GB2572884B - A receiving system - Google Patents
A receiving system Download PDFInfo
- Publication number
- GB2572884B GB2572884B GB1909017.4A GB201909017A GB2572884B GB 2572884 B GB2572884 B GB 2572884B GB 201909017 A GB201909017 A GB 201909017A GB 2572884 B GB2572884 B GB 2572884B
- Authority
- GB
- United Kingdom
- Prior art keywords
- receiving system
- receiving
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
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 (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201462073041P | 2014-10-31 | 2014-10-31 | |
US201462073043P | 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 |
GB1519070.5A GB2536086B (en) | 2014-10-31 | 2015-10-28 | A receiving system |
Publications (3)
Publication Number | Publication Date |
---|---|
GB201909017D0 GB201909017D0 (en) | 2019-08-07 |
GB2572884A GB2572884A (en) | 2019-10-16 |
GB2572884B true GB2572884B (en) | 2020-01-08 |
Family
ID=55887007
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB1909015.8A Active GB2572883B (en) | 2014-10-31 | 2015-10-28 | A receiving system |
GB1909017.4A Active GB2572884B (en) | 2014-10-31 | 2015-10-28 | A receiving system |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB1909015.8A Active GB2572883B (en) | 2014-10-31 | 2015-10-28 | A receiving system |
Country Status (7)
Country | Link |
---|---|
JP (1) | JP6181731B2 (en) |
KR (1) | KR101738270B1 (en) |
CN (1) | CN105577258B (en) |
GB (2) | GB2572883B (en) |
HK (1) | HK1219818A1 (en) |
SG (1) | SG10201508951QA (en) |
TW (1) | TWI607630B (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US11652675B2 (en) | 2020-09-09 | 2023-05-16 | Apple Inc. | Electrical phase balanced duplexer |
US11856529B2 (en) | 2019-06-14 | 2023-12-26 | Murata Manufacturing Co., Ltd. | Communication circuit and control method for communication circuit |
Families Citing this family (5)
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 |
GB2598234B (en) * | 2016-08-29 | 2022-05-11 | Skyworks Solutions Inc | Multi-standard radio switchable multiplexer |
JP2020205475A (en) | 2019-06-14 | 2020-12-24 | 株式会社村田製作所 | Communication circuit and control method of communication circuit |
CN112532282B (en) * | 2019-09-19 | 2022-01-14 | 华为技术有限公司 | Communication method and terminal device |
CN114389625B (en) * | 2020-10-19 | 2023-06-27 | 华为技术有限公司 | Transmitting system, transmitting signal switching method, medium and user equipment |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20130043946A1 (en) * | 2011-08-16 | 2013-02-21 | Qualcomm Incorporated | Low noise amplifiers with combined outputs |
US20140112213A1 (en) * | 2012-10-23 | 2014-04-24 | Niels O. Norholm | Switched Duplexer Front End |
US20140113578A1 (en) * | 2012-10-22 | 2014-04-24 | Qualcomm Incorporated | Amplifiers with noise splitting |
EP2736175A1 (en) * | 2012-07-11 | 2014-05-28 | Ntt Docomo, Inc. | Front-end circuit, impedance adjustment method |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2003133982A (en) * | 2001-10-24 | 2003-05-09 | Fujitsu Ten Ltd | Antenna system for multiple frequency bands |
KR100677296B1 (en) * | 2002-03-27 | 2007-02-05 | 엘지전자 주식회사 | Diversity receiver |
US7917104B2 (en) * | 2007-04-23 | 2011-03-29 | Paratek Microwave, Inc. | Techniques for improved adaptive impedance matching |
JP4996406B2 (en) * | 2007-09-25 | 2012-08-08 | 株式会社東芝 | Amplifier, radio transmitter and radio receiver |
JP2009218649A (en) * | 2008-03-07 | 2009-09-24 | Tdk Corp | High frequency electronic component |
US20100119009A1 (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 |
-
2015
- 2015-10-27 JP JP2015210694A patent/JP6181731B2/en active Active
- 2015-10-28 GB GB1909015.8A patent/GB2572883B/en active Active
- 2015-10-28 KR KR1020150150425A patent/KR101738270B1/en active IP Right Grant
- 2015-10-28 GB GB1909017.4A patent/GB2572884B/en active Active
- 2015-10-29 SG SG10201508951QA patent/SG10201508951QA/en unknown
- 2015-10-29 CN CN201510725057.2A patent/CN105577258B/en active Active
- 2015-10-30 TW TW104135895A patent/TWI607630B/en active
-
2016
- 2016-07-04 HK HK16107702.6A patent/HK1219818A1/en unknown
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20130043946A1 (en) * | 2011-08-16 | 2013-02-21 | Qualcomm Incorporated | Low noise amplifiers with combined outputs |
EP2736175A1 (en) * | 2012-07-11 | 2014-05-28 | Ntt Docomo, Inc. | Front-end circuit, impedance adjustment method |
US20140113578A1 (en) * | 2012-10-22 | 2014-04-24 | Qualcomm Incorporated | Amplifiers with noise splitting |
US20140112213A1 (en) * | 2012-10-23 | 2014-04-24 | Niels O. Norholm | Switched Duplexer Front End |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US11856529B2 (en) | 2019-06-14 | 2023-12-26 | Murata Manufacturing Co., Ltd. | Communication circuit and control method for communication circuit |
US11652675B2 (en) | 2020-09-09 | 2023-05-16 | Apple Inc. | Electrical phase balanced duplexer |
Also Published As
Publication number | Publication date |
---|---|
JP2016092827A (en) | 2016-05-23 |
GB2572883B (en) | 2020-02-12 |
GB2572884A (en) | 2019-10-16 |
SG10201508951QA (en) | 2016-05-30 |
CN105577258A (en) | 2016-05-11 |
HK1219818A1 (en) | 2017-04-13 |
GB2572883A (en) | 2019-10-16 |
TWI607630B (en) | 2017-12-01 |
JP6181731B2 (en) | 2017-08-16 |
CN105577258B (en) | 2019-03-22 |
GB201909015D0 (en) | 2019-08-07 |
KR20160051640A (en) | 2016-05-11 |
TW201633725A (en) | 2016-09-16 |
GB201909017D0 (en) | 2019-08-07 |
KR101738270B1 (en) | 2017-05-19 |
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