SG10201508951QA - Diversity Receiver Front End System With Switching Network - Google Patents
Diversity Receiver Front End System With Switching NetworkInfo
- Publication number
- SG10201508951QA SG10201508951QA SG10201508951QA SG10201508951QA SG10201508951QA SG 10201508951Q A SG10201508951Q A SG 10201508951QA SG 10201508951Q A SG10201508951Q A SG 10201508951QA SG 10201508951Q A SG10201508951Q A SG 10201508951QA SG 10201508951Q A SG10201508951Q A SG 10201508951QA
- Authority
- SG
- Singapore
- Prior art keywords
- switching network
- end system
- diversity receiver
- receiver front
- diversity
- Prior art date
Links
Classifications
-
- 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
- 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
- H04B7/0825—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 with main and with auxiliary or diversity 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
-
- 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
- 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
- H04B1/50—Circuits using different frequencies for the two directions of communication
-
- 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
- H04B7/0805—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 with single receiver and antenna 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
- H04B7/08—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
- H04B7/0805—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 with single receiver and antenna switching
- H04B7/0808—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 with single receiver and antenna switching comparing all antennas before reception
-
- 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
- H04B7/0817—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 with multiple receivers and antenna path selection
-
- 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
- H04B7/0817—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 with multiple receivers and antenna path selection
- H04B7/082—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 with multiple receivers and antenna path selection selecting best antenna path
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Radio Transmission System (AREA)
- Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
- Circuits Of Receivers In General (AREA)
- Transceivers (AREA)
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201462073043P | 2014-10-31 | 2014-10-31 | |
US201462073041P | 2014-10-31 | 2014-10-31 | |
US14/727,739 US9893752B2 (en) | 2014-10-31 | 2015-06-01 | Diversity receiver front end system with variable-gain amplifiers |
US14/734,746 US9485001B2 (en) | 2014-10-31 | 2015-06-09 | Diversity receiver front end system with switching network |
Publications (1)
Publication Number | Publication Date |
---|---|
SG10201508951QA true SG10201508951QA (en) | 2016-05-30 |
Family
ID=55887007
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SG10201508951QA SG10201508951QA (en) | 2014-10-31 | 2015-10-29 | Diversity Receiver Front End System With Switching Network |
Country Status (7)
Country | Link |
---|---|
JP (1) | JP6181731B2 (ja) |
KR (1) | KR101738270B1 (ja) |
CN (1) | CN105577258B (ja) |
GB (2) | GB2572883B (ja) |
HK (1) | HK1219818A1 (ja) |
SG (1) | SG10201508951QA (ja) |
TW (1) | TWI607630B (ja) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9485001B2 (en) | 2014-10-31 | 2016-11-01 | Skyworks Solutions, Inc. | Diversity receiver front end system with switching network |
CN109845114A (zh) * | 2016-08-29 | 2019-06-04 | 天工方案公司 | 多标准无线电可切换的多路复用器 |
JP2020205476A (ja) | 2019-06-14 | 2020-12-24 | 株式会社村田製作所 | 通信回路及び通信回路の制御方法 |
JP2020205475A (ja) | 2019-06-14 | 2020-12-24 | 株式会社村田製作所 | 通信回路及び通信回路の制御方法 |
CN112532282B (zh) * | 2019-09-19 | 2022-01-14 | 华为技术有限公司 | 通信方法和终端设备 |
US11368342B2 (en) | 2020-09-09 | 2022-06-21 | Apple Inc. | Electrical phase balanced duplexer |
CN114389625B (zh) * | 2020-10-19 | 2023-06-27 | 华为技术有限公司 | 发射***、发射信号切换方法、介质及用户设备 |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2003133982A (ja) * | 2001-10-24 | 2003-05-09 | Fujitsu Ten Ltd | 複数周波数帯域用アンテナシステム |
KR100677296B1 (ko) * | 2002-03-27 | 2007-02-05 | 엘지전자 주식회사 | 다이버시티 수신 장치 |
US7917104B2 (en) * | 2007-04-23 | 2011-03-29 | Paratek Microwave, Inc. | Techniques for improved adaptive impedance matching |
JP4996406B2 (ja) * | 2007-09-25 | 2012-08-08 | 株式会社東芝 | 増幅器、無線送信装置および無線受信装置 |
JP2009218649A (ja) * | 2008-03-07 | 2009-09-24 | Tdk Corp | 高周波電子部品 |
US20100119008A1 (en) * | 2008-11-11 | 2010-05-13 | Flexiradio, Llc | Programmable wide band digital receiver/transmitter |
US8175541B2 (en) * | 2009-02-06 | 2012-05-08 | Rfaxis, Inc. | Radio frequency transceiver front end circuit |
EP2445113B1 (en) * | 2010-10-22 | 2016-08-31 | ST-Ericsson SA | Reconfigurable wide-band radio receiver with positive feed-back translational loop |
US8497940B2 (en) * | 2010-11-16 | 2013-07-30 | Audio-Technica U.S., Inc. | High density wireless system |
US20130043946A1 (en) * | 2011-08-16 | 2013-02-21 | Qualcomm Incorporated | Low noise amplifiers with combined outputs |
JP5597228B2 (ja) * | 2012-07-11 | 2014-10-01 | 株式会社Nttドコモ | フロントエンド回路、インピーダンス調整方法 |
US9543903B2 (en) * | 2012-10-22 | 2017-01-10 | Qualcomm Incorporated | Amplifiers with noise splitting |
US9240811B2 (en) * | 2012-10-23 | 2016-01-19 | Intel Deutschland Gmbh | Switched duplexer front end |
-
2015
- 2015-10-27 JP JP2015210694A patent/JP6181731B2/ja active Active
- 2015-10-28 GB GB1909015.8A patent/GB2572883B/en active Active
- 2015-10-28 KR KR1020150150425A patent/KR101738270B1/ko active IP Right Grant
- 2015-10-28 GB GB1909017.4A patent/GB2572884B/en active Active
- 2015-10-29 CN CN201510725057.2A patent/CN105577258B/zh active Active
- 2015-10-29 SG SG10201508951QA patent/SG10201508951QA/en unknown
- 2015-10-30 TW TW104135895A patent/TWI607630B/zh active
-
2016
- 2016-07-04 HK HK16107702.6A patent/HK1219818A1/zh unknown
Also Published As
Publication number | Publication date |
---|---|
CN105577258B (zh) | 2019-03-22 |
GB2572883A (en) | 2019-10-16 |
JP2016092827A (ja) | 2016-05-23 |
GB2572883B (en) | 2020-02-12 |
TWI607630B (zh) | 2017-12-01 |
GB2572884B (en) | 2020-01-08 |
KR20160051640A (ko) | 2016-05-11 |
TW201633725A (zh) | 2016-09-16 |
KR101738270B1 (ko) | 2017-05-19 |
CN105577258A (zh) | 2016-05-11 |
HK1219818A1 (zh) | 2017-04-13 |
GB2572884A (en) | 2019-10-16 |
GB201909017D0 (en) | 2019-08-07 |
GB201909015D0 (en) | 2019-08-07 |
JP6181731B2 (ja) | 2017-08-16 |
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