Random access method, radio communication terminal device, receiving method, and base station apparatus

US9060356B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-9060356-B2
Application numberUS-201414283525-A
CountryUS
Kind codeB2
Filing dateMay 21, 2014
Priority dateMar 9, 2004
Publication dateJun 16, 2015
Grant dateJun 16, 2015

How to read this patent

A practical reading order for non-experts. Skip the full description unless you need deep technical detail.

  1. Title

    What the patent document calls the invention.

  2. Abstract

    A short plain-language summary of the technical disclosure.

  3. Assignees and inventors

    Who owns or filed the patent and who is credited as inventor.

  4. Key dates

    Filing, priority, publication, and grant dates set the timeline.

  5. First independent claim

    The legal scope of protection — read this for what is actually claimed.

  6. CPC / IPC classifications

    Technology tags used to group this patent with similar filings.

  7. Citations and related patents

    Prior art links and similar publications in this corpus.

Abstract

Official abstract text for this publication.

Random access technology is provided for establishing an individual channel between a radio communication terminal device and a base station device in a short time and a radio communication terminal device executing the random access method. A RACH sub-channel allocation unit allocates a transmission packet input from a replication unit to an arbitrary sub-carrier at the RACH arbitrary time slot at random. An allocation unit judges whether an overlap is generated in the allocation result obtained by the RACH sub-channel allocation unit.

First claim

Opening claim text (preview).

The invention claimed is: 1. A terminal apparatus comprising: a receiver configured to receive information transmitted from a base station apparatus; signal generating circuitry configured to generate, based on a predetermined number, a random access signal requesting service from the base station apparatus and comprised of data units which are successive in a time domain and which include a data unit and at least one duplication of the data unit, wherein the data units are id…

Assignees

Inventors

Classifications

Patent family

Related publications grouped by family.

External sources

Next steps

Free tools are coming soon. Tell us what you want to track and we'll notify you.

Frequently asked questions

Answers are generated from the same data shown on this page.

What does patent US9060356B2 cover?
Random access technology is provided for establishing an individual channel between a radio communication terminal device and a base station device in a short time and a radio communication terminal device executing the random access method. A RACH sub-channel allocation unit allocates a transmission packet input from a replication unit to an arbitrary sub-carrier at the RACH arbitrary time slo…
Who is the assignee on this patent?
Optis Wireless Technology Llc
What technology area does this patent fall under?
Primary CPC classification H04W72/21. Mapped technology areas include Electricity.
When was this patent published?
Publication date Tue Jun 16 2015 00:00:00 GMT+0000 (Coordinated Universal Time) (B2). Legal status and post-grant events are not shown on this page.
What related patents are in patentsdb?
We list 8 related publications on this page (citations in our corpus or others sharing the same primary CPC).