Electronic device and method for transmitting and receiving signals

Patent metadata

Field	Value
Publication number	US-2022302936-A1
Application number	US-202217825089-A
Country	US
Kind code	A1
Filing date	May 26, 2022
Priority date	Mar 7, 2016
Publication date	Sep 22, 2022
Grant date	—

Abstract

The present invention relates to an electronic device and, more particularly, to an electronic device and a method for transmitting and receiving signals. To this end, the electronic device according to the present invention may comprise: a transceiving unit comprising a first group of power amplifiers (PAs) including at least one PA and a second group of PAs including at least one PA; an antenna unit comprising a first antenna selectively coupled to a PA supporting a first frequency range or a second frequency range of the first group of PAs and the second group of the PAs, and a second antenna selectively coupled to a PA supporting the second frequency range or a third frequency range of the first group of PAs and the second group of the PAs; a power supply unit comprising a first power supply modulator connected to the first group of PAs and a second power supply modulator connected to the second group of PAs; and a communication processor for changing an output voltage at least in part on the basis of transmit power of the PA coupled to at least one of the first power supply modulator and the second power supply modulator, wherein at least one of the first group of PAs and at least one of the second group of PAs are capable of transmitting signals simultaneously.

First claim

1 . A portable communication device comprising:
a radio frequency (RF) circuit including a first power amplifier (PA) group, a second PA group and a third PA group, the first PA group including a first PA and a second PA configured to support a first frequency band and a second frequency band, respectively, the second PA group including a third PA and a fourth PA configured to support the first frequency band and the second frequency band, respectively, and the third PA group including a fifth PA configured to support a third frequency band; an antenna module including a first antenna, a second antenna, a third antenna and a fourth antenna, the first antenna configured with be connected with one of the first PA, the second PA or the fifth PA, the second antenna configured to be connected with one of the first PA or the second PA, and the third antenna configured to be connected with one of the third PA or the fourth PA, and the fourth antenna configured to be connected with one of the third PA or the fourth PA; a power module including a first power modulator, a second power modulator and a third power modulator, the first power modulator connected with the first PA group, the second power modulator connected with the second PA group, and the third power modulator connected with the third PA group; and a communication processor configured to change an output voltage based on transmit power outputted via one or more PAs of the first, second, third, fourth or fifth PAs; wherein a first signal is to be outputted through at least one of the first PA or the second PA , and a second signal is to be outputted, simultaneously with the first signal, through at least one of the third PA or the fourth PA.

2 . The portable communication device of claim 1 , wherein the RF circuit is configured to:
transmit the first signal via a selected one of the first antenna and the second antenna; and transmit the second signal, simultaneously with the first signal, via one of the third antenna, the fourth antenna and the fifth antenna.

3 . The portable communication device of claim 1 , wherein the RF circuit includes a multiplexer, wherein the first PA group and the third PA group are connected with the first antenna via the multiplexer.

4 . The portable communication device of claim 1 , wherein the RF circuit includes a fourth PA group including a sixth PA configured to support a fourth frequency band, wherein the antenna module includes a fifth antenna connected with the sixth PA, wherein the power module includes a fourth power modulator connected with the fourth PA group, the sixth PA configured to transmit simultaneously the second signal with the first signal.

5 . The portable communication device of claim 1 , wherein the RF circuit includes a fourth PA group including a sixth PA, wherein the second power modulator is connected with the fourth PA group, and wherein the second signal is to be outputted, simultaneously with the first signal, further through the sixth PA.

6 . The portable communication device of claim 1 , wherein the first frequency band corresponds to a middle band (MB), the second frequency band corresponds to a high band (HB), and the third frequency band corresponds to a low band (LB).

7 . The portable communication device of claim 5 , wherein the LB has a frequency ranging from 600 MHz to 1 GHz, the MB has a frequency ranging from 1.5 GHz to 2.2 GHz, and the HB has a frequency ranging from 1.8 GHz to 5 GHz.

8 . A portable communication device comprising:
a radio frequency (RF) circuit including a first power amplifier (PA) group, a second PA group and third PA group, the first PA group a first PA a second PA configured to support a first frequency band and a second frequency band respectively, a second PA group including a third PA configured to support the second frequency band, and a third PA group including a fourth PA configured to support a third frequency band; an antenna module including a first antenna and a second antenna, the first antenna configured to be connected with one of the first PA, the second PA and the fourth PA, the second antenna configured to be connected with the third PA; a power module including a first power modulator, a second power modulator and a third power modulator, the first power modulator connected with the first PA group, second power modulator connected with the second PA group, and a third power modulator connected with the third PA group; and a communication processor configured to change an output voltage based on transmit power outputted via one or more PAs of the first, second, third or fourth PAs, wherein a first signal is to be outputted through at least one of the first PA or the second PA and a second signal is to be outputted, simultaneously with the first signal, through at least one of the third PA or the fourth PA.

9 . The portable communication device of the claim 8 , wherein the RF circuit includes a multiplexer, wherein the first PA group and the third PA group connected to the first antenna via the multiplexer.

10 . The portable communication device of the claim 8 , wherein the RF circuit includes a fourth PA group including a fifth PA configured to support a fourth frequency band, wherein the antenna module includes a third antenna connected with the fifth PA, wherein the power module includes a fourth power modulator connected with the fifth PA, wherein the fifth PA configured to transmit simultaneously the second signal with the first signal.

11 . The portable communication device of the claim 8 , wherein the RF circuit includes a fifth PA group including a sixth PA, wherein the second power modulator connected with the fifth PA group, wherein the second signal is to be outputted, simultaneously with the first signal, further through the sixth PA.

12 . The portable communication device of the claim 8 , wherein the RF circuit includes a fifth PA group including a sixth PA, wherein the first power modulator connected to the fifth PA group.

13 . The portable communication device of the claim 8 , wherein the second antenna configured to connect to at least one of the first PA, the second PA and the fourth PA.

Assignees

• Samsung Electronics Co Ltd

Inventors

• Go Yong-Lim
• Yun Tae-Sik
• Park Sung-Chul

Classifications

• Y02D30/70

  in wireless communication networks · CPC title

• H04B1/44

  Transmit/receive switching · CPC title

• H04B7/0817

  with multiple receivers and antenna path selection · CPC title

• H04B1/04 Primary

  Circuits · CPC title

• H04B7/0404

  the mobile station comprising multiple antennas, e.g. to provide uplink diversity · CPC title