CN108462499A - 多路选择开关及相关产品 - Google Patents
多路选择开关及相关产品 Download PDFInfo
- Publication number
- CN108462499A CN108462499A CN201810220942.9A CN201810220942A CN108462499A CN 108462499 A CN108462499 A CN 108462499A CN 201810220942 A CN201810220942 A CN 201810220942A CN 108462499 A CN108462499 A CN 108462499A
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Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/005—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission adapting radio receivers, transmitters andtransceivers for operation on two or more bands, i.e. frequency ranges
- H04B1/0053—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission adapting radio receivers, transmitters andtransceivers for operation on two or more bands, i.e. frequency ranges with common antenna for more than one band
- H04B1/006—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission adapting radio receivers, transmitters andtransceivers for operation on two or more bands, i.e. frequency ranges with common antenna for more than one band using switches for selecting the desired band
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/005—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission adapting radio receivers, transmitters andtransceivers for operation on two or more bands, i.e. frequency ranges
- H04B1/0064—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission adapting radio receivers, transmitters andtransceivers for operation on two or more bands, i.e. frequency ranges with separate antennas for the more than one band
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/12—Supports; Mounting means
- H01Q1/22—Supports; Mounting means by structural association with other equipment or articles
- H01Q1/24—Supports; Mounting means by structural association with other equipment or articles with receiving set
- H01Q1/241—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM
- H01Q1/242—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM specially adapted for hand-held use
- H01Q1/243—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM specially adapted for hand-held use with built-in antennas
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/005—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission adapting radio receivers, transmitters andtransceivers for operation on two or more bands, i.e. frequency ranges
- H04B1/0053—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission adapting radio receivers, transmitters andtransceivers for operation on two or more bands, i.e. frequency ranges with common antenna for more than one band
- H04B1/0057—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission adapting radio receivers, transmitters andtransceivers for operation on two or more bands, i.e. frequency ranges with common antenna for more than one band using diplexing or multiplexing filters for selecting the desired band
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/06—Receivers
- H04B1/16—Circuits
- H04B1/18—Input circuits, e.g. for coupling to an antenna or a transmission line
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
- H04B1/40—Circuits
- H04B1/401—Circuits for selecting or indicating operating mode
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
- H04B1/40—Circuits
- H04B1/44—Transmit/receive switching
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
- H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
- H04B7/0404—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas the mobile station comprising multiple antennas, e.g. to provide uplink diversity
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
- H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
- H04B7/0413—MIMO systems
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
- H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
- H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
- H04B7/0602—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using antenna switching
- H04B7/0604—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using antenna switching with predefined switching scheme
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
- H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
- H04B7/08—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station
- H04B7/0802—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station using antenna selection
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L25/00—Baseband systems
- H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
- H04L25/0202—Channel estimation
- H04L25/0224—Channel estimation using sounding signals
- H04L25/0226—Channel estimation using sounding signals sounding signals per se
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/003—Arrangements for allocating sub-channels of the transmission path
- H04L5/0048—Allocation of pilot signals, i.e. of signals known to the receiver
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Power Engineering (AREA)
- Transceivers (AREA)
Abstract
Description
Claims (22)
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201810220942.9A CN108462499A (zh) | 2018-03-16 | 2018-03-16 | 多路选择开关及相关产品 |
PCT/CN2018/111029 WO2019174234A1 (en) | 2018-03-16 | 2018-10-19 | Multiway switch, radio frequency system, and wireless communication device |
EP18202827.4A EP3540955B1 (en) | 2018-03-16 | 2018-10-26 | Multiway switch, radio frequency system, and wireless communication device |
US16/173,585 US10727877B2 (en) | 2018-03-16 | 2018-10-29 | Multiway switch, radio frequency system, and wireless communication device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201810220942.9A CN108462499A (zh) | 2018-03-16 | 2018-03-16 | 多路选择开关及相关产品 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN108462499A true CN108462499A (zh) | 2018-08-28 |
Family
ID=63236861
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201810220942.9A Pending CN108462499A (zh) | 2018-03-16 | 2018-03-16 | 多路选择开关及相关产品 |
Country Status (4)
Country | Link |
---|---|
US (1) | US10727877B2 (zh) |
EP (1) | EP3540955B1 (zh) |
CN (1) | CN108462499A (zh) |
WO (1) | WO2019174234A1 (zh) |
Cited By (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109450477A (zh) * | 2018-10-31 | 2019-03-08 | 北京小米移动软件有限公司 | 天线结构及电子设备的信号接收方法、装置、电子设备 |
US10355738B1 (en) | 2018-03-16 | 2019-07-16 | Guangdong Oppo Mobile Telecommunications Corp., Ltd. | Multiway switch, radio frequency system, and wireless communication device |
US10389401B1 (en) | 2018-03-16 | 2019-08-20 | Guangdong Oppo Mobile Telecommunications Corp., Ltd. | Multi-way switch, radio frequency system, and wireless communication device |
WO2019174235A1 (en) * | 2018-03-16 | 2019-09-19 | Guangdong Oppo Mobile Telecommunications Corp., Ltd. | Multiway switch, radio frequency system, and wireless communication device |
WO2019174234A1 (en) * | 2018-03-16 | 2019-09-19 | Guangdong Oppo Mobile Telecommunications Corp., Ltd. | Multiway switch, radio frequency system, and wireless communication device |
US10560130B2 (en) | 2018-03-16 | 2020-02-11 | Guangdong Oppo Mobile Telecommunications Corp., Ltd. | Multiway switch, radio frequency system, and wireless communication device |
US10567028B2 (en) | 2018-03-16 | 2020-02-18 | Guangdong Oppo Mobile Telecommunications Corp., Ltd. | Multiway switch, radio frequency system, and wireless communication device |
US10567027B2 (en) | 2018-03-16 | 2020-02-18 | Guangdong Oppo Mobile Telecommunications Corp., Ltd. | Multiway switch, radio frequency system, and wireless communication device |
US10644730B2 (en) | 2018-03-16 | 2020-05-05 | Guangdong Oppo Mobile Telecommunications Corp., Ltd. | Multi-way switch, radio frequency system, and wireless communication device |
CN114640372A (zh) * | 2020-12-16 | 2022-06-17 | Oppo广东移动通信有限公司 | 射频PA Mid器件、射频收发系统和通信设备 |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108199726B (zh) * | 2018-03-16 | 2020-08-28 | Oppo广东移动通信有限公司 | 多路选择开关及相关产品 |
CN110278007B (zh) * | 2018-03-16 | 2020-10-20 | Oppo广东移动通信有限公司 | 多路选择开关及相关产品 |
KR102122811B1 (ko) * | 2019-12-17 | 2020-06-15 | (주)이랑텍 | 5g공용 결합 우수 pimd 결합방식의 필터 및 필터링 방법 |
KR20210141229A (ko) * | 2020-05-15 | 2021-11-23 | 삼성전자주식회사 | 전자 장치 및 전자 장치에서 기준 신호를 전송하는 방법 |
CN115225111B (zh) * | 2020-11-27 | 2023-12-15 | Oppo广东移动通信有限公司 | 射频系统、天线切换方法和客户前置设备 |
CN114640371B (zh) * | 2020-12-16 | 2023-05-05 | Oppo广东移动通信有限公司 | 射频收发系统及通信设备 |
CN117200812A (zh) * | 2020-12-16 | 2023-12-08 | Oppo广东移动通信有限公司 | 射频PA Mid器件、射频收发系统和通信设备 |
CN113285732B (zh) * | 2021-05-24 | 2023-01-10 | Oppo广东移动通信有限公司 | 射频系统、天线切换方法和通信设备 |
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CN105245295A (zh) * | 2015-10-10 | 2016-01-13 | 广东欧珀移动通信有限公司 | 一种多天线射频测试装置 |
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2018
- 2018-03-16 CN CN201810220942.9A patent/CN108462499A/zh active Pending
- 2018-10-19 WO PCT/CN2018/111029 patent/WO2019174234A1/en active Application Filing
- 2018-10-26 EP EP18202827.4A patent/EP3540955B1/en active Active
- 2018-10-29 US US16/173,585 patent/US10727877B2/en active Active
Patent Citations (6)
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CN101867402A (zh) * | 2010-05-04 | 2010-10-20 | 西安交通大学 | 一种自适应天线选择的mimo系统及其应用方法 |
WO2012026601A1 (ja) * | 2010-08-27 | 2012-03-01 | 京セラ株式会社 | 無線基地局及び通信制御方法 |
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CN105245295A (zh) * | 2015-10-10 | 2016-01-13 | 广东欧珀移动通信有限公司 | 一种多天线射频测试装置 |
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Cited By (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2019174234A1 (en) * | 2018-03-16 | 2019-09-19 | Guangdong Oppo Mobile Telecommunications Corp., Ltd. | Multiway switch, radio frequency system, and wireless communication device |
US10560130B2 (en) | 2018-03-16 | 2020-02-11 | Guangdong Oppo Mobile Telecommunications Corp., Ltd. | Multiway switch, radio frequency system, and wireless communication device |
US10389401B1 (en) | 2018-03-16 | 2019-08-20 | Guangdong Oppo Mobile Telecommunications Corp., Ltd. | Multi-way switch, radio frequency system, and wireless communication device |
WO2019174235A1 (en) * | 2018-03-16 | 2019-09-19 | Guangdong Oppo Mobile Telecommunications Corp., Ltd. | Multiway switch, radio frequency system, and wireless communication device |
WO2019174232A1 (en) * | 2018-03-16 | 2019-09-19 | Guangdong Oppo Mobile Telecommunications Corp., Ltd. | Multiway switch, radio frequency system, and wireless communication device |
WO2019174303A1 (en) * | 2018-03-16 | 2019-09-19 | Guangdong Oppo Mobile Telecommunications Corp., Ltd. | Multi-way switch, radio frequency system, and wireless communication device |
US10355738B1 (en) | 2018-03-16 | 2019-07-16 | Guangdong Oppo Mobile Telecommunications Corp., Ltd. | Multiway switch, radio frequency system, and wireless communication device |
US10644730B2 (en) | 2018-03-16 | 2020-05-05 | Guangdong Oppo Mobile Telecommunications Corp., Ltd. | Multi-way switch, radio frequency system, and wireless communication device |
US10567027B2 (en) | 2018-03-16 | 2020-02-18 | Guangdong Oppo Mobile Telecommunications Corp., Ltd. | Multiway switch, radio frequency system, and wireless communication device |
US10567028B2 (en) | 2018-03-16 | 2020-02-18 | Guangdong Oppo Mobile Telecommunications Corp., Ltd. | Multiway switch, radio frequency system, and wireless communication device |
US10454508B2 (en) | 2018-03-16 | 2019-10-22 | Guangdong Oppo Mobile Telecommunications Corp., Ltd. | Multiway switch, radio frequency system, and wireless communication device |
CN109450477A (zh) * | 2018-10-31 | 2019-03-08 | 北京小米移动软件有限公司 | 天线结构及电子设备的信号接收方法、装置、电子设备 |
CN109450477B (zh) * | 2018-10-31 | 2021-11-02 | 北京小米移动软件有限公司 | 天线结构及电子设备的信号接收方法、装置、电子设备 |
CN114640372A (zh) * | 2020-12-16 | 2022-06-17 | Oppo广东移动通信有限公司 | 射频PA Mid器件、射频收发系统和通信设备 |
Also Published As
Publication number | Publication date |
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EP3540955A1 (en) | 2019-09-18 |
EP3540955B1 (en) | 2020-09-09 |
US10727877B2 (en) | 2020-07-28 |
WO2019174234A1 (en) | 2019-09-19 |
US20190288719A1 (en) | 2019-09-19 |
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