint aggregation,
11-18-0496-15-00ax-disallowed-sub-channels.docx