Looking for breakthrough ideas for innovation challenges? Try Patsnap Eureka!

Enhanced DLS and HCCA principles

A technology of accessories and fields, which is applied in the direction of data exchange, electrical components, and connection management through path configuration, which can solve problems such as attenuation and transmission errors, and achieve the effect of halving the amount of data

Inactive Publication Date: 2008-10-08
NOKIA CORP
View PDF0 Cites 0 Cited by
  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

Bluetooth radios and 2.4GHz wireless LAN (WLAN) radios operate on the same frequency band, which leads to transmission errors and degraded performance

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
  • Enhanced DLS and HCCA principles
  • Enhanced DLS and HCCA principles
  • Enhanced DLS and HCCA principles

Examples

Experimental program
Comparison scheme
Effect test

Embodiment Construction

[0040] FIG. 2 is a representation of an overall network topology including an AP 1000, a plurality of terminals 1010, and a plurality of accessories 1020 in accordance with the present invention. Each terminal 100 may have virtually any number of associated accessories 1020, including no accessories at all. The AP 1000 and the terminal 1010 target the infrastructure BSS network as defined in the IEEE 802.11 standard. Here AP refers to an access point capable of supporting QoS facilities. An example of such an AP is the QAP stated in IEEE 802.11e. A terminal refers to a device having a function of wirelessly operating and providing a QoS facility, such as a non-AP QSTA introduced in IEEE 802.11e. The terminal can connect to the wireless LAN through the AP.

[0041]In a simplified traffic flow according to one embodiment of the present invention, three different subjects transmit data: AP 1000 , terminal 1010 and accessory 1020 . It should be understood that the communicatio...

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

An improved system and method for enabling communication among devices in wireless networks. The present invention involves the introduction of a new terminal class, referred to herein as an accessory class, to a WLAN network. The present invention allows for direct transmissions between accessories and terminals as a part of the service period. According to the present invention, the terminal transmits a request for stream setup to an access point. The access point provides a response to the terminal, after which the terminal prepares an accessory stream setup request to be transmitted to the accessory based upon the received response. The accessory stream setup request indicates the desired operation mode of the accessory.

Description

technical field [0001] The present invention relates generally to standards for supporting wireless communications. More particularly, the present invention relates to standards for allowing wireless communication between system access points, terminals and accessories. Background technique [0002] The Institute of Electronics and Electrical Engineers (IEEE) publishes various standards in various fields, including standards for wired and wireless communications. The IEEE 802.11 specification is a wireless standard that specifies the "over-the-air" interface between wireless clients and a base station or access point, and between wireless clients. The IEEE 802.11 specification addresses both the physical and media access control layers for wireless communications, and is adapted to address compatibility issues among wireless local area network (WLAN) equipment manufacturers. [0003] An enhancement of the IEEE 802.11 standard is the IEEE 802.11e Quality of Service (QoS) en...

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
Patent Type & Authority Applications(China)
IPC IPC(8): H04B1/44H04L12/28H04W76/02H04W84/12H04W84/20H04W88/06
CPCH04W76/023H04W74/002H04W76/02H04W84/12H04W84/20H04W88/06H04W76/14H04W76/10H04L12/28H04W84/18
Inventor J·克尼克特J·若克拉
Owner NOKIA CORP
Who we serve
  • R&D Engineer
  • R&D Manager
  • IP Professional
Why Patsnap Eureka
  • Industry Leading Data Capabilities
  • Powerful AI technology
  • Patent DNA Extraction
Social media
Patsnap Eureka Blog
Learn More
PatSnap group products