On Wed, Jun 5, 2024 at 10:53 AM Ping-Ke Shih <pkshih@xxxxxxxxxxx> wrote: > > Chen-Yu Tsai <wens@xxxxxxxxxx> wrote: > > On Mon, Jun 3, 2024 at 2:10 PM Ping-Ke Shih <pkshih@xxxxxxxxxxx> wrote: > > > > > > The Plenary Session of the Federal Telecommunications Institute (IFT) > > > determined, in its IV ordinary session of 2023, to classify the > > > 5925 - 6425 MHz frequency segment as free spectrum and issued the > > > technical operating conditions that allow coexistence with the existing > > > services in the country [2]. > > > > > > Within the operating conditions of this band as free spectrum, its use was > > > determined for low power indoor and very low power indoor and outdoor > > > systems. > > > > > > According to WBA Response to the Mexico IFT 6 GHz Consultation [3]. The > > > Low Power Indoor is > > > 33 dBm Max Tx Power (EIRP) & 8dBm/MHz PSD (EIRP) for Access Points > > > and > > > 27 dBm Max Tx Power (EIRP) & 2dBm/MHz PSD (EIRP) for Clients > > > > > > The Very Low Power is 4 dBm Max Tx Power (EIRP) > > > > > > [1] > > https://www.ift.org.mx/comunicacion-y-medios/comunicados-ift/es/el-pleno-del-ift-clasifica-la-banda-de > > -5925-6425-mhz-como-espectro-libre-comunicado-132023-16-de > > > > Not sure what this reference is for? > > This is entry page of [2]. I will remove it or add description about it. > > > > > > [2] > > https://www.ift.org.mx/sites/default/files/comunicacion-y-medios/comunicados-ift/comunicado13ift_1.pdf > > > [3] > > https://www.ift.org.mx/sites/default/files/industria/temasrelevantes/consultaspublicas/documentos/2021 > > 0119-cpi6ghz2020-162.pdf > > > > [2] does not say what limits were adopted, nor that the WBA's > > recommendations [3] were adopted in its entirety. Without such > > wording, [3] is just a recommendation, not the final rule. This > > needs some more information. > > I will try to search for the adopted power limits. If I can't get that shortly, > I will only submit 3 patches by v2. > > A question about TX power value. Is a special value existing to indicate the > value is uncertain? No such value exists. If the value is uncertain, then we simply can't add it to the database. ChenYu
