CA3025400A1 - Method and apparatus for use with a radio distributed antenna system having an in-band reference signal - Google Patents
Method and apparatus for use with a radio distributed antenna system having an in-band reference signal Download PDFInfo
- Publication number
- CA3025400A1 CA3025400A1 CA3025400A CA3025400A CA3025400A1 CA 3025400 A1 CA3025400 A1 CA 3025400A1 CA 3025400 A CA3025400 A CA 3025400A CA 3025400 A CA3025400 A CA 3025400A CA 3025400 A1 CA3025400 A1 CA 3025400A1
- Authority
- CA
- Canada
- Prior art keywords
- modulated signal
- frequency
- signal
- carrier frequency
- spectral segment
- 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.)
- Abandoned
Links
- 238000000034 method Methods 0.000 title claims description 164
- 238000004891 communication Methods 0.000 claims abstract description 617
- 230000006854 communication Effects 0.000 claims abstract description 617
- 230000003595 spectral effect Effects 0.000 claims abstract description 353
- 238000010295 mobile communication Methods 0.000 claims abstract description 65
- 230000005540 biological transmission Effects 0.000 claims description 297
- 238000012545 processing Methods 0.000 claims description 92
- 230000011664 signaling Effects 0.000 claims description 48
- 238000006243 chemical reaction Methods 0.000 claims description 46
- 238000009826 distribution Methods 0.000 claims description 38
- 230000010267 cellular communication Effects 0.000 claims description 9
- 230000007774 longterm Effects 0.000 claims description 7
- 239000002609 medium Substances 0.000 description 125
- 238000010586 diagram Methods 0.000 description 104
- 230000000670 limiting effect Effects 0.000 description 94
- 230000008878 coupling Effects 0.000 description 63
- 238000010168 coupling process Methods 0.000 description 63
- 238000005859 coupling reaction Methods 0.000 description 63
- 238000007726 management method Methods 0.000 description 62
- 238000005516 engineering process Methods 0.000 description 38
- 230000008569 process Effects 0.000 description 36
- 238000001228 spectrum Methods 0.000 description 35
- 238000003860 storage Methods 0.000 description 31
- 239000004020 conductor Substances 0.000 description 30
- 230000006870 function Effects 0.000 description 28
- 238000012360 testing method Methods 0.000 description 27
- 239000012212 insulator Substances 0.000 description 26
- 230000005672 electromagnetic field Effects 0.000 description 23
- 238000011144 upstream manufacturing Methods 0.000 description 23
- 238000012423 maintenance Methods 0.000 description 17
- 230000000116 mitigating effect Effects 0.000 description 16
- 238000012549 training Methods 0.000 description 16
- 239000003989 dielectric material Substances 0.000 description 15
- 230000001413 cellular effect Effects 0.000 description 14
- 238000013461 design Methods 0.000 description 14
- 230000000694 effects Effects 0.000 description 14
- 230000007613 environmental effect Effects 0.000 description 14
- 230000003287 optical effect Effects 0.000 description 13
- 230000002411 adverse Effects 0.000 description 12
- 238000001514 detection method Methods 0.000 description 12
- 239000000463 material Substances 0.000 description 12
- 238000012546 transfer Methods 0.000 description 12
- 230000002457 bidirectional effect Effects 0.000 description 11
- 239000000835 fiber Substances 0.000 description 11
- 239000002184 metal Substances 0.000 description 11
- 230000008859 change Effects 0.000 description 10
- 230000001902 propagating effect Effects 0.000 description 10
- 230000003321 amplification Effects 0.000 description 9
- 238000001914 filtration Methods 0.000 description 9
- 238000009413 insulation Methods 0.000 description 9
- 238000003199 nucleic acid amplification method Methods 0.000 description 9
- 238000013473 artificial intelligence Methods 0.000 description 8
- 230000033001 locomotion Effects 0.000 description 8
- 230000004044 response Effects 0.000 description 8
- 230000007704 transition Effects 0.000 description 8
- 230000001965 increasing effect Effects 0.000 description 7
- 238000005259 measurement Methods 0.000 description 7
- -1 presence of rain Substances 0.000 description 7
- 238000002156 mixing Methods 0.000 description 6
- 239000000203 mixture Substances 0.000 description 6
- 230000006855 networking Effects 0.000 description 6
- 239000004698 Polyethylene Substances 0.000 description 5
- 238000004458 analytical method Methods 0.000 description 5
- 230000001419 dependent effect Effects 0.000 description 5
- 230000009977 dual effect Effects 0.000 description 5
- 239000000284 extract Substances 0.000 description 5
- 230000007246 mechanism Effects 0.000 description 5
- 239000004033 plastic Substances 0.000 description 5
- 229920003023 plastic Polymers 0.000 description 5
- 229920000573 polyethylene Polymers 0.000 description 5
- 239000004809 Teflon Substances 0.000 description 4
- 229920006362 Teflon® Polymers 0.000 description 4
- 238000010521 absorption reaction Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 4
- 230000007175 bidirectional communication Effects 0.000 description 4
- 235000009508 confectionery Nutrition 0.000 description 4
- 238000012937 correction Methods 0.000 description 4
- 230000007257 malfunction Effects 0.000 description 4
- 238000003909 pattern recognition Methods 0.000 description 4
- 230000005855 radiation Effects 0.000 description 4
- 238000012706 support-vector machine Methods 0.000 description 4
- 239000004677 Nylon Substances 0.000 description 3
- 241000711981 Sais Species 0.000 description 3
- 239000003990 capacitor Substances 0.000 description 3
- 230000003750 conditioning effect Effects 0.000 description 3
- 238000013500 data storage Methods 0.000 description 3
- 230000000977 initiatory effect Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000005055 memory storage Effects 0.000 description 3
- 229920001778 nylon Polymers 0.000 description 3
- 230000010363 phase shift Effects 0.000 description 3
- 230000003068 static effect Effects 0.000 description 3
- 230000001360 synchronised effect Effects 0.000 description 3
- 241001270131 Agaricus moelleri Species 0.000 description 2
- 239000004952 Polyamide Substances 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 2
- 238000013475 authorization Methods 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 238000004590 computer program Methods 0.000 description 2
- 230000001939 inductive effect Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000011810 insulating material Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000000615 nonconductor Substances 0.000 description 2
- 230000000737 periodic effect Effects 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 229920002647 polyamide Polymers 0.000 description 2
- 230000002441 reversible effect Effects 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 238000003786 synthesis reaction Methods 0.000 description 2
- 235000008694 Humulus lupulus Nutrition 0.000 description 1
- 108700026140 MAC combination Proteins 0.000 description 1
- 241000293001 Oxytropis besseyi Species 0.000 description 1
- 230000002776 aggregation Effects 0.000 description 1
- 238000004220 aggregation Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 238000003491 array Methods 0.000 description 1
- 238000013528 artificial neural network Methods 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000002238 attenuated effect Effects 0.000 description 1
- 230000006399 behavior Effects 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 238000013145 classification model Methods 0.000 description 1
- 238000003066 decision tree Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 235000012489 doughnuts Nutrition 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 238000005538 encapsulation Methods 0.000 description 1
- 230000001747 exhibiting effect Effects 0.000 description 1
- 238000011049 filling Methods 0.000 description 1
- 238000003384 imaging method Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 239000003607 modifier Substances 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000005404 monopole Effects 0.000 description 1
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 239000002096 quantum dot Substances 0.000 description 1
- 230000002829 reductive effect Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000010183 spectrum analysis Methods 0.000 description 1
- 230000008093 supporting effect Effects 0.000 description 1
- 230000007723 transport mechanism Effects 0.000 description 1
- 239000006163 transport media Substances 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
Classifications
-
- 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
- H04L5/0051—Allocation of pilot signals, i.e. of signals known to the receiver of dedicated pilots, i.e. pilots destined for a single user or terminal
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/18—Phase-modulated carrier systems, i.e. using phase-shift keying
- H04L27/22—Demodulator circuits; Receiver circuits
- H04L27/227—Demodulator circuits; Receiver circuits using coherent demodulation
- H04L27/2275—Demodulator circuits; Receiver circuits using coherent demodulation wherein the carrier recovery circuit uses the received modulated signals
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/26—Systems using multi-frequency codes
- H04L27/2601—Multicarrier modulation systems
- H04L27/2647—Arrangements specific to the receiver only
- H04L27/2655—Synchronisation arrangements
- H04L27/2657—Carrier synchronisation
-
- 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
- H04L5/0001—Arrangements for dividing the transmission path
- H04L5/0014—Three-dimensional division
- H04L5/0023—Time-frequency-space
-
- 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
- H04B7/022—Site diversity; Macro-diversity
-
- 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
- H04L5/0001—Arrangements for dividing the transmission path
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Mobile Radio Communication Systems (AREA)
- Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
- Near-Field Transmission Systems (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US15/179,444 US10051629B2 (en) | 2015-09-16 | 2016-06-10 | Method and apparatus for use with a radio distributed antenna system having an in-band reference signal |
| US15/179,444 | 2016-06-10 | ||
| PCT/US2017/036274 WO2017214226A1 (en) | 2016-06-10 | 2017-06-07 | Method and apparatus for use with a radio distributed antenna system having an in-band reference signal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA3025400A1 true CA3025400A1 (en) | 2017-12-14 |
Family
ID=59078211
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA3025400A Abandoned CA3025400A1 (en) | 2016-06-10 | 2017-06-07 | Method and apparatus for use with a radio distributed antenna system having an in-band reference signal |
Country Status (9)
| Country | Link |
|---|---|
| EP (1) | EP3469756A1 (ja) |
| JP (1) | JP2019525523A (ja) |
| KR (1) | KR20190018153A (ja) |
| CN (1) | CN109314625A (ja) |
| AU (1) | AU2017277415A1 (ja) |
| BR (1) | BR112018075515A2 (ja) |
| CA (1) | CA3025400A1 (ja) |
| MX (1) | MX2018015288A (ja) |
| WO (1) | WO2017214226A1 (ja) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023122056A1 (en) * | 2021-12-21 | 2023-06-29 | Life Technologies Holdings Pte Limited | Electrophoresis system and methods |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1269706B1 (en) * | 2000-04-04 | 2006-11-02 | Broadcom Corporation | Method to compensate for phase errors in multi-carrier signals |
| CN101588198B (zh) * | 2008-05-19 | 2012-08-29 | 成都芯通科技股份有限公司 | 多载波智能天线校准中频处理方法和装置 |
| US8779870B2 (en) * | 2011-10-05 | 2014-07-15 | International Business Machines Corporation | Low phase variation CMOS digital attenuator |
| US8606110B2 (en) * | 2012-01-08 | 2013-12-10 | Optiway Ltd. | Optical distributed antenna system |
| US9525524B2 (en) * | 2013-05-31 | 2016-12-20 | At&T Intellectual Property I, L.P. | Remote distributed antenna system |
| CN103905015B (zh) * | 2014-04-15 | 2017-04-05 | 中国电子科技集团公司第五十四研究所 | 一种高精度数字异步脉冲的无线低抖动传输方法 |
| EP2991241A1 (en) * | 2014-08-27 | 2016-03-02 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Sudac, user equipment, base station and sudac system |
-
2017
- 2017-06-07 WO PCT/US2017/036274 patent/WO2017214226A1/en unknown
- 2017-06-07 MX MX2018015288A patent/MX2018015288A/es unknown
- 2017-06-07 CA CA3025400A patent/CA3025400A1/en not_active Abandoned
- 2017-06-07 AU AU2017277415A patent/AU2017277415A1/en not_active Abandoned
- 2017-06-07 KR KR1020197000471A patent/KR20190018153A/ko unknown
- 2017-06-07 BR BR112018075515A patent/BR112018075515A2/pt not_active Application Discontinuation
- 2017-06-07 EP EP17731386.3A patent/EP3469756A1/en not_active Withdrawn
- 2017-06-07 JP JP2018564855A patent/JP2019525523A/ja active Pending
- 2017-06-07 CN CN201780035907.3A patent/CN109314625A/zh active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| WO2017214226A1 (en) | 2017-12-14 |
| JP2019525523A (ja) | 2019-09-05 |
| CN109314625A (zh) | 2019-02-05 |
| AU2017277415A1 (en) | 2019-01-17 |
| KR20190018153A (ko) | 2019-02-21 |
| MX2018015288A (es) | 2019-04-09 |
| EP3469756A1 (en) | 2019-04-17 |
| BR112018075515A2 (pt) | 2019-04-09 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US10931330B2 (en) | Method and apparatus for use with a radio distributed antenna system having an out-of- band reference signal | |
| US10516515B2 (en) | Method and apparatus for use with a radio distributed antenna system having an in-band reference signal | |
| US10356786B2 (en) | Method and apparatus for use with a radio distributed antenna system having an ultra-wideband control channel | |
| US10396954B2 (en) | Method and apparatus for use with a radio distributed antenna system having a clock reference | |
| US9973242B2 (en) | Method and apparatus for use with a radio distributed antenna system | |
| US10523388B2 (en) | Method and apparatus for use with a radio distributed antenna having a fiber optic link | |
| CA3025882A1 (en) | Client node device of a distributed antenna system | |
| CA3035453A1 (en) | Method and apparatus for mitigating a fault in a distributed antenna system | |
| CA3025411A1 (en) | Network termination and methods for use therewith | |
| CA3025393A1 (en) | Host node device and methods for use therewith | |
| CA3025658A1 (en) | Repeater and methods for use therewith | |
| EP3469855B1 (en) | Method and apparatus for use with a radio distributed antenna system having a clock reference | |
| CA3025400A1 (en) | Method and apparatus for use with a radio distributed antenna system having an in-band reference signal | |
| CA3025396A1 (en) | Method and apparatus for use with a radio distributed antenna system | |
| CA3025664A1 (en) | Method and apparatus for use with a radio distributed antenna system having an in-band reference signal |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FZDE | Discontinued |
Effective date: 20230906 |