Method and apparatus for managing allocation and usage of radio resource, method and apparatus for transmitting data through unlicensed band channel, and method and apparatus for managing access of radio resource

a radio resource and allocation method technology, applied in electrical apparatus, wireless commuication services, wireless communication, etc., can solve the problems of limited transmission power, limited licensed band frequency allocated to mobile communication systems, limited use of corresponding frequencies, etc., and achieve the effect of reducing the length of the transmission period

Inactive Publication Date: 2016-03-31
ELECTRONICS & TELECOMM RES INST
View PDF5 Cites 105 Cited by
  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Benefits of technology

[0040]The adjusting may include: reducing the transmission period length of the first data, whe

Problems solved by technology

In the case of using the licensed band frequency, there is an advantage in that the mobile service providers may exclusively use the corresponding frequency to efficiently provide mobile communication services but there is a disadvantage in that the mobile service providers spend much money on the license and use of the corresponding frequency and the licensed band frequency allocated to the mobile communication system may be limited.
The communication systems that are deployed in the unlicensed band frequency have limited transmission power to minimize effects on other systems sharing the unlicensed band frequency.
The communication system deployed in the unlicensed band frequency has a limitation that it has to discontinuously or randomly use the unlicensed band frequency for fair coexistence with the adjacent unlicensed band systems.
However, the unlicensed band cellular system requires new coexisting technologie

Method used

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
View more

Image

Smart Image Click on the blue labels to locate them in the text.
Viewing Examples
Smart Image
  • Method and apparatus for managing allocation and usage of radio resource, method and apparatus for transmitting data through unlicensed band channel, and method and apparatus for managing access of radio resource
  • Method and apparatus for managing allocation and usage of radio resource, method and apparatus for transmitting data through unlicensed band channel, and method and apparatus for managing access of radio resource
  • Method and apparatus for managing allocation and usage of radio resource, method and apparatus for transmitting data through unlicensed band channel, and method and apparatus for managing access of radio resource

Examples

Experimental program
Comparison scheme
Effect test

Embodiment Construction

[0086]In the following detailed description, only certain exemplary embodiments of the present invention have been shown and described, simply by way of illustration. As those skilled in the art would realize, the described embodiments may be modified in various different ways, all without departing from the spirit or scope of the present invention. Accordingly, the drawings and description are to be regarded as illustrative in nature and not restrictive. Like reference numerals designate like elements throughout the specification.

[0087]Throughout the specification, a terminal may be called a mobile terminal (MT), a mobile station (MS), an advanced mobile station (AMS), a high reliability mobile station (HR-MS), a subscriber station (SS), a portable subscriber station (PSS), an access terminal (AT), user equipment (UE), and the like and may also include all or some of the functions of the MT, the MS, the AMS, the HR-MS, the SS, the PSS, the AT, the UE, and the like

[0088]Further, a b...

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to view more

PUM

No PUM Login to view more

Abstract

Provided is a method for transmitting, by a transmitter, a first data having periodicity through a channel of an unlicensed band:
The transmitter adjusts at least one of transmission timing of the first data and clear channel assessment (CCA) timing for the channel to occupy the channel. The transmitter determines whether the channel may be occupied by performing a CCA on the channel at the CCA timing. The transmitter transmits the first data through the channel at the transmission timing of the first data, when it is determined that the channel may be occupied.

Description

CROSS-REFERENCE TO RELATED APPLICATION[0001]This application claims priority to and the benefit of Korean Patent Application Nos. 10-2014-0129443, 10-2014-0129445, 10-2014-0154777, 10-2014-0154778, 10-2015-0015556, 10-2015-0015553, 10-2015-0036914, 10-2015-0051177, 10-2015-0104646, 10-2015-0105160, 10-2015-0131865 and 10-2015-0133366 filed in the Korean Intellectual Property Office on Sep. 26, 2014, Sep. 26, 2014, Nov. 7, 2014, Nov. 7, 2014, Jan. 30, 2015, Jan. 30, 2015, Mar. 17, 2015, Apr. 10, 2015, Jul. 23, 2015, Jul. 24, 2015, Sep. 17, 2015 and Sep. 21, 2015, the entire contents of which are incorporated herein by reference.BACKGROUND OF THE INVENTION[0002](a) Field of the Invention[0003]The present invention relates to a method and an apparatus for managing allocation and usage of radio resources.[0004]Further, the present invention relates to a method and an apparatus for managing and controlling efficient data transmission by managing an access of radio resources in a mobile w...

Claims

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to view more

Application Information

Patent Timeline
no application Login to view more
IPC IPC(8): H04W72/04
CPCH04W72/0413H04W72/0446H04W74/0816
Inventor KIM, EUNKYUNGCHA, JAE, SUNYOON, CHANHOBAEK, SEUNG-KWONPARK, JAE, JOONLIM, KWANG, JAECHANG, SUNG, CHEOL
Owner ELECTRONICS & TELECOMM RES INST
Who we serve
  • R&D Engineer
  • R&D Manager
  • IP Professional
Why Eureka
  • Industry Leading Data Capabilities
  • Powerful AI technology
  • Patent DNA Extraction
Social media
Try Eureka
PatSnap group products