F-Term-List

H04B7/24-7/26;H04W4/00-99/00

AA00
PURPOSE OR EFFECT *

AA01

AA02

AA03

AA04

AA05

AA06

. Measures against radio jamming or propagation trouble

. . Measures against phasing or multi-pass

. . Measures against interference

. . . Preventing unwanted transmission

. . Measures against noise

. . Measures against electromagnetic interference (EMI) or electromagnetic compatibility (EMC)

AA11

AA12

AA13

AA14

AA15

. Effective use of frequencies or channels

. . Equalised traffic

. . Enhancing transmission efficiency or narrowing bandwidth

. . Time-related measures

. . . Shortening connection time

AA21

AA22

AA23

AA24

AA25

AA26

AA27

AA28

AA29

AA30

. enhancing services

. . Expanding service areas or increasing the number of stations

. . Enhancing call quality

. . . Improving signal-to-noise (S/N) ratio

. . Enhancing calling rates

. . Measures against malfunction or trouble

. . . Measures when power has been consumed

. . . Measures during overloads

. . Improving methods of charging fees

. . Preventing eavesdropping or interrupting

AA32

AA33

AA34

AA35

. . Preventing loss or theft

. . Enhancing reliability

. . Enhancing convenience or operability

. . Enhancing safety

AA41

AA42

AA43

AA44

. enhancing economical efficiency

. . Miniaturisation weight reduction or simplification

. . . Saving power

. . Reducing or eliminating labour

BB00
USE *

BB01

BB02

BB03

BB04

BB05

BB06

BB07

BB08

. Sound

. . Wireless telephones

. . . Car phones

. . . Portable telephones

. . . Telephones on trains

. . . Telephones on airplanes

. . . Telephones on ships

. . . Cordless telephones

BB12

BB13

BB14

BB15

BB16

. . Radio equipment for business or personal use

. . . Multi channel access (MCA) radios

. . . Taxi radios

. . . Disaster prevention radios

. . . Personal radios

BB21

BB22

BB23

BB24

BB25

BB26

BB27

BB28

. Data

. . Pagers e.g. pocket beepers

. . . Display pagers

. . . Sound pagers

. . . Two-way pagers

. . Automatic Vehicle Monitoring (AVM) systems

. . Telemeters or data collection

. . Telecontrol

BB32

BB33

BB34

BB36

BB37

. . Identifying mobile bodies

. . . Transponding cards

. . . Identification (ID) cards

. . Navigation

. . Beacons

BB41

BB43

BB44

BB45

. for special mobile bodies *

. Use locations *

. . Premises

. . . Indoors

CC00
TRANSMISSION SYSTEM *

CC01

CC02

CC04

CC05

CC06

CC08

CC10

. Multiplex systems

. . Frequency multiplication

. . Time division multiplexing

. . . Call channels

. . . Control channels

. . Packet multiplexing

. . Spread spectra

CC11

CC12

CC13

CC14

. Calling systems

. . Individual selective calling

. . Calling according to groups or districts

. . Simultaneous calling or broadcasting

CC21

CC22

CC24

. Battery-saving systems

. . Intermittent reception

. Diversity systems

DD00
TRANSMISSION SIGNAL *

DD01

DD02

DD03

DD04

. Signal forms

. . Frequency signals

. . . Serial or parallel tones

. . Binary signals or codes

DD11

DD13

DD14

DD15

DD16

DD17

DD18

DD19

DD20

. Connection or control signals

. . Call signals

. . . A plurality of signals assigned to one station

. . . Group signals or numbers

. . Dial signals

. . Verification identification (ID) numbers or identification (ID) signals

. . Area-designating signals

. . Zone or base station identifying signals

. . Position signals

DD23

DD24

DD25

DD26

DD27

DD28

DD29

DD30

. . Calling signals

. . Response signals

. . Synchronising signals

. . Clearing signals

. . Control signals for operations of power sources or equipment

. . Alarm signals

. . Fee-charging signals

. . Time signals

DD33

DD34

DD36

. . Idle signals

. . Channel-setting signals

. . Zone-switching signals

DD41

DD42

DD43

DD44

DD45

DD46

DD47

DD48

. Signals for reception conditions

. . Signals for reception conditions of base stations

. . Signals for reception conditions of mobile stations

. . Reception levels or received electric fields

. . Quality of calling or signal-to-noise ratio (S/N)

. . Error rate

. . Jamming or trouble to reception

. . . Interference waves caused by intermodulation

DD51

DD52

DD53

DD54

DD55

DD57

. Message signals

. . Pictures or facsimile signals

. . Character signals

. . Coded sound

. . Message numbers

. Signals transmitted among base stations general stations and exchange stations

EE00
SYSTEM CONFIGURATION *

EE01

EE02

EE03

EE04

EE06

EE07

EE08

EE10

. Station configurations

. . Mobile stations

. . . having tertiary stations

. . . usable in a plurality of systems

. . Repeater stations

. . . Satellite stations

. . . . having beam antennas

. . Base stations

EE12

EE13

EE14

EE16

. . Other radio stations

. . . Distributed transmitting-receiving stations

. . . . Sign posts

. . Control stations or exchange stations

EE22

EE23

EE24

EE25

. . Communicating between a single base station and a plurality of mobile stations

. . Communicating between a plurality of base stations and a plurality of mobile stations

. . Communicating between a plurality of base stations and a single mobile station

. . Communicating between a plurality of mobile stations

EE31

EE32

EE33

EE34

EE35

EE37

EE38

EE39

. Transmission media

. . Electric or electromagnetic waves

. . . Microwaves or quasi-microwaves

. . . Millimetre waves

. . . Very weak radio waves

. . Light

. . Ultrasonic waves or sonic waves

. . Electromagnetic induction

EE41

EE42

EE43

EE44

EE45

EE46

. Radio zone configurations

. . Single zones

. . Shapes of radio zones

. . . Linear zones

. . . Triangular square or hexagonal zones

. . . Sector or fan-shaped zones

EE53

EE54

EE55

EE56

EE57

EE59

. . Changing or combining radio zones

. . . Large and small zones

. . . Variable zones

. . . Zones that overlap

. . . Discrete zones

. . Adjustment of timing between zones

EE61

EE62

EE63

EE64

EE65

EE66

EE67

EE68

. Arrangement of frequency channels

. . Single channels

. . Variable allocation

. . Arrangement of control channels

. . Arrangement of call channels

. . Arrangement of frequency channels according to traffic

. . Frequency control

. . . Frequency offset

EE71

EE72

. Arrangement of time slots

. . Adjustment of time slots

FF00
FUNCTION *

FF01

FF02

FF03

FF04

FF05

FF06

FF07

. storing signalling or displaying information

. . Information contents

. . . Positions or zones

. . . Fees

. . . Time

. . . . Time of reception

. . . Telephone numbers for calling

FF13

FF14

FF15

FF16

FF17

FF18

FF19

FF20

. . . Call signalling

. . . . Repeat signalling

. . . Line busy or line connected

. . . Reception conditions

. . . . Outside of zones

. . . Abnormal conditions

. . . . Power sources

. . . Alarms from other stations

FF22

FF23

FF24

FF25

FF26

FF27

FF28

FF29

. . Forms of displaying or signalling

. . . visible

. . . . Illumination

. . . audible

. . . . Sound synthesis

. . . . Sounding e.g. tones mainly

. . . Vibration or physical sensation

. . . . Braille

FF31

FF32

FF33

FF34

FF35

FF36

FF38

FF40

. controlling signalling or displaying

. . according to ambient conditions

. . Controlling display periods or time

. controlling call volume

. . Turning on and off

. . . Prohibiting or holding calls

. Microphones or hands-free calls

. recording or reproducing sound information

GG00
CONTROLLING OUTGOING OR INCOMING CALL, OR CLEARING *

GG01

GG02

GG03

GG04

GG06

GG07

GG08

GG09

. controlling outgoing calls or transmitting

. . Intermittent transmitting

. . . Transmitting with time slots

. . . Intermittent time or periods changing

. . Controlling according to priority

. . Recalling

. . Controlling transmission output

. . Controlling according to reception levels

GG11

GG12

GG13

. controlling incoming calls or reception

. . Automatic response or unattended control

. . Sound response

GG21

GG22

. controlling clearing

. . Forced disconnection

HH00
AUXILIARY FUNCTION RELATING TO CONNECTION *

HH01

HH02

HH05

HH06

HH07

. controlling during calls

. . Zone blocking

. controlling connections with telephone lines

. . Extension connections

. . Connecting with long-distance exchanges

HH11

HH12

HH13

HH14

HH15

HH16

HH17

. Radio control relating to exchange services

. . regulating outgoing or incoming calls for wire lines

. . Dial functions

. . Message services

. . Conference

. . Call reservation

. . Transfer *

HH21

HH22

HH23

HH24

HH25

HH26

HH27

HH28

. controlling or processing data

. . Verifying retrieving or comparing data

. . Storing in reading from or erasing from memories

. . Identifying particular codes

. . Controlling or correcting errors

. . . by error-correction codes

. . . by majority decision

. . . Retransmission

HH31

HH32

HH33

HH36

. registering or changing mobile-stations

. . Registering or changing identifications (IDs)

. . . Changing according to time

. Encrypting or scrambling

JJ00
MULTI-CHANNEL OR ZONE CONTROL *

JJ01

JJ02

JJ03

JJ04

. detecting or storing vacant channels

. . Detecting or storing by base stations

. . Detecting or storing by mobile stations

. . Storing by control stations

JJ11

JJ12

JJ13

JJ14

JJ15

JJ16

JJ17

JJ18

JJ19

JJ20

. selecting channels

. . Call channels

. . Control channels

. . . A plurality of channels

. . . Paging channels

. . . Access channels

. . Channel priority selection

. . . Priority reservation

. . . Priority given to channels that have been used

. . . for emergency communication

JJ21

JJ22

JJ23

. Designation notification of channels to use to counterpart stations

. . Designating by only control channels

. . using control channels and call channels together

JJ31

JJ32

JJ33

JJ34

JJ35

JJ36

JJ37

JJ38

JJ39

. switching channels

. . Synchronising switching

. . . Designating timing of switching

. . switching control channels

. . Switching channels during calls

. . . Uninterrupted calls

. . . by confirming communication quality

. . . by confirming presence or absence of interference

. . accompanied with zone switching or hand off

JJ41

JJ43

. Decentralised control

. Centralised control

JJ51

JJ52

JJ53

JJ54

JJ55

JJ56

JJ57

. determining positions of mobile stations

. . determined by mobile stations

. . determined by base stations

. . according to levels of reception

. . . Transferring level information

. . according to navigational information

. . according to statistical information

JJ61

JJ62

JJ63

JJ64

JJ65

JJ66

JJ68

JJ69

JJ70

. registering mobile-station positions

. . Plural registrations

. . . Intermediate zones or directions of movement

. . Registration stations

. . . Mobile stations

. . . Base stations

. . Timing of registration

. . . when transmitting or receiving

. . . when switching zones

JJ71

JJ72

JJ73

JJ74

JJ76

JJ77

JJ78

. selecting zones or sectors

. . Priority selection of zones or sectors

. . . Traffic conditions

. . . Possibility of interference

. designating zones or sectors

. . Confirming designation

. . Designating by users

KK00
COMPONENT *

KK01

KK02

KK03

KK05

KK06

. Antennas

. . Directional antennas

. . A plurality of antennas

. Power sources

. . Charging

KK11

KK13

KK15

KK17

. Active or stand-by configuration

. CPUs

. Memories *

. Structure

LL00
SYSTEM MAINTENANCE, MANAGEMENT, OR INSPECTION *

LL01

LL02

LL05

LL08

. collecting monitoring information *

. . Cut-off of radio waves

. transferring or signalling monitoring information *

. Testing *

LL11

LL13

LL14

LL15

. Measurement *

. Alarms *

. diagnosing trouble *

. . Self-diagnosis

5K067	MOBILE RADIO COMMUNICATION SYSTEMS
	H04B7/24 -7/26;H04W4/00-99/00