191948 ⎘
Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation sensing by radiation using wavelengths larger than 0.1 mm, e.g. radio-waves or microwaves resolving collision on the communication channels between simultaneously or concurrently interrogated record carriers. the collision being resolved in the time domain, e.g. using binary tree search or RFID responses allocated to a random time slot transponder driven
Method and device for reader to transmit signal in wireless communication system
#2Systems and methods for determining inventory using time-slotted tag communications
#3Systems and methods for device coexistence
#4Systems and methods for determining inventory using time-slotted tag communications
#5COUPLING ENHANCEMENT INTERMEDIARY COIL FOR TAG COMMUNICATION STANDARDIZATION
#6Non-contact data carriers including an anti-collision scheme
#7Random delay generation for thin-film transistor based circuits
#8Methods for enabling low-power RFID communication
#9Method, transponder, and circuit for selecting one or more transponders
#10Session flag control for RFID tags
#11Non-contact data carriers including an anti-collision scheme
#12Communication And Distance Measurements In An Addressed Wide Band RFID System
#13Method and System for Disabling an Electronic Device
#14METHODS AND APPARATUS FOR PERFORMING FINANCIAL TRANSACTIONS
#15Enhanced identification system
#16Method of reading a plurality of non-contact data carriers, including an anti-collision scheme
#17Coordinating multiple contactless data carriers
#18Methods and apparatuses to identify devices
#19Portable electronic apparatus and control method of portable electronic apparatus
#20LABEL ANTI-COLLISION METHOD AND SYSTEM
#21Method and system for identifying missing items
#22Method, transponder, and circuit for selecting one or more transponders
#23Electronic Label, Method for Monitoring Products and Method for Data Communication
#24Mobile electronic device
#25Random delay generation for thin-film transistor based circuits
#26Identifying RFID categories
#27Method and apparatus for performing data access according to protocol handling
#28METHOD AND DEVICE FOR THE CONTACT-FREE TRANSMISSION OF DATA FROM AND/OR TO A PLURALITY OF DATA OR INFORMATION CARRIERS, PREFERABLY IN THE FORM OF RFID TAGS
#29METHOD FOR PREVENTING SIGNAL COLLISION IN RADIO FREQUENCY IDENTIFICATION SYSTEM AND RADIO FREQUENCY IDENTIFICATION TAG USED THEREOF
#30Information access system, information storage device and reader/writer device
#31RFID tag
#32Phase hopping to reduce interference and improve radio frequency identification (RFID) tag throughput
#33ELECTRONIC LABEL, METHOD FOR CONTROLLING PRODUCTS AND METHOD FOR DATA COMMUNICATION
#34Method of reading data from transponders through a reader, a transponder, and a reader
#35Method and system for controlling RFID transponder response waiting periods
#36Communication set up between wireless devices
#37Persistent volatile memory with sense amplifier and discharge switch
#38Radio frequency communications devices
#39Communication and distance measurement in an addressed wide band RFID system
#40Radio frequency identification apparatuses
#41Systems Utilizing an Interrogator and One or More RFID Tags
#42Method and apparatus for wireless communication of identification information between radio frequency devices
#43Radio Frequency Identification Sensor Tag Apparatuses
#44Systems and methods for identifying missing items
#45Systems and methods for identifying lost or stolen devices
#46Systems for Remotely Maintaining Inventory
#47Method and system for identifying missing items
#48Self-powered radio integrated circuit with embedded antenna
#49System and method for identifying a radio frequency identification (RFID) device
#50LOW FREQUENCY TAG AND SYSTEM
#51PORTABLE LOCATOR SYSTEM
#52Enhanced identification system
#53Production of radio frequency ID tags
#54Smart card receiver and system for pulsed RF fields
#55Reading protocol for transponders of electronic identification system
#56Method of making an inventory of transponders in a communication station
#57Electronic identification system
#58Radio frequency data communications device
#59Method for selecting one or more transponders
#60Method of reading a plurality of non-contact data carriers, including an anti-collision scheme
#61Methods and apparatuses to identify devices
#62Method for selecting one or more transponders
#63Method for wireless data transmission
#64Radio frequency data communications device
#65Inventory tracking using RFID