CA2309713A1 - Frequency-time division duplex in radio communications systems - Google Patents

Frequency-time division duplex in radio communications systems Download PDF

Info

Publication number: CA2309713A1
Authority: CA; Canada
Prior art keywords: base station; time; communications; frame; downlink
Prior art date: 1997-11-14
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

Application number

CA002309713A

Other languages

English (en)

French (fr)

Inventor

Michael Lenzo

Qun Shen

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Ericsson Inc

Original Assignee

Individual

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 as to the accuracy of the date listed.)

1997-11-14

Filing date

1998-11-13

Publication date

1999-05-27

1998-11-12 Priority claimed from US09/189,807 external-priority patent/US6587444B1/en

1998-11-13 Application filed by Individual filed Critical Individual

1998-11-13 Priority claimed from PCT/US1998/024250 external-priority patent/WO1999026362A1/en

1999-05-27 Publication of CA2309713A1 publication Critical patent/CA2309713A1/en

Status Abandoned legal-status Critical Current

Links

238000004891 communication Methods 0.000 title claims abstract description 96
238000005192 partition Methods 0.000 claims description 13
238000012545 processing Methods 0.000 claims description 9
238000000034 method Methods 0.000 claims description 2
230000003595 spectral effect Effects 0.000 abstract description 6
239000000969 carrier Substances 0.000 abstract description 2
230000000295 complement effect Effects 0.000 abstract 1
230000005540 biological transmission Effects 0.000 description 31
230000008901 benefit Effects 0.000 description 10
230000004048 modification Effects 0.000 description 6
238000012986 modification Methods 0.000 description 5
230000007246 mechanism Effects 0.000 description 4
230000008859 change Effects 0.000 description 2
238000000926 separation method Methods 0.000 description 2
238000001228 spectrum Methods 0.000 description 2
238000006243 chemical reaction Methods 0.000 description 1
238000011161 development Methods 0.000 description 1
230000018109 developmental process Effects 0.000 description 1
230000009977 dual effect Effects 0.000 description 1
238000005516 engineering process Methods 0.000 description 1
238000010295 mobile communication Methods 0.000 description 1
238000000638 solvent extraction Methods 0.000 description 1
230000001360 synchronised effect Effects 0.000 description 1
230000033772 system development Effects 0.000 description 1

Landscapes

Mobile Radio Communication Systems (AREA)
Time-Division Multiplex Systems (AREA)

CA002309713A 1997-11-14 1998-11-13 Frequency-time division duplex in radio communications systems Abandoned CA2309713A1 (en)

Applications Claiming Priority (5)

Application Number	Priority Date	Filing Date	Title
US6579997P	1997-11-14	1997-11-14
US60/065,799		1997-11-14
US09/189,807		1998-11-12
US09/189,807 US6587444B1 (en)	1997-11-14	1998-11-12	Fixed frequency-time division duplex in radio communications systems
PCT/US1998/024250 WO1999026362A1 (en)	1997-11-14	1998-11-13	Frequency-time division duplex in radio communications systems

Publications (1)

Publication Number	Publication Date
CA2309713A1 true CA2309713A1 (en)	1999-05-27

Family

ID=26746006

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA002309713A Abandoned CA2309713A1 (en)	1997-11-14	1998-11-13	Frequency-time division duplex in radio communications systems

Country Status (6)

Country	Link
EP (1)	EP1031194A1 (id)
JP (1)	JP2004500724A (id)
CN (1)	CN1290432A (id)
BR (1)	BR9814962A (id)
CA (1)	CA2309713A1 (id)
ID (1)	ID25841A (id)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JP4768156B2 (ja) *	2001-07-10	2011-09-07	株式会社日立国際電気	無線通信システム
GB2398455B (en) *	2003-02-11	2007-09-26	Ipwireless Inc	Method, base station and mobile station for TDD operation in a communication system
US7395074B2 (en) *	2004-04-08	2008-07-01	Nokia Corporation	Position detection with frequency smoothing
JP2005347846A (ja) *	2004-05-31	2005-12-15	Kyocera Corp	基地局装置及び基地局装置制御方法
US7929484B2 (en) *	2004-11-11	2011-04-19	Pine Valley Investments, Inc.	Wireless communication network providing multi-hop communications
CN109547348B (zh) *	2017-09-21	2022-04-05	阿里巴巴集团控股有限公司	一种通信、路由建立方法和装置
CN113596259B (zh) *	2021-07-09	2023-03-21	厦门亿联网络技术股份有限公司	一种基于dect的通信方法及装置

1998
- 1998-11-13 CN CN 98813104 patent/CN1290432A/zh active Pending
- 1998-11-13 EP EP98957929A patent/EP1031194A1/en not_active Withdrawn
- 1998-11-13 JP JP2000521605A patent/JP2004500724A/ja not_active Withdrawn
- 1998-11-13 CA CA002309713A patent/CA2309713A1/en not_active Abandoned
- 1998-11-13 ID IDW20000919A patent/ID25841A/id unknown
- 1998-11-13 BR BR9814962-8A patent/BR9814962A/pt not_active IP Right Cessation

Also Published As

Publication number	Publication date
JP2004500724A (ja)	2004-01-08
BR9814962A (pt)	2000-10-03
CN1290432A (zh)	2001-04-04
EP1031194A1 (en)	2000-08-30
ID25841A (id)	2000-11-09

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Legal Events

Date	Code	Title	Description
2003-11-13	FZDE	Discontinued