Method for adjusting transmitting power ratio of radio module and associated radio module
A method for adjusting a transmitting (TX) power ratio of a radio module includes: mapping a radiofrequency (RF) exposure limit to a TX power limit; interacting with at least one other radio module for adjusting the TX power ratio, to obtain an adjusted TX power ratio; and adjusting the TX power limit according to the adjusted TX power ratio, to generate an adjusted TX power limit of the radio module.
1 . A method for adjusting a transmitting (TX) power ratio of a radio module, comprising:
mapping a radiofrequency (RF) exposure limit to a TX power limit;
interacting with at least one other radio module for adjusting the TX power ratio, to obtain an adjusted TX power ratio; and
adjusting the TX power limit according to the adjusted TX power ratio, to generate an adjusted TX power limit of the radio module;
wherein the step of interacting with the at least one other radio module for adjusting the TX power ratio, to obtain the adjusted TX power ratio comprises:
receiving at least one message of the at least one other radio module; and
adjusting the TX power ratio at least according to the at least one message of the at least one other radio module, to obtain the adjusted TX power ratio.
2 . The method of claim 1 , wherein the at least one message of the at least one other radio module comprises an on/off status of the at least one other radio module.
3 . The method of claim 2 , wherein the step of adjusting the TX power ratio at least according to the at least one message of the at least one other radio module, to obtain the adjusted TX power ratio comprises:
in response to the on/off status indicating that the at least one other radio module is off, allocating a TX power ratio of the at least one other radio module to the radio module with a margin remained for the at least one other radio module.
4 . The method of claim 2 , wherein the step of adjusting the TX power ratio at least according to the at least one message of the at least one other radio module, to obtain the adjusted TX power ratio comprises:
in response to the on/off status indicating that the at least one other radio module is on, dynamically adjusting the TX power ratio according to the at least one message of the at least one other radio module and at least one message of the radio module.
5 . The method of claim 4 , wherein each of the at least one message of the at least one other radio module and the at least one message of the radio module comprises a previous TX power ratio, a TX power ratio margin, one or more TX performance indices, one or more receiving (RX) performance indices, multiple weighting information, or one or more configurations.
6 . The method of claim 5 , wherein each of the at least one message of the at least one other radio module and the at least one message of the radio module comprises the one or more TX performance indices, including at least one of a duty cycle of TX, an error vector magnitude (EVM) of TX, a target power, a throughput, a modulation and coding scheme (MCS), a block error rate (BLER), a resource block (RB), a transmission block size (TBS), and a TX packet error rate (TX PER).
7 . The method of claim 5 , wherein each of the at least one message of the at least one other radio module and the at least one message of the radio module comprises the one or more RX performance indices, including at least one of a duty cycle of RX, a modulation and coding scheme (MCS), a block error rate (BLER), a resource block (RB), a received signal strength indication (RSSI), a reference signal receiving power (RSRP), a signal to noise ratio (SNR), a signal-to-interference-plus-noise ratio (SINR), and an RX packet error rate (RX PER).
8 . The method of claim 5 , wherein each of the at least one message of the at least one other radio module and the at least one message of the radio module comprises the one or more configurations related to at least one of an antenna, a band, a beam, a technology, a sub-band, one or more exposure condition indices, a simultaneous transmitted state, a mobile country code (MCC), a mobile network code (MNC), a modulation, a bandwidth, a maximum power reduction (MPR), a path, a duty cycle, and a combination of the band and a subscriber identity module (SIM).
9 . The method of claim 1 , further comprising:
controlling an instantaneous power to make an average power lower than or equal to the adjusted TX power limit.
10 . The method of claim 1 , further comprising:
calculating at least one message of the radio module, for interacting with the at least one other radio module, wherein the at least one message of the radio module comprises at least one of a previous TX power ratio, a TX power ratio margin, one or more TX performance indices, one or more receiving (RX) performance indices, multiple weighting information, or one or more configurations.
11 . A radio module for adjusting a transmitting (TX) power ratio of the radio module, wherein the radio module is arranged to:
map a radiofrequency (RF) exposure limit to a TX power limit;
interact with at least one other radio module for adjusting the TX power ratio, to obtain an adjusted TX power ratio; and
adjust the TX power limit according to the adjusted TX power ratio, to generate an adjusted TX power limit of the radio module;
wherein the radio module is further arranged to receive at least one message of the at least one other radio module, and adjust the TX power ratio at least according to the at least one message of the at least one other radio module, to obtain the adjusted TX power ratio.
12 . The radio module of claim 11 , wherein the at least one message of the at least one other radio module comprises an on/off status of the at least one other radio module.
13 . The radio module of claim 12 , wherein in response to the on/off status indicating that the at least one other radio module is off, the radio module allocates a TX power ratio of the at least one other radio module to the radio module with a margin remained for the at least one other radio module.
14 . The radio module of claim 12 , wherein in response to the on/off status indicating that the at least one other radio module is on, the radio module dynamically adjusts the TX power ratio according to the at least one message of the at least one other radio module and at least one message of the radio module.
15 . The radio module of claim 14 , wherein each of the at least one message of the at least one other radio module and the at least one message of the radio module comprises a previous TX power ratio, a TX power ratio margin, one or more TX performance indices, one or more receiving (RX) performance indices, one or more weighting information, or one or more configurations.
16 . The radio module of claim 15 , wherein each of the at least one message of the at least one other radio module and the at least one message of the radio module comprises the one or more TX performance indices, including at least one of a duty cycle of TX, an error vector magnitude (EVM) of TX, a target power, a throughput, a modulation and coding scheme (MCS), a block error rate (BLER), a resource block (RB), a transmission block size (TBS), and a TX packet error rate (TX PER).
17 . The radio module of claim 15 , wherein each of the at least one message of the at least one other radio module and the at least one message of the radio module comprises the one or more RX performance indices, including at least one of a duty cycle of RX, a modulation and coding scheme (MCS), a block error rate (BLER), a resource block (RB), a received signal strength indication (RSSI), a reference signal receiving power (RSRP), a signal to noise ratio (SNR), a signal-to-interference-plus-noise ratio (SINR), and an RX packet error rate (RX PER).
18 . The radio module of claim 15 , wherein each of the at least one message of the at least one other radio module and the at least one message of the radio module comprises the one or more configurations related to at least one of an antenna, a band, a beam, a technology, a sub-band, one or more exposure condition indices, a simultaneous transmitted state, a mobile country code (MCC), a mobile network code (MNC), a modulation, a bandwidth, a maximum power reduction (MPR), a path, a duty cycle, and a combination of the band and a subscriber identity module (SIM).
19 . The radio module of claim 11 , wherein the radio module is further arranged to control an instantaneous power to make an average power lower than or equal to the adjusted TX power limit.
20 . The radio module of claim 11 , wherein the radio module is further arranged to calculate at least one message of the radio module, for interacting with the at least one other radio module, wherein the at least one message of the radio module comprises at least one of a previous TX power ratio, a TX power ratio margin, one or more TX performance indices, one or more receiving (RX) performance indices, multiple weighting information, or one or more configurations.