Radio repeater4/9/2023 A reception is made in a repeater 20 1 using reception antennas 21 1 and 21 2 each having the same polarization characteristic as the first and the second antenna 11 1 and 11 2, respectively. H04B7/15564- Relay station antennae loop interference reductionĪ transmission is made from a transmitter 10 using a first antenna 11 1 and a second antenna 11 2 having polarization characteristics which are orthogonalized to each other.H04B7/00- Radio transmission systems, i.e.238000006011 modification reaction Methods 0.000 description 1.238000004519 manufacturing process Methods 0.000 description 1.238000005388 cross polarization Methods 0.000 description 1.239000002131 composite material Substances 0.000 description 1.230000021037 unidirectional conjugation Effects 0.000 description 2.238000010295 mobile communication Methods 0.000 description 2.230000001276 controlling effect Effects 0.000 description 2.230000023298 conjugation with cellular fusion Effects 0.000 description 2.238000005859 coupling reaction Methods 0.000 description 4.238000003199 nucleic acid amplification method Methods 0.000 description 7.238000000926 separation method Methods 0.000 abstract description 15.230000000875 corresponding Effects 0.000 claims description 13.230000001702 transmitter Effects 0.000 claims abstract description 41.230000001629 suppression Effects 0.000 claims abstract description 69.230000005540 biological transmission Effects 0.000 title claims abstract description 243.Assignors: ASAI, TAKAHIRO, FUJII, HIROMASA, SUDA, HIROHITO, TANAKA, TETSU Publication of US20050130587A1 publication Critical patent/US20050130587A1/en Application granted granted Critical Publication of US7430397B2 publication Critical patent/US7430397B2/en Status Expired - Fee Related legal-status Critical Current Adjusted expiration legal-status Critical Links ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.) Filing date Publication date Priority to JP2003407559 priority Critical Priority to JP2003-407559 priority Application filed by NTT Docomo Inc filed Critical NTT Docomo Inc Assigned to NTT DOCOMO, INC. Original Assignee NTT Docomo Inc Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.) ( en Inventor Hirohito Suda Takahiro Asai Hiromasa Fujii Tetsu Tanaka Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.) Granted Application number US10/989,249 Other versions US7430397B2 Google Patents Radio repeater and radio relay transmission methodÄownload PDF Info Publication number US20050130587A1 US20050130587A1 US10/989,249 US98924904A US2005130587A1 US 20050130587 A1 US20050130587 A1 US 20050130587A1 US 98924904 A US98924904 A US 98924904A US 2005130587 A1 US2005130587 A1 US 2005130587A1 Authority US United States Prior art keywords antenna radio polarization transmission loop interference Prior art date Legal status (The legal status is an assumption and is not a legal conclusion. Google Patents US20050130587A1 - Radio repeater and radio relay transmission method US20050130587A1 - Radio repeater and radio relay transmission method
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