AP2012006369A0 - Improved cellular radio frequency spectrum utilization - Google Patents

Improved cellular radio frequency spectrum utilization

Info

Publication number
AP2012006369A0
AP2012006369A0 AP2012006369A AP2012006369A AP2012006369A0 AP 2012006369 A0 AP2012006369 A0 AP 2012006369A0 AP 2012006369 A AP2012006369 A AP 2012006369A AP 2012006369 A AP2012006369 A AP 2012006369A AP 2012006369 A0 AP2012006369 A0 AP 2012006369A0
Authority
AP
ARIPO
Prior art keywords
radio frequency
frequency spectrum
cellular radio
spectrum utilization
improved cellular
Prior art date
Application number
AP2012006369A
Other languages
English (en)
Inventor
Rajiv Mehrotra
Original Assignee
Rajiv Mehrotra
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 Rajiv Mehrotra filed Critical Rajiv Mehrotra
Publication of AP2012006369A0 publication Critical patent/AP2012006369A0/xx

Links

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
    • H04L5/14—Two-way operation using the same type of signal, i.e. duplex
    • H04L5/143—Two-way operation using the same type of signal, i.e. duplex for modulated signals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/0006—Assessment of spectral gaps suitable for allocating digitally modulated signals, e.g. for carrier allocation in cognitive radio
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W84/00—Network topologies
    • H04W84/02—Hierarchically pre-organised networks, e.g. paging networks, cellular networks, WLAN [Wireless Local Area Network] or WLL [Wireless Local Loop]
    • H04W84/04—Large scale networks; Deep hierarchical networks
    • H04W84/042—Public Land Mobile systems, e.g. cellular systems
AP2012006369A 2009-12-16 2010-12-16 Improved cellular radio frequency spectrum utilization AP2012006369A0 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IN2636DE2009 2009-12-16
PCT/IN2010/000822 WO2011074013A1 (en) 2009-12-16 2010-12-16 Improved cellular radio frequency spectrum utilization

Publications (1)

Publication Number Publication Date
AP2012006369A0 true AP2012006369A0 (en) 2012-08-31

Family

ID=44166831

Family Applications (1)

Application Number Title Priority Date Filing Date
AP2012006369A AP2012006369A0 (en) 2009-12-16 2010-12-16 Improved cellular radio frequency spectrum utilization

Country Status (5)

Country Link
AP (1) AP2012006369A0 (xx)
BR (1) BR112012015011A2 (xx)
CA (1) CA2784833A1 (xx)
RU (1) RU2012125166A (xx)
WO (1) WO2011074013A1 (xx)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4238562B2 (ja) * 2002-11-07 2009-03-18 日本電気株式会社 移動無線装置
JP4575318B2 (ja) * 2006-03-09 2010-11-04 株式会社東芝 基地局、無線端末および無線通信方法
US20080151788A1 (en) * 2006-12-22 2008-06-26 Gormley Eamonn F Converting a wireless system deployment from one duplexing scheme to another

Also Published As

Publication number Publication date
WO2011074013A1 (en) 2011-06-23
RU2012125166A (ru) 2014-01-27
BR112012015011A2 (pt) 2017-10-31
CA2784833A1 (en) 2011-06-23

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