MULTIPLEX COMMUNICATIONS

Sub-classifications for 370
ClassificationsCodeApplicationsSubscribe
 
PHANTOM370/2000000
 
CROSSTALK SUPPRESSION370/2010000
 
AMPLITUDE COMPRESSION OR EXPANSION370/2020000
 
GENERALIZED ORTHOGONAL OR SPECIAL MATHEMATICAL TECHNIQUES370/2030000
 
Plural diverse modulation techniques370/2040000
 
Pulse width and pulse position modulation370/2050000
 
Quadrature carriers370/2060000
 
Having a signaling constellation370/2070000
 
Particular set of orthogonal functions370/2080000
 
Walsh functions370/2090000
 
Fourier transform370/2100000
 
Level multiplex370/2110000
 
PULSE WIDTH (PULSE DURATION) MODULATION370/2120000
 
PULSE POSITION MODULATION370/2130000
 
SIMULTANEOUS TELEGRAPHY AND TELEPHONY370/2140000
 
PHASE MODULATION370/2150000
 
FAULT RECOVERY370/2160001
 
Bypass an inoperative switch or inoperative element of a switching system370/2170001
 
Packet switching system or element370/2180000
 
Standby switch370/2190000
 
Standby switch370/2200000
 
Bypass an inoperative station370/2210000
 
In a ring or loop network370/2220000
 
Using a secondary ring or loop370/2230000
 
Loopback of signals on the secondary ring or loop370/2240000
 
Bypass an inoperative channel370/2250000
 
In a repeater system370/2260000
 
Using a spare channel370/2270000
 
Spare channel370/2280000
 
DATA FLOW CONGESTION PREVENTION OR CONTROL370/2290000
 
Control of data admission to the network370/2300000
 
Traffic shaping370/2301000
 
End-to-end flow control370/2310000
 
Based on data flow rate measurement370/2320000
 
Measurement of the peak data flow rate370/2330000
 
Measurement of the average data flow rate370/2340000
 
Flow control of data transmission through a network370/2350001
 
Using leaky bucket technique370/2351000
 
Including signaling between network elements370/2360000
 
Using RM (Resource Management) cells370/2361000
 
Using OAM (Operation, Administration and Maintenance) cells370/2362000
 
Congestion based rerouting370/2370000
 
Least cost or minimum delay routing370/2380000
 
ATM least cost routing370/2381000
 
Using antijabber circuit370/2390000
 
In a star coupler370/2400000
 
DIAGNOSTIC TESTING (OTHER THAN SYNCHRONIZATION)370/2410000
 
Using OAM (Operation, Administration and Maintenance) cells370/2411000
 
Fault detection370/2420002
 
Of a repeater system370/2430000
 
Of a switching system370/2440000
 
Of a local area network370/2450000
 
Of a repeater370/2460000
 
Having a dedicated test line or channel370/2470000
 
Path check370/2480000
 
Loopback370/2490000
 
Of a switching system370/2500000
 
Having dedicated test line or channel370/2510000
 
Determination of communication parameters370/2520003
 
Measurement of flow rate of messages having an address header370/2530000
 
NETWORK CONFIGURATION DETERMINATION370/2540000
 
Using a particular learning algorithm or technique370/2550000
 
Spanning tree370/2560000
 
In a bus system370/2570000
 
In a ring system370/2580000
 
SPECIAL SERVICES370/2590001
 
Conferencing370/2600000
 
Technique for setting up a conference call370/2610000
 
Operator setup of the conference370/2620000
 
Conferee signals combined or distributed via time channels370/2630000
 
Using plural diverse channel communications with a dedicated signaling channel (i.e., ISDN)370/2640000
 
Particular technique for combining diverse information types370/2650000
 
Using summation of conferee signals370/2660000
 
Digital summation370/2670000
 
Including cancellation of certain signals370/2680000
 
Including cancellation of certain signals370/2690000
 
Distribution of signal to multiple agent stations370/2700000
 
Special feature of multiplex telephone terminal370/2710000
 
SEXTUPLEX370/2720000
 
QUADRUPLEX370/2730000
 
Repeater370/2740000
 
Duplex diplex370/2750000
 
DUPLEX370/2760000
 
Communication over free space370/2770000
 
Transmit/receive interaction control370/2780000
 
Duplex repeaters370/2790000
 
Time division370/2800000
 
Frequency division370/2810000
 
Transmit/receive interaction control370/2820000
 
Artificial line370/2830000
 
Differential370/2840000
 
Bridge370/2850000
 
Echo suppression or cancellation370/2860000
 
Disabling or inhibiting370/2870000
 
Using an attenuator370/2880000
 
Having residual echo cancellation or suppression370/2890000
 
Using a particular adaptive filter370/2900000
 
Using a transversal filter370/2910000
 
Using a training sequence370/2920000
 
Duplex repeaters or extenders370/2930000
 
Time division370/2940000
 
Frequency division370/2950000
 
Convertible to half duplex370/2960000
 
DIPLEX370/2970000
 
LOW SPEED ASYNCHRONOUS DATA SYSTEM (E.G., TELETYPEWRITER SERVICE)370/2980000
 
Data switching exchange370/2990000
 
Data assembly or formatting370/3000000
 
Transmitting time of transition and logic state370/3010000
 
Channels separated in frequency370/3020000
 
Rotary distributor370/3030000
 
Synchronizer370/3040000
 
Start-Stop370/3050000
 
Nonmechanical370/3060000
 
TRASMULTIPLEXERS370/3070000
 
RESONANT TRANSFER TECHNIQUES370/3080000
 
RESONANT TRANSFER SUBSTITUTES370/3090000
 
COMMUNICATION OVER FREE SPACE370/3100000
 
Using ATM as a wireles protocol370/3101000
 
Having a plurality of contiguous regions served by respective fixed stations370/3102000
 
Signaling for performing battery saving370/3110000
 
Message addressed to multiple destinations370/3120001
 
Portable address responsive receiver370/3130000
 
Using time division multiplexing370/3140000
 
Repeater370/3150001
 
Airborne or space satellite repeater370/3160000
 
Including noise compensation370/3170000
 
Including power control370/3180000
 
Multiple access (e.g., FDMA)370/3190000
 
Code division (CDMA)370/3200000
 
Time division (TDMA)370/3210000
 
Channel reservation scheme370/3220000
 
Including onboard switching370/3230000
 
Synchronization370/3240000
 
Including onboard switching370/3250000
 
Combining or distributing information via time channels370/3260000
 
In a trunking system370/3270000
 
Having a plurality of contiguous regions served by respective fixed stations370/3280003
 
Channel assignment370/3290003
 
Having both time and frequency assignment370/3300000
 
Hand-off control370/3310000
 
Based upon a particular signal quality measurement370/3320000
 
Signal quality determined by bit error rate370/3330000
 
Using multiple antennas at a station370/3340000
 
Combining or distributing information via code word channels using multiple access techniques (e.g., CDMA)370/3350000
 
Combining or distributing information via time channels370/3360000
 
Multiple access (e.g., TDMA)370/3370000
 
Contiguous regions interconnected by a local area network370/3380000
 
Plural usage of common antenna370/3390000
 
Using trunking370/3400000
 
Channel assignment370/3410000
 
Combining or distributing information via code word channels using multiple access techniques (e.g., CDMA)370/3420000
 
Combining or distributing information via frequency channels370/3430000
 
Multiple access (e.g., FDMA)370/3440000
 
Combining or distributing information via time channels370/3450000
 
Polling370/3460000
 
Multiple access (e.g., TDMA)370/3470000
 
Channel reservation scheme370/3480000
 
Using messages having an address field as header370/3490000
 
Synchronization370/3500001
 
PATHFINDING OR ROUTING370/3510000
 
Combined circuit switching and packet switching370/3520003
 
Switching network having common elements to handle both circuit switched traffic and packet switched traffic370/3530000
 
Switching network having separate elements to handle circuit switched traffic and packet switched traffic370/3540000
 
Routing packets through a circuit switching network370/3550000
 
Routing circuit switched traffic through a packet switching network370/3560000
 
Through a circuit switch370/3570000
 
Switching input signals having different aggregate bit rates370/3580000
 
Input or output circuit, per se (i.e., line interface)370/3590000
 
Switching control370/3600000
 
Folded network370/3610000
 
Bus switch370/3620000
 
Having details of control storage arrangement370/3630000
 
Having plural buses370/3640000
 
Separate transmit and receive buses370/3650000
 
Including serial-parallel or parallel-serial conversion for input or output370/3660000
 
For distribution to a multiplanar switching network370/3670000
 
Having details of control storage arrangement370/3680000
 
Having time and space switches370/3690000
 
Having space switch as intermediate stage (e.g., T-S-T, T-S-S, or S-S-T)370/3700000
 
Having details of control storage arrangement370/3710000
 
Having time switch as intermediate stage (e.g., S-T-S or T-T-S)370/3720000
 
Having supervisory signaling370/3730000
 
Having details of control storage arrangement370/3740000
 
Time switch, per se (e.g., T or T-T)370/3750000
 
Time slot interchange, per se370/3760000
 
Having supervisory signaling370/3770000
 
Having details of control storage arrangement370/3780000
 
Data memory addressing370/3790000
 
Space switch, per se (e.g., S or S-S)370/3800000
 
Having details of control storage arrangement370/3810000
 
Data memory addressing370/3820000
 
Control storage addressing370/3830000
 
Having a supervisory signaling feature370/3840000
 
Having a separate signaling network370/3850000
 
Particular switching network arrangement370/3860000
 
Multiplanar switch370/3870000
 
Multistage switch370/3880000
 
Switching a message which includes an address header370/3890001
 
Replicate messages for multiple destination distribution370/3900000
 
Switching input signals having different aggregate bit rates370/3910000
 
Processing of address header for routing, per se370/3920001
 
Address concatenation370/3930000
 
Sequencing or resequencing of packets to insure proper output sequence order370/3940000
 
Message transmitted using fixed length packets (e.g., ATM cells)370/3951000
 
Distributed switching370/3960000
 
Employing logical addressing for routing (e.g., VP or VC)370/3970000
 
Centralized switching370/3980000
 
Employing logical addressing for routing (e.g., VP or VC)370/3990000
 
Connection set-up/disconnect (e.g., Connection Admission Control)370/3952000
 
Based on traffic contract (including using setup messages, QoS, delay/bandwidth requirement)370/3952100
 
Connection identifier assignment370/3953000
 
Including routing table370/3953100
 
Employing particular searching function (e.g., hashing, alternate, re-routing)370/3953200
 
Assigning period of time for information to be transmitted (e.g., scheduling)370/3954000
 
Based on bandwidth allocation (e.g., Weighted Round Robin)370/3954100
 
Based on priority370/3954200
 
Based on service category (e.g., CBR, VBR, UBR, or ABR)370/3954300
 
Multiprotocol network370/3955000
 
Utilizing a plurality of ATM networks (e.g., MPOA, SONET, or SDH)370/3955100
 
Internet Protocol (including TCP/IP or UDP/IP) over fixed length packet network (e.g., IP over ATM)370/3955200
 
Emulated LAN (LANE/ELAN/VLAN, e.g., Ethernet or token ring legacy LAN over a single ATM network/LAN)370/3955301
 
Address resolution (e.g., ARP, or NHRP)370/3955400
 
Adapting detail (e.g., converting to/from ATM, or detail of ATM Adaption Layers (AALs))370/3956000
 
Adapting constant bit rate (CBR) data (e.g., voice, or narrow band ISDN over ATM, or using AAL1)370/3956100
 
Detail of clock recovery or synchronization370/3956200
 
Adapting frame relay/X.25 data (e.g., using AAL 3/4)370/3956300
 
Adapting connection-oriented variable bit rate (VBR) data (e.g., MPEG/HDTV packet video/audio over ATM or using AAL2)370/3956400
 
Adapting connectionless variable bit rate (VBR) data (e.g., adapting 802.X, or using AAL5)370/3956500
 
Having detail of switch memory reading/writing370/3957000
 
Having input or output storage or both370/3957100
 
Having central (e.g., common) storage370/3957200
 
Having a plurality of nodes performing distributed switching370/4000000
 
Bridge or gateway between networks370/4010001
 
Bridge between bus systems370/4020000
 
At least one bus is a ring network370/4030000
 
Ring or loop forms backbone for interconnecting other networks370/4040000
 
The other networks are ring or loop networks370/4050000
 
Plurality of rings or loops to form a mesh network370/4060000
 
Interconnected star couplers370/4070000
 
Nodes interconnected in hierarchy to form a tree370/4080000
 
Employing logical addressing for routing (e.g., VP or VC)370/4090000
 
Having a signaling feature370/4100000
 
Including sorting and merging networks370/4110000
 
Queuing arrangement370/4120000
 
Having both input and output queuing370/4130000
 
Contention resolution for output370/4140000
 
Having input queuing only370/4150000
 
Contention resolution for output370/4160000
 
Having output queuing only370/4170000
 
Contention resolution for output370/4180000
 
Input or output circuit, per se (i.e., line interface)370/4190000
 
For connecting plural subscribers to a network (i.e., network termination)370/4200000
 
Subscribers connected to input or output circuit by a common bus370/4210000
 
Centralized switching370/4220000
 
Including a bus for interconnecting inputs and outputs370/4230000
 
Including a ring or loop for interconnecting inputs and outputs370/4240000
 
Star configuration370/4250000
 
Having a signaling feature370/4260000
 
Space switching370/4270000
 
Store and forward370/4280000
 
Particular storing and queuing arrangement370/4290000
 
FDM switching370/4300000
 
CHANNEL ASSIGNMENT TECHNIQUES370/4310000
 
Messages addressed to multiple destinations370/4320000
 
Only active channels transmitted370/4330000
 
Concentrator370/4340000
 
TASI (Time Assignment Speech Interpolation)370/4350000
 
Combined time and frequency assignment370/4360000
 
Adaptive selection of channel assignment technique370/4370000
 
Using a separate control line or bus for access control370/4380000
 
Control line is used to request or reserve access370/4390000
 
Dual bus dynamic queuing (i.e., DQDB)370/4400000
 
Combining or distributing information via code word channels using multiple access techniques (e.g., CDMA)370/4410000
 
Combining or distributing information via time channels using multiple access technique (e.g., TDMA)370/4420000
 
Using channel reservation370/4430000
 
With priority resolution370/4440000
 
Carrier sense multiple access (CSMA)370/4450000
 
Using a star coupler370/4460000
 
Arbitration for access between contending stations370/4470000
 
Using weighted back-off timing370/4480000
 
Polling370/4490000
 
Passing a signal identifying the idle or busy state of a channel (e.g., token passing)370/4500000
 
On bus370/4510000
 
On ring or loop370/4520000
 
Initialization or reinitialization of network370/4530000
 
Having multiple idle or busy signals simultaneously on the network370/4540000
 
Including priority resolution370/4550000
 
Idle or busy signal erasure or frame erasure370/4560000
 
Initialization or reinitialization of network370/4570000
 
Using time slots370/4580000
 
Having indication of idle or busy state of time slot370/4590000
 
On ring or loop network370/4600000
 
Arbitration for access between contending stations370/4610000
 
Arbitration for access to a channel370/4620000
 
Details of circuit or interface for connecting user to the network370/4630000
 
COMMUNICATION TECHNIQUES FOR INFORMATION CARRIED IN PLURAL CHANNELS370/4640000
 
Adaptive370/4650000
 
Converting between protocols370/4660000
 
Conversion between signaling protocols370/4670000
 
Assignment of variable bandwidth or time period for transmission or reception370/4680000
 
Processing multiple layer protocols370/4690000
 
Frame length370/4700000
 
Message having an address header370/4710000
 
Byte length370/4720000
 
Transmission of a single message having multiple packets370/4730000
 
Assembly or disassembly of messages having address headers370/4740000
 
Address transmitted370/4750000
 
Byte assembly and formatting370/4760000
 
Transmission bandwidth conservation370/4770000
 
Combined time division and frequency division370/4780000
 
Combining or distributing information via code word channels370/4790000
 
Combining or distributing information via frequency channels370/4800000
 
Multiple frequency translations370/4810000
 
Particular carrier generation370/4820000
 
Using angle modulation370/4830000
 
Digital analysis or synthesis of a group370/4840000
 
Subscriber carrier370/4850000
 
Program distribution370/4860000
 
Combined communication of diverse information types370/4870000
 
Connecting filters370/4880000
 
Bus (distributed stations)370/4890000
 
Combined communication of diverse information types370/4900000
 
Pilot370/4910000
 
Repeater370/4920000
 
Combined voice and data transmission370/4930000
 
Data over voice370/4940000
 
Data under voice370/4950000
 
Signaling370/4960000
 
Using particular filtering technique370/4970000
 
Combining or distributing information via time channels370/4980000
 
Polarity multiplex370/4990000
 
Pilot370/5000000
 
Repeater370/5010000
 
Bus extenders370/5020000
 
Synchronizing370/5030000
 
Reference indication consists of a gap370/5040000
 
Pulse stuffing or deletion370/5050000
 
Frame or bit stream justification370/5060000
 
Mutual (reciprocal) synchronization370/5070000
 
Transmission time into time slots adjusted based upon propagation delay time370/5080000
 
Using synchronization information contained in a frame370/5090000
 
Synchronization information is distributed over multiple frames370/5100000
 
Using redundant synchronization words370/5110000
 
Synchronization information is distributed within a frame370/5120000
 
Plural synchronization words370/5130000
 
Unique synchronization word or unique bit sequence370/5140000
 
Pseudo-random370/5150000
 
Adjusting for phase or jitter370/5160000
 
Including delay device370/5170000
 
Provide plural phases of a clocking signal370/5180000
 
Delay based upon propagation delay time370/5190000
 
Unique synchronization pulse370/5200000
 
Time compression or expansion370/5210000
 
Signaling (ancillary to main information)370/5220000
 
Using bit robbing370/5230000
 
Using a dedicated signaling channel (i.e., D-channel)370/5240000
 
Digital tone signal generation370/5250000
 
Digital tone detection370/5260000
 
Superimposed or modulated on principal information370/5270000
 
Inserted in gaps in main information370/5280000
 
Information superimposed on other information370/5290000
 
Staircase wave370/5300000
 
Magnetic core for switching or storage370/5310000
 
Multiplexer or distributor and technique for handling low level input signal370/5320000
 
Multiplexer or distributor using pulse amplitude modulation370/5330000
 
Multiplexer or distributor using electron beam switching device370/5340000
 
Multiplexing combined with demultiplexing370/5350000
 
Demultiplexing single signal into plural parallel channels (e.g., parallel transmission for increasing transmission speed)370/5360000
 
Multiplexing plural input channels to a common output channel370/5370000
 
Plural input channels of different rates to a single common rate output channel370/5380000
 
Multiple levels of multiplexing to form a multiplex hierarchy370/5390000
 
Plural input channels of same rate to a single common rate output channel370/5400000
 
Multiple levels of multiplexing to form a multiplex hierarchy370/5410000
 
Demultiplexing single input channel to plural output channels370/5420000
 
Different rate output channels370/5430000
 
Same rate output channels370/5440000
 
Conversion of rate from a single input to a single output370/5450000
 
MISCELLANEOUS370/5460000
 
WIDE AREA NETWORK370/9010000
 
Packet switching370/9020000
 
OSI Compliant Network370/9030000
 
Integrated Services Digital Network (ISDN)370/9040000
 
Asynchronous Transfer Mode (ATM)370/9050000
 
Fiber Data Distribution Interface (FDDI)370/9060000
 
Synchronous Optical network (SONET)370/9070000
 
LOCAL AREA NETWORK370/9080000
 
Token ring370/9090000
 
Carrier sense multiple access (e.g., Ethernet, 10Base-T)370/9100000
 
Bridge (e.g., brouter, bus extender, etc.)370/9110000
 
PACKET COMMUNICATIONS370/9120000
 
Wireless or radio370/9130000
 
RATE CONVERTER370/9140000
 
TIME DIVISION CELLULAR RADIO SYSTEMS370/9150000
 
MULTIPLEXER/DEMULTIPLEXER370/9160000
 
CLASS-RELATED FOREIGN DOCUMENTS370/FOR0000
 
SIMULTANEOUS TELEGRAPHY AND TELEPHONY (370/125)370/FOR1000
 
MULTIPLEX SWITCHING (370/53)370/FOR1010
 
Pathfinding (370/54)370/FOR1020
 
Drop channel (370/55)370/FOR1030
 
Concentrators (370/56)370/FOR1040
 
FDM switching (frequency division multiplexing) (370/57)370/FOR1050
 
TDM switching (time division multiplexing) (370/58.1)370/FOR1060
 
Control processing (370/58.2)370/FOR1070
 
Distributed (370/58.3)370/FOR1080
 
T-S (Time-Space) or S-T (370/59)370/FOR1090
 
Packet or addressed data (370/60)370/FOR1100
 
Combined with circuit-switching (370/60.1)370/FOR1110
 
Store and forward (370/61)370/FOR1120
 
Special services with switching (e.g., conference) (370/62)370/FOR1130
 
TST (Time-Space-Time) (370/63)370/FOR1140
 
STS (Space-Time-Space) (370/64)370/FOR1150
 
Folded network (370/65)370/FOR1160
 
Space stage, per se (370/65.5)370/FOR1170
 
Time only (370/66)370/FOR1180
 
Bus switch (370/67)370/FOR1190
 
Time slot interchangers, per se (370/68)370/FOR1200
 
With signalling feature (370/68.1)370/FOR1210
 
FREQUENCY DIVISION (370/69.1)370/FOR1220
 
Multiple frequency translations (370/120)370/FOR1230
 
Carrier generation (370/121)370/FOR1240
 
Angle modulation (370/122)370/FOR1250
 
Filtering techniques (370/123)370/FOR1260
 
Digital analysis or synthesis of group (370/70)370/FOR1270
 
Subscriber carrier (370/71)370/FOR1280
 
Connecting filters (370/72)370/FOR1290
 
Program distribution (370/73)370/FOR1300
 
Bus (distributed stations) (370/124)370/FOR1310
 
Pilot (370/74)370/FOR1320
 
Repeaters (370/75)370/FOR1330
 
Signalling (370/76)370/FOR1340
 
TIME DIVISION (370/77)370/FOR1350
 
Polarity multiplex (370/78)370/FOR1360
 
Adaptive systems (370/79)370/FOR1370
 
Only active channels transmitted (370/80)370/FOR1380
 
TASI (Time assigned speech interpolation) (370/81)370/FOR1390
 
Frame length (370/82)370/FOR1400
 
Byte length (370/83)370/FOR1410
 
Rate (370/84)370/FOR1420
 
Bus transmission (370/85.1)370/FOR1430
 
Contention (370/85.2)370/FOR1440
 
Carrier sense (370/85.3)370/FOR1450
 
Token passing (370/85.4)370/FOR1460
 
Loop or ring (370/85.5)370/FOR1470
 
Priority (370/85.6)370/FOR1480
 
Variable channel assignment (370/85.7)370/FOR1490
 
Polling (370/85.8)370/FOR1500
 
Plural bus (370/85.9)370/FOR1510
 
With separate control bus (370/85.11)370/FOR1520
 
Loop or ring (370/85.12)370/FOR1530
 
Bridge between bus systems (370/85.13)370/FOR1540
 
Interconnection between ring or loop (370/85.14)370/FOR1550
 
Loop or ring (370/85.15)370/FOR1560
 
Asynchronous and nonsynchronous (370/91)370/FOR1570
 
Address transmitted (370/92)370/FOR1580
 
Multiple access, discrete address (370/93)370/FOR1590
 
Packet (370/94.1)370/FOR1600
 
Combined with synchronous information (370/94.2)370/FOR1610
 
Star, tree, or mesh networks (370/94.3)370/FOR1620
 
Variable channel assignment (370/95.1)370/FOR1630
 
Polling (370/95.2)370/FOR1640
 
Time division multiple access (370/95.3)370/FOR1650
 
TDM pulse repeater (370/97)370/FOR1660
 
Pilot (370/98)370/FOR1670
 
Byte assembly and formatting (370/99)370/FOR1680
 
Synchronizing (370/100.1)370/FOR1690
 
Reference indication consists of a gap (370/101)370/FOR1700
 
Pulse stuffing or deletion (370/102)370/FOR1710
 
Mutual (reciprocal) synchronization (370/103)370/FOR1720
 
Moving satelite (370/104.1)370/FOR1730
 
Distributed (370/105)370/FOR1740
 
Frame (370/105.1)370/FOR1750
 
Channel (370/105.2)370/FOR1760
 
Bit phase or jitter (370/105.3)370/FOR1770
 
Unique synchronization word (370/105.4)370/FOR1780
 
Unique sychronization pulse (370/105.5)370/FOR1790
 
Plural sychronizing words (370/106)370/FOR1800
 
Pseudo-random (370/107)370/FOR1810
 
Including delay device (370/108)370/FOR1820
 
Time compression or expansion (370/109)370/FOR1830
 
Signalling (ancilliary to main information) (370/110.1)370/FOR1840
 
Digital tone signal generation (370/110.2)370/FOR1850
 
Digital tone detection (370/110.3)370/FOR1860
 
Superimposed or modulated on principal information (370/110.4)370/FOR1870
 
Inserted in gaps in main information (370/111)370/FOR1880
 
Multiplexers/distributors (hierarchy and level) (370/112)370/FOR1890
 
Apparatus and techniques for handling low level input signals (370/113)370/FOR1900
 
Pulse amplitude modulation (370/114)370/FOR1910
 
Electron beam switching device (370/115)370/FOR1920
 
Staircase wave (370/116)370/FOR1930
 
Magnetic core for switching or storage (370/117)370/FOR1940
 
TRANSMISSION BANDWIDTH CONSERVATION (370/118)370/FOR1950
 
MISCELLANEOUS (370/119)370/FOR1960
 
Message transmitted using regularly occurring fixed length time intervals (e.g., ATM) (370/395)370/FOR1970
 
Patent Applications in 370
Patent Application TitleUSPTO ID
 
Systems and methods of supporting powerline communications20110032863
 
Controller20110026407
 
Wireless communication system20110026455
 
Method and apparatus for processing buffer status report20110038339
 
Distributed ethernet system and method for detecting fault based thereon20110026394
 
Authentication systems and methods using a packet telephony device20110022841
 
Method for triggering a status report of automatic repeat request20110085496
 
Configuration and indication methods of multicast/broadcast over a single frequency network frames and an identifying method used by a terminal20110103251
 
Method and device for multi-user beamforming based on a frequency division duplex system20110103254
 
Method for processing collision between random access procedure and measurement gap20110116364
 
Methods and apparatuses for generating and parsing continuous resource allocation signaling20110122830
 
Implementing method of removing duplication protection for multimedia messaging service interworking forwarding message and multimedia messaging service interworking gateway thereof20110122882
 
Base station, mobile station and common information communicating method20110110321
 
Hierarchical wireless access system and access point management unit in the system20110141895
 
Method and device for transmitting uplink signal including data and control information via uplink channel20110128879
 
Method for transmitting non-user-specific control information in a wireless communication system20110158152
 
Method and apparatus for realizing unicast reverse path forwarding20110158240
 
Method and device for transmitting control message based on multi-ring ethernet20110158241
 
Media negotiation method for ip multimedia link20110164613
 
Method/system for processing messages and converged service system20110194463
 
Synchronization scheduling method20110216756