The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Jun. 12, 2007

Filed:

Aug. 26, 2004
Applicants:

Mikael Assarsson, Borrby, SE;

Jacobus Haartsen, Hardenberg, NL;

Jan Aberg, Lund, SE;

Inventors:

Mikael Assarsson, Borrby, SE;

Jacobus Haartsen, Hardenberg, NL;

Jan Aberg, Lund, SE;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04Q 7/20 (2006.01);
U.S. Cl.
CPC ...
Abstract

An access scheme in a communication system can deal with a mix of devices having different power constraints and different latency requirements and allow highly asymmetric latency behavior. Such a communication system may include a central control station that broadcasts beacon messages on a communication channel, such as a radio channel, and at least one remote terminal that accesses a communication channel based on the beacon messages. The beacon messages are configured such that individual access to the communication channel by each terminal is controlled according to a grouping of the terminals into respective beacon groups. Each beacon group may have a corresponding beacon message, and beacon messages corresponding to different beacon groups may be broadcast at staggered time intervals.


Find Patent Forward Citations

Assarsson, Mikael. (2007). Channel access methods and apparatus in low-power wireless communication systems (U.S. Patent No. 7231221). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7231221

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Loading…