Communication for vehicular device
There is provided a UE in a wireless communication system, the UE comprising: at least one transceiver; at least one processor; and at least one computer memory operably connectable to the at least one processor and storing instructions that, based on being executed by the at least one processor, transmitting uplink signal to a base station, wherein power class of the UE is power class X, based on that the UE is a vehicular UE configured to use an operating band including frequency range around 60 GHz, wherein the at least one transceiver is configured to satisfy a RF requirement for the power class X, and wherein the RF requirement for the power class X includes at least one of minimum peak EIRP, maximum output power, or spherical coverage.
1 . A User Equipment (UE) comprising:
at least one transceiver;
at least one processor; and
at least one computer memory operably connectable to the at least one processor and storing instructions that, based on being executed by the at least one processor, perform operations comprising:
transmitting an uplink signal to a base station,
wherein a power class of the UE is a power class X based on the UE being a vehicular UE,
wherein the UE is designed to operate in an operating band of 57 GHz to 71 GHz in a frequency range 2 (FR2),
wherein the UE is configured to satisfy a Radio Frequency (RF) requirement for the power class X,
wherein the RF requirement for the power class X includes at least one of minimum peak Effective Isotropic Radiated Power (EIRP), maximum output power, or spherical coverage,
wherein the spherical coverage includes minimum EIRP value at 60 th percentile of cumulative distribution function (CDF) is equal to 21±Δ dBm, and
wherein Δ is a real number with a range of 0 dB to 2 dB.
2 . The UE of claim 1 ,
wherein the maximum output power includes maximum Total Radiated Power (TRP) of 23 dBm, and maximum EIRP of 43 dBm.
3 . The UE of claim 1 ,
wherein the minimum peak EIRP is equal to 32±Δ dBm, and
wherein Δ is a real number with a range of 0 dB to 2 dB.
4 . The UE of claim 1 ,
wherein the minimum peak EIRP is equal to 20.5±Δ dBm, and
wherein Δ is a real number with a range of 0 dB to 5.5 dB.
5 . The UE of claim 1 ,
wherein the spherical coverage includes minimum EIRP value at 60 th percentile of cumulative distribution function (CDF) is equal to 9.5±Δ dBm, and
wherein Δ is a real number with a range of 0 dB to 5.5 dB.
6 . The UE of claim 1 ,
wherein the RF requirement further includes beam correspondence tolerance for the power class X.
7 . The UE of claim 6 ,
wherein the beam correspondence tolerance is based on maximum value of delta EIRP, which is equal to EIRP 2 −EIRP 1 ,
wherein EIRP 1 is a total EIRP calculated based on a beam the UE chose to transmit signal in the direction of the incoming downlink signal based on a beam correspondence,
wherein EIRP 2 is a best total EIRP based on a beam correspondence,
wherein the maximum value of delta EIRP is 4.0±Δ dBm for the power class X, and
wherein Δ is a real number with a range of 0 dB to 2 dB.
8 . The UE of claim 1 , the operations further comprising:
transmitting capability information related to the power class X to the base station.
9 . The UE of claim 1 ,
wherein the UE is an autonomous driving device communicating with at least one of a mobile terminal, a network and an autonomous vehicle other than the UE.
10 . A method comprising:
transmitting an uplink signal to a base station,
wherein a power class of a User Equipment (UE) is a power class X based on the UE being a vehicular UE,
wherein the UE is designed to operate in an operating band of 57 GHz to 71 GHz in a frequency range 2 (FR2),
wherein the UE is configured to satisfy a Radio Frequency (RF) requirement for the power class X,
wherein the RF requirement for the power class X includes at least one of minimum peak Effective Isotropic Radiated Power (EIRP), maximum output power, or spherical coverage,
wherein the spherical coverage includes minimum EIRP value at 60 th percentile of cumulative distribution function (CDF) is equal to 21±Δ dBm, and
wherein Δ is a real number with a range of 0 dB to 2 dB.
11 . A processing apparatus, configured to control a User Equipment (UE), comprising:
at least one processor; and
at least one computer memory operably connectable to the at least one processor,
wherein the at least one processor is configured to perform operations comprising:
generating an uplink signal,
wherein a power class of the UE is a power class X based on the UE being a vehicular UE,
wherein the UE is designed to operate in an operating band of 57 GHz to 71 GHz in a frequency range of 2 (FR2),
wherein the UE is configured to satisfy a Radio Frequency (RF) requirement for the power class X,
wherein the RF requirement for the power class X includes at least one of minimum peak Effective Isotropic Radiated Power (EIRP), maximum output power, or spherical coverage,
wherein the spherical coverage includes minimum EIRP value at 60 th percentile of cumulative distribution function (CDF) is equal to 21±Δ dBm, and
wherein Δ is a real number with a range of 0 dB to 2 dB.