US 7,590,352 B2
Access method for data packet networks
Vladimir Isfandeyarovich Adzhalov, u. Lesnaya, d, 63/43, kv, 139, Moscow 103055 (Russian Federation)
Appl. No. 10/472,102
PCT Filed Apr. 16, 2001, PCT No. PCT/RU01/00150
§ 371(c)(1), (2), (4) Date Sep. 12, 2003,
PCT Pub. No. WO02/075964, PCT Pub. Date Sep. 26, 2002.
Claims priority of application No. 2001106820 (RU), filed on Mar. 15, 2001.
Prior Publication US 2004/0114928 A1, Jun. 17, 2004
Int. Cl. H04J 14/00 (2006.01)
U.S. Cl. 398—71  [359/159; 359/172; 359/125; 359/118] 2 Claims
OG exemplary drawing
 
1. A method of organizing access to a packet data transmission network comprising the steps of:
(a) extracting from a packet data transmission network data packets addressed to subscribers of a subscriber access point; and
(b) transmitting information contained in the data packets by an electromagnetic radiation beam of electromagnetic optical-range radiation directed at receiving devices of subscribers at respective addresses, while dynamically controlling spatial characteristics of the electromagnetic radiation beam using packet address information so that the electromagnetic radiation beam is directed at a receiving device of a respective subscriber during transmission of a particular data packet;
wherein the spatial characteristics of the electromagnetic radiation beam are controlled by a dynamic hologram that is, for each registered subscriber address, an optical match of the source of said electromagnetic radiation beam and the receiver of the subscriber at that address.