TW200709699A - Method and system for scheduling uplink transmissions in a single carrier frequency division multiple access system - Google Patents

Method and system for scheduling uplink transmissions in a single carrier frequency division multiple access system

Info

Publication number
TW200709699A
TW200709699A TW095127565A TW95127565A TW200709699A TW 200709699 A TW200709699 A TW 200709699A TW 095127565 A TW095127565 A TW 095127565A TW 95127565 A TW95127565 A TW 95127565A TW 200709699 A TW200709699 A TW 200709699A
Authority
TW
Taiwan
Prior art keywords
node
uplink transmissions
multiple access
division multiple
single carrier
Prior art date
Application number
TW095127565A
Other languages
Chinese (zh)
Inventor
Guo-Dong Zhang
Jung-Lin Pan
Ying-Ming Tsai
Original Assignee
Interdigital Tech Corp
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.)
Filing date
Publication date
Application filed by Interdigital Tech Corp filed Critical Interdigital Tech Corp
Publication of TW200709699A publication Critical patent/TW200709699A/en

Links

Abstract

A method and system tor scheduling uplink transmissions in a single carrier frequency division multiple access (SC-FDMA) system are disclosed. A Node-B receives a scheduling request from a wireless transmit/receive unit (WTRU). The Node-B selects at least one subcarrier block having a certain bandwidth for the WTRU based on quality of service (QoS) requirement of the WTRU. If the QoS requirement is high, the Node-B selects at least one subcarrier block having a large bandwidth and if the QoS requirement is low, the Node-B selects at least one subcarrier block having a small bandwidth. The Node-B then schedules uplink transmissions in a time domain and/or a frequency domain based on a predetermined factor. The Node-B may perform frequency and/or time hopping in scheduling the uplink transmissions.
TW095127565A 2005-07-28 2006-07-27 Method and system for scheduling uplink transmissions in a single carrier frequency division multiple access system TW200709699A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US70340605P 2005-07-28 2005-07-28

Publications (1)

Publication Number Publication Date
TW200709699A true TW200709699A (en) 2007-03-01

Family

ID=38459874

Family Applications (2)

Application Number Title Priority Date Filing Date
TW98126438A TWI397335B (en) 2005-07-28 2006-07-27 Method and system for scheduling uplink transmissions in a single carrier frequency division multiple access system
TW095127565A TW200709699A (en) 2005-07-28 2006-07-27 Method and system for scheduling uplink transmissions in a single carrier frequency division multiple access system

Family Applications Before (1)

Application Number Title Priority Date Filing Date
TW98126438A TWI397335B (en) 2005-07-28 2006-07-27 Method and system for scheduling uplink transmissions in a single carrier frequency division multiple access system

Country Status (2)

Country Link
AR (1) AR055356A1 (en)
TW (2) TWI397335B (en)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7873021B2 (en) * 2002-04-25 2011-01-18 Imec CDMA transceiver techniques for wireless communications
US6847678B2 (en) * 2002-04-25 2005-01-25 Raytheon Company Adaptive air interface waveform
US20050063330A1 (en) * 2003-09-20 2005-03-24 Samsung Electronics Co., Ltd. Method for uplink bandwidth request and allocation based on a quality of service class in a broadband wireless access communication system

Also Published As

Publication number Publication date
AR055356A1 (en) 2007-08-22
TW201008339A (en) 2010-02-16
TWI397335B (en) 2013-05-21

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